{"id":22475,"date":"2025-08-05T13:52:23","date_gmt":"2025-08-05T06:52:23","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=22475"},"modified":"2025-08-16T15:54:14","modified_gmt":"2025-08-16T08:54:14","slug":"tan-cong-phishing-la-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/","title":{"rendered":"Phishing l\u00e0 g\u00ec? D\u1ea5u hi\u1ec7u, 9+ H\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng &#038; C\u00e1ch ph\u00f2ng"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed8I DUNG<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Phishing-la-gi\" >Phishing l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Cac-hinh-thuc-tan-cong-Phishing-pho-bien-hien-nay\" >C\u00e1c h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng Phishing ph\u1ed5 bi\u1ebfn hi\u1ec7n nay<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Phishing-qua-email-Email-Phishing\" >Phishing qua email (Email Phishing)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Phishing-qua-tin-nhan-Smishing\" >Phishing qua tin nh\u1eafn (Smishing)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Phishing-qua-cuoc-goi-Vishing\" >Phishing qua cu\u1ed9c g\u1ecdi (Vishing)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Phishing-nham-muc-tieu-Spear-Phishing\" >Phishing nh\u1eafm m\u1ee5c ti\u00eau (Spear Phishing)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Mot-so-loai-tan-cong-Phishing-pho-bien-khac\" >M\u1ed9t s\u1ed1 lo\u1ea1i t\u1ea5n c\u00f4ng Phishing ph\u1ed5 bi\u1ebfn kh\u00e1c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Dau-hieu-nhan-biet-tan-cong-Phishing\" >D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft t\u1ea5n c\u00f4ng Phishing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Hau-qua-cua-cac-cuoc-tan-cong-Phishing\" >H\u1eadu qu\u1ea3 c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Phishing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Nhung-vi-du-dien-hinh-ve-tan-cong-Phishing-da-xay-ra\" >Nh\u1eefng v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh v\u1ec1 t\u1ea5n c\u00f4ng Phishing \u0111\u00e3 x\u1ea3y ra<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Tai-sao-lua-dao-Phishing-ngay-gia-tang\" >T\u1ea1i sao l\u1eeba \u0111\u1ea3o Phishing ng\u00e0y gia t\u0103ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Huong-dan-cach-phong-chong-Phishing-hieu-qua\" >H\u01b0\u1edbng d\u1eabn c\u00e1ch ph\u00f2ng ch\u1ed1ng Phishing hi\u1ec7u qu\u1ea3<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Cach-chong-Phishing-cho-ca-nhan\" >C\u00e1ch ch\u1ed1ng Phishing cho c\u00e1 nh\u00e2n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Cach-chong-Phishing-cho-cho-to-chuc-doanh-nghiep\" >C\u00e1ch ch\u1ed1ng Phishing cho cho t\u1ed5 ch\u1ee9c, doanh nghi\u1ec7p<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Cac-phan-mem-chong-phishing\" >C\u00e1c ph\u1ea7n m\u1ec1m ch\u1ed1ng phishing<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Anti-phishing-Domain-Advisor\" >Anti-phishing Domain Advisor<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Netcraft-Anti-phishing-Extension\" >Netcraft Anti-phishing Extension<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Nen-lam-gi-khi-da-bi-tan-cong-Phishing\" >N\u00ean l\u00e0m g\u00ec khi \u0111\u00e3 b\u1ecb t\u1ea5n c\u00f4ng Phishing?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Xu-huong-tan-cong-Phishing-moi-trong-nam-2025\" >Xu h\u01b0\u1edbng t\u1ea5n c\u00f4ng Phishing m\u1edbi trong n\u0103m 2025<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Cau-hoi-thuong-gap-ve-tan-cong-Phishing-FAQ\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 t\u1ea5n c\u00f4ng Phishing (FAQ)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Phishing-va-lua-dao-truc-tuyen-khac-nhau-nhu-the-nao\" >Phishing v\u00e0 l\u1eeba \u0111\u1ea3o tr\u1ef1c tuy\u1ebfn kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Lam-sao-de-biet-website-co-an-toan-hay-khong\" >L\u00e0m sao \u0111\u1ec3 bi\u1ebft website c\u00f3 an to\u00e0n hay kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/interdata.vn\/blog\/tan-cong-phishing-la-gi\/#Toi-co-can-phan-mem-chong-virus-khong\" >T\u00f4i c\u00f3 c\u1ea7n ph\u1ea7n m\u1ec1m ch\u1ed1ng virus kh\u00f4ng?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>T\u1ea5n c\u00f4ng Phishing l\u00e0 m\u1ed9t trong nh\u1eefng h\u00ecnh th\u1ee9c l\u1eeba \u0111\u1ea3o ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean kh\u00f4ng gian m\u1ea1ng hi\u1ec7n nay \u0111\u1ec3 \u0111\u00e1nh c\u1eafp th\u00f4ng tin nh\u1ea1y c\u1ea3m nh\u01b0 m\u1eadt kh\u1ea9u, s\u1ed1 th\u1ebb t\u00edn d\u1ee5ng hay d\u1eef li\u1ec7u ng\u00e2n h\u00e0ng. InterData s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 <strong>t\u1ea5n c\u00f4ng phishing l\u00e0 g\u00ec<\/strong>, <strong>c\u00e1c d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft<\/strong> v\u00e0 <strong>c\u00e1ch ph\u00f2ng tr\u00e1nh hi\u1ec7u qu\u1ea3<\/strong> \u0111\u1ec3 t\u1ef1 b\u1ea3o v\u1ec7 m\u00ecnh v\u00e0 nh\u1eefng ng\u01b0\u1eddi th\u00e2n y\u00eau tr\u00ean kh\u00f4ng gian m\u1ea1ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Phishing-la-gi\"><\/span>Phishing l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Phishing (t\u1ea5n c\u00f4ng\u00a0gi\u1ea3 m\u1ea1o)<\/strong> l\u00e0 m\u1ed9t\u00a0h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng\u00a0m\u1ea1ng trong \u0111\u00f3\u00a0k\u1ebb t\u1ea5n c\u00f4ng gi\u1ea3\u00a0m\u1ea1o th\u00e0nh m\u1ed9t\u00a0t\u1ed5 ch\u1ee9c ho\u1eb7c\u00a0c\u00e1 nh\u00e2n \u0111\u00e1ng\u00a0tin c\u1eady nh\u1eb1m\u00a0l\u1eeba ng\u01b0\u1eddi d\u00f9ng\u00a0cung c\u1ea5p c\u00e1c\u00a0th\u00f4ng tin nh\u1ea1y c\u1ea3m nh\u01b0 m\u1eadt\u00a0kh\u1ea9u, th\u00f4ng tin\u00a0t\u00e0i kho\u1ea3n ng\u00e2n\u00a0h\u00e0ng, th\u1ebb t\u00edn\u00a0d\u1ee5ng, ho\u1eb7c d\u1eef\u00a0li\u1ec7u c\u00e1 nh\u00e2n\u00a0kh\u00e1c. Thu\u1eadt ng\u1eef &#8220;phishing&#8221; xu\u1ea5t\u00a0ph\u00e1t t\u1eeb \u00fd t\u01b0\u1edfng\u00a0&#8220;c\u00e2u c\u00e1&#8221; (fishing), \u00e1m ch\u1ec9 vi\u1ec7c k\u1ebb t\u1ea5n c\u00f4ng th\u1ea3 &#8220;m\u1ed3i nh\u1eed&#8221; \u0111\u1ec3 d\u1ee5\u00a0n\u1ea1n nh\u00e2n &#8220;c\u1eafn c\u00e2u&#8221;.<\/p>\n<p><strong>V\u00ed d\u1ee5 th\u1ef1c t\u1ebf<\/strong>: Email ng\u00e2n h\u00e0ng gi\u1ea3 m\u1ea1o: M\u1ed9t email \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn t\u1eeb \u0111\u1ecba ch\u1ec9 c\u00f3 v\u1ebb gi\u1ed1ng v\u1edbi ng\u00e2n h\u00e0ng b\u1ea1n \u0111ang d\u00f9ng, y\u00eau c\u1ea7u b\u1ea1n &#8220;c\u1eadp nh\u1eadt th\u00f4ng tin t\u00e0i kho\u1ea3n&#8221; b\u1eb1ng c\u00e1ch nh\u1ea5p v\u00e0o m\u1ed9t \u0111\u01b0\u1eddng link. Trang web b\u1ea1n truy c\u1eadp s\u1ebd c\u00f3 giao di\u1ec7n y h\u1ec7t trang web c\u1ee7a ng\u00e2n h\u00e0ng, nh\u01b0ng th\u1ef1c ch\u1ea5t l\u00e0 m\u1ed9t trang gi\u1ea3 m\u1ea1o.<\/p>\n<figure id=\"attachment_22480\" aria-describedby=\"caption-attachment-22480\" style=\"width: 780px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-22480\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Tan-cong-Phishing-la-gi.webp\" alt=\"T\u1ea5n c\u00f4ng Phishing l\u00e0 g\u00ec?\" width=\"780\" height=\"470\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Tan-cong-Phishing-la-gi.webp 780w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Tan-cong-Phishing-la-gi-300x181.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Tan-cong-Phishing-la-gi-768x463.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Tan-cong-Phishing-la-gi-750x452.webp 750w\" sizes=\"auto, (max-width: 780px) 100vw, 780px\" \/><figcaption id=\"caption-attachment-22480\" class=\"wp-caption-text\">T\u1ea5n c\u00f4ng Phishing l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Cac-hinh-thuc-tan-cong-Phishing-pho-bien-hien-nay\"><\/span>C\u00e1c h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng Phishing ph\u1ed5 bi\u1ebfn hi\u1ec7n nay<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Phishing kh\u00f4ng ch\u1ec9 gi\u1edbi h\u1ea1n trong email. K\u1ebb l\u1eeba \u0111\u1ea3o s\u1eed d\u1ee5ng nhi\u1ec1u k\u00eanh kh\u00e1c nhau \u0111\u1ec3 ti\u1ebfp c\u1eadn n\u1ea1n nh\u00e2n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phishing-qua-email-Email-Phishing\"><\/span>Phishing qua email (Email Phishing)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Email Phishing l\u00e0 h\u00ecnh th\u1ee9c ph\u1ed5 bi\u1ebfn nh\u1ea5t, k\u1ebb t\u1ea5n c\u00f4ng g\u1eedi h\u00e0ng lo\u1ea1t email v\u1edbi n\u1ed9i dung kh\u1ea9n c\u1ea5p, h\u1ea5p d\u1eabn ho\u1eb7c g\u00e2y lo s\u1ee3. N\u1ed9i dung email th\u01b0\u1eddng y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng nh\u1ea5p v\u00e0o m\u1ed9t \u0111\u01b0\u1eddng link ho\u1eb7c t\u1ea3i xu\u1ed1ng m\u1ed9t t\u1ec7p \u0111\u00ednh k\u00e8m \u0111\u1ed9c h\u1ea1i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phishing-qua-tin-nhan-Smishing\"><\/span>Phishing qua tin nh\u1eafn (Smishing)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u1eeb &#8220;Smishing&#8221; k\u1ebft h\u1ee3p gi\u1eefa &#8220;SMS&#8221; v\u00e0 &#8220;phishing&#8221;, k\u1ebb t\u1ea5n c\u00f4ng g\u1eedi tin nh\u1eafn SMS gi\u1ea3 m\u1ea1o t\u1eeb c\u00e1c s\u1ed1 \u0111i\u1ec7n tho\u1ea1i c\u00f3 v\u1ebb nh\u01b0 l\u00e0 c\u1ee7a ng\u00e2n h\u00e0ng ho\u1eb7c c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 vi\u1ec5n th\u00f4ng. Tin nh\u1eafn th\u01b0\u1eddng ch\u1ee9a c\u00e1c \u0111\u01b0\u1eddng link \u0111\u1ed9c h\u1ea1i, d\u1ee5 d\u1ed7 ng\u01b0\u1eddi d\u00f9ng nh\u1ea5p v\u00e0o \u0111\u1ec3 &#8220;x\u00e1c minh th\u00f4ng tin&#8221; ho\u1eb7c &#8220;nh\u1eadn qu\u00e0 t\u1eb7ng&#8221;.<\/p>\n<p><strong>V\u00ed d\u1ee5:<\/strong> &#8220;T\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng c\u1ee7a qu\u00fd kh\u00e1ch \u0111ang c\u00f3 d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng. Vui l\u00f2ng click v\u00e0o \u0111\u01b0\u1eddng link sau \u0111\u1ec3 x\u00e1c nh\u1eadn: [\u0111\u01b0\u1eddng link gi\u1ea3 m\u1ea1o]&#8221;.<\/p>\n<figure id=\"attachment_32238\" aria-describedby=\"caption-attachment-32238\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-32238\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/08\/Cac-hinh-thuc-tan-cong-Phishing-pho-bien.jpg\" alt=\"C\u00e1c h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng Phishing ph\u1ed5 bi\u1ebfn\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/08\/Cac-hinh-thuc-tan-cong-Phishing-pho-bien.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/08\/Cac-hinh-thuc-tan-cong-Phishing-pho-bien-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/08\/Cac-hinh-thuc-tan-cong-Phishing-pho-bien-768x480.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/08\/Cac-hinh-thuc-tan-cong-Phishing-pho-bien-750x469.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-32238\" class=\"wp-caption-text\">C\u00e1c h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng Phishing ph\u1ed5 bi\u1ebfn<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Phishing-qua-cuoc-goi-Vishing\"><\/span>Phishing qua cu\u1ed9c g\u1ecdi (Vishing)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8220;Vishing&#8221; l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa &#8220;Voice&#8221; v\u00e0 &#8220;phishing&#8221;. K\u1ebb t\u1ea5n c\u00f4ng g\u1ecdi \u0111i\u1ec7n tr\u1ef1c ti\u1ebfp cho n\u1ea1n nh\u00e2n, gi\u1ea3 m\u1ea1o l\u00e0 nh\u00e2n vi\u00ean ng\u00e2n h\u00e0ng, c\u1ea3nh s\u00e1t ho\u1eb7c nh\u00e2n vi\u00ean h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt. H\u1ecd s\u1eed d\u1ee5ng c\u00e1c chi\u00eau th\u1ee9c t\u00e2m l\u00fd \u0111\u1ec3 thuy\u1ebft ph\u1ee5c n\u1ea1n nh\u00e2n cung c\u1ea5p th\u00f4ng tin c\u00e1 nh\u00e2n.<\/p>\n<p><strong>V\u00ed d\u1ee5:<\/strong> M\u1ed9t cu\u1ed9c g\u1ecdi t\u1eeb s\u1ed1 \u0111i\u1ec7n tho\u1ea1i l\u1ea1 t\u1ef1 x\u01b0ng l\u00e0 c\u00f4ng an, th\u00f4ng b\u00e1o b\u1ea1n c\u00f3 li\u00ean quan \u0111\u1ebfn m\u1ed9t v\u1ee5 \u00e1n v\u00e0 y\u00eau c\u1ea7u b\u1ea1n cung c\u1ea5p th\u00f4ng tin t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng \u0111\u1ec3 &#8220;x\u00e1c minh&#8221;.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phishing-nham-muc-tieu-Spear-Phishing\"><\/span>Phishing nh\u1eafm m\u1ee5c ti\u00eau (Spear Phishing)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng tinh vi h\u01a1n, nh\u1eafm v\u00e0o m\u1ed9t c\u00e1 nh\u00e2n ho\u1eb7c m\u1ed9t nh\u00f3m ng\u01b0\u1eddi c\u1ee5 th\u1ec3 (v\u00ed d\u1ee5: nh\u00e2n vi\u00ean trong c\u00f9ng m\u1ed9t c\u00f4ng ty). K\u1ebb t\u1ea5n c\u00f4ng \u0111\u00e3 thu th\u1eadp th\u00f4ng tin v\u1ec1 n\u1ea1n nh\u00e2n t\u1eeb tr\u01b0\u1edbc (qua m\u1ea1ng x\u00e3 h\u1ed9i, h\u1ed3 s\u01a1 c\u00f4ng khai&#8230;), gi\u00fap n\u1ed9i dung l\u1eeba \u0111\u1ea3o tr\u1edf n\u00ean r\u1ea5t thuy\u1ebft ph\u1ee5c v\u00e0 c\u00e1 nh\u00e2n h\u00f3a.<\/p>\n<p><strong>V\u00ed d\u1ee5:<\/strong> M\u1ed9t <a href=\"https:\/\/interdata.vn\/blog\/email-spoofing-la-gi\/\">email gi\u1ea3 m\u1ea1o<\/a> t\u1eeb CEO c\u1ee7a c\u00f4ng ty, y\u00eau c\u1ea7u nh\u00e2n vi\u00ean k\u1ebf to\u00e1n chuy\u1ec3n ti\u1ec1n g\u1ea5p cho m\u1ed9t &#8220;nh\u00e0 cung c\u1ea5p m\u1edbi&#8221;.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mot-so-loai-tan-cong-Phishing-pho-bien-khac\"><\/span>M\u1ed9t s\u1ed1 lo\u1ea1i t\u1ea5n c\u00f4ng Phishing ph\u1ed5 bi\u1ebfn kh\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>Tabnabbing \u2013 \u0110\u00e1nh l\u1eeba qua tab tr\u00ecnh duy\u1ec7t<\/strong>: K\u1ef9 thu\u1eadt n\u00e0y thay \u0111\u1ed5i n\u1ed9i dung trong m\u1ed9t tab tr\u00ecnh duy\u1ec7t \u0111ang m\u1edf. V\u00ed d\u1ee5: b\u1ea1n \u0111ang xem m\u1ed9t trang web h\u1ee3p l\u1ec7, nh\u01b0ng khi quay l\u1ea1i tab, trang \u0111\u00f3 \u0111\u00e3 b\u1ecb thay \u0111\u1ed5i \u0111\u1ec3 l\u1eeba b\u1ea1n nh\u1eadp th\u00f4ng tin \u0111\u0103ng nh\u1eadp.<\/li>\n<li><strong>Clone phishing \u2013 Nh\u00e2n b\u1ea3n trang web<\/strong>: K\u1ebb t\u1ea5n c\u00f4ng sao ch\u00e9p y h\u1ec7t giao di\u1ec7n c\u1ee7a m\u1ed9t trang web \u0111\u00e1ng tin c\u1eady, nh\u01b0ng ch\u1ec9nh s\u1eeda \u0111\u1ec3 ch\u1ee9a li\u00ean k\u1ebft \u0111\u1ed9c h\u1ea1i. Khi b\u1ea1n \u0111\u0103ng nh\u1eadp ho\u1eb7c cung c\u1ea5p th\u00f4ng tin, d\u1eef li\u1ec7u s\u1ebd r\u01a1i v\u00e0o tay k\u1ebb gian.<\/li>\n<li><strong>Search engine phishing \u2013 L\u1eeba \u0111\u1ea3o qua k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm<\/strong>: B\u1eb1ng c\u00e1ch t\u1ed1i \u01b0u h\u00f3a <a href=\"https:\/\/interdata.vn\/blog\/seo-la-gi\/\">SEO<\/a>, k\u1ebb gian \u0111\u01b0a c\u00e1c trang web gi\u1ea3 m\u1ea1o l\u00ean \u0111\u1ea7u k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm. B\u1ea1n c\u00f3 th\u1ec3 v\u00f4 t\u00ecnh truy c\u1eadp v\u00e0 b\u1ecb y\u00eau c\u1ea7u t\u1ea3i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i ho\u1eb7c cung c\u1ea5p th\u00f4ng tin c\u00e1 nh\u00e2n.<\/li>\n<li><strong>Business Email Compromise (BEC) \u2013 Email l\u1eeba \u0111\u1ea3o doanh nghi\u1ec7p<\/strong>: Lo\u1ea1i t\u1ea5n c\u00f4ng n\u00e0y nh\u1eafm v\u00e0o nh\u00e2n vi\u00ean c\u00f4ng ty, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng ng\u01b0\u1eddi x\u1eed l\u00fd giao d\u1ecbch t\u00e0i ch\u00ednh. Email gi\u1ea3 danh l\u00e3nh \u0111\u1ea1o ho\u1eb7c \u0111\u1ed1i t\u00e1c y\u00eau c\u1ea7u chuy\u1ec3n kho\u1ea3n ho\u1eb7c cung c\u1ea5p th\u00f4ng tin ng\u00e2n h\u00e0ng.<\/li>\n<li><strong>Malware-based phishing \u2013 T\u1ea5n c\u00f4ng b\u1eb1ng m\u00e3 \u0111\u1ed9c<\/strong>: K\u1ebb t\u1ea5n c\u00f4ng g\u1eedi email ho\u1eb7c tin nh\u1eafn ch\u1ee9a file \u0111\u00ednh k\u00e8m ho\u1eb7c li\u00ean k\u1ebft \u0111\u1ed9c h\u1ea1i. Khi m\u1edf file ho\u1eb7c nh\u1ea5p v\u00e0o li\u00ean k\u1ebft, m\u00e3 \u0111\u1ed9c s\u1ebd x\u00e2m nh\u1eadp h\u1ec7 th\u1ed1ng, \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u ho\u1eb7c ki\u1ec3m so\u00e1t thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Dau-hieu-nhan-biet-tan-cong-Phishing\"><\/span>D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft t\u1ea5n c\u00f4ng Phishing<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>B\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng phishing b\u1eb1ng c\u00e1ch ch\u00fa \u00fd \u0111\u1ebfn c\u00e1c d\u1ea5u hi\u1ec7u sau.<\/p>\n<ul>\n<li><strong>\u0110\u1ecba ch\u1ec9 email, t\u00ean ng\u01b0\u1eddi g\u1eedi b\u1ea5t th\u01b0\u1eddng:<\/strong> <a href=\"https:\/\/interdata.vn\/blog\/domain-la-gi\/\">T\u00ean mi\u1ec1n<\/a> email c\u00f3 th\u1ec3 h\u01a1i kh\u00e1c so v\u1edbi t\u00ean mi\u1ec1n ch\u00ednh th\u1ee9c (v\u00ed d\u1ee5: <code>nganhang.com<\/code> thay v\u00ec <code>nganhang.vn<\/code>).<\/li>\n<li><strong>L\u1ed7i ch\u00ednh t\u1ea3 v\u00e0 ng\u1eef ph\u00e1p:<\/strong> C\u00e1c email l\u1eeba \u0111\u1ea3o th\u01b0\u1eddng c\u00f3 l\u1ed7i ch\u00ednh t\u1ea3 ho\u1eb7c c\u00e1ch h\u00e0nh v\u0103n kh\u00f4ng chuy\u00ean nghi\u1ec7p.<\/li>\n<li><strong>Y\u00eau c\u1ea7u kh\u1ea9n c\u1ea5p, g\u00e2y ho\u1ea3ng lo\u1ea1n:<\/strong> K\u1ebb l\u1eeba \u0111\u1ea3o th\u01b0\u1eddng t\u1ea1o \u00e1p l\u1ef1c t\u00e2m l\u00fd, v\u00ed d\u1ee5: &#8220;t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n s\u1ebd b\u1ecb kh\u00f3a n\u1ebfu kh\u00f4ng h\u00e0nh \u0111\u1ed9ng ngay&#8221;.<\/li>\n<li><strong>Y\u00eau c\u1ea7u cung c\u1ea5p th\u00f4ng tin c\u00e1 nh\u00e2n nh\u1ea1y c\u1ea3m:<\/strong> C\u00e1c t\u1ed5 ch\u1ee9c h\u1ee3p ph\u00e1p hi\u1ebfm khi y\u00eau c\u1ea7u b\u1ea1n cung c\u1ea5p m\u1eadt kh\u1ea9u ho\u1eb7c s\u1ed1 th\u1ebb t\u00edn d\u1ee5ng qua email.<\/li>\n<li><strong>\u0110\u01b0\u1eddng link \u0111\u00e1ng ng\u1edd:<\/strong> Di chu\u1ed9t qua \u0111\u01b0\u1eddng link m\u00e0 kh\u00f4ng nh\u1ea5p v\u00e0o, b\u1ea1n s\u1ebd th\u1ea5y \u0111\u1ecba ch\u1ec9 URL th\u1ef1c t\u1ebf kh\u00f4ng kh\u1edbp v\u1edbi \u0111\u1ecba ch\u1ec9 hi\u1ec3n th\u1ecb.<\/li>\n<li><strong>File \u0111\u00ednh k\u00e8m l\u1ea1:<\/strong> T\u1ec7p \u0111\u00ednh k\u00e8m c\u00f3 \u0111u\u00f4i t\u1ec7p \u0111\u00e1ng ng\u1edd nh\u01b0 <code>.exe<\/code>, <code>.js<\/code> (<a href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/\">javascript<\/a>)&#8230; kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ecbnh d\u1ea1ng t\u00e0i li\u1ec7u th\u00f4ng th\u01b0\u1eddng.<\/li>\n<\/ul>\n<figure id=\"attachment_32237\" aria-describedby=\"caption-attachment-32237\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-32237\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/08\/Dau-hieu-nhan-biet-da-bi-tan-cong-Phishing.jpg\" alt=\"D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft \u0111\u00e3 b\u1ecb t\u1ea5n c\u00f4ng Phishing\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/08\/Dau-hieu-nhan-biet-da-bi-tan-cong-Phishing.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/08\/Dau-hieu-nhan-biet-da-bi-tan-cong-Phishing-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/08\/Dau-hieu-nhan-biet-da-bi-tan-cong-Phishing-768x480.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/08\/Dau-hieu-nhan-biet-da-bi-tan-cong-Phishing-750x469.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-32237\" class=\"wp-caption-text\">D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft \u0111\u00e3 b\u1ecb t\u1ea5n c\u00f4ng Phishing<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Hau-qua-cua-cac-cuoc-tan-cong-Phishing\"><\/span>H\u1eadu qu\u1ea3 c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Phishing<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>H\u1eadu qu\u1ea3 c\u1ee7a m\u1ed9t v\u1ee5 t\u1ea5n c\u00f4ng phishing c\u00f3 th\u1ec3 r\u1ea5t nghi\u00eam tr\u1ecdng, kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf vi\u1ec7c m\u1ea5t ti\u1ec1n.<\/p>\n<ul>\n<li><strong>T\u1ed5n th\u1ea5t t\u00e0i ch\u00ednh:<\/strong> \u0110\u00e2y l\u00e0 h\u1eadu qu\u1ea3 tr\u1ef1c ti\u1ebfp nh\u1ea5t, khi k\u1ebb t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng th\u00f4ng tin th\u1ebb t\u00edn d\u1ee5ng ho\u1eb7c t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng \u0111\u1ec3 r\u00fat ti\u1ec1n.<\/li>\n<li><strong>M\u1ea5t c\u1eafp danh t\u00ednh:<\/strong> Th\u00f4ng tin c\u00e1 nh\u00e2n b\u1ecb \u0111\u00e1nh c\u1eafp c\u00f3 th\u1ec3 b\u1ecb s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1edf t\u00e0i kho\u1ea3n, vay ti\u1ec1n ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh vi ph\u1ea1m ph\u00e1p d\u01b0\u1edbi t\u00ean c\u1ee7a b\u1ea1n.<\/li>\n<li><strong>Thi\u1ec7t h\u1ea1i v\u1ec1 danh ti\u1ebfng:<\/strong> \u0110\u1ed1i v\u1edbi doanh nghi\u1ec7p, m\u1ed9t v\u1ee5 t\u1ea5n c\u00f4ng phishing th\u00e0nh c\u00f4ng c\u00f3 th\u1ec3 l\u00e0m t\u1ed5n h\u1ea1i nghi\u00eam tr\u1ecdng \u0111\u1ebfn uy t\u00edn v\u00e0 m\u1ea5t \u0111i ni\u1ec1m tin c\u1ee7a kh\u00e1ch h\u00e0ng.<\/li>\n<li><strong>\u0110\u00e1nh c\u1eafp d\u1eef li\u1ec7u doanh nghi\u1ec7p:<\/strong> K\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng n\u1ed9i b\u1ed9 c\u1ee7a c\u00f4ng ty, \u0111\u00e1nh c\u1eafp c\u00e1c d\u1eef li\u1ec7u b\u00ed m\u1eadt kinh doanh, g\u00e2y ra nh\u1eefng thi\u1ec7t h\u1ea1i kh\u00f4n l\u01b0\u1eddng.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Nhung-vi-du-dien-hinh-ve-tan-cong-Phishing-da-xay-ra\"><\/span>Nh\u1eefng v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh v\u1ec1 t\u1ea5n c\u00f4ng Phishing \u0111\u00e3 x\u1ea3y ra<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>V\u00e0o n\u0103m 2017, m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng phishing <strong>l\u1ee3i d\u1ee5ng Google Docs<\/strong> \u0111\u00e3 khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi s\u1eadp b\u1eaby. Hacker \u0111\u00e3 g\u1eedi \u0111i c\u00e1c email gi\u1ea3 m\u1ea1o d\u01b0\u1edbi danh ngh\u0129a Google Docs, khi\u1ebfn h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng Google v\u00f4 t\u00ecnh c\u1ea5p quy\u1ec1n truy c\u1eadp v\u00e0o t\u00e0i kho\u1ea3n c\u1ee7a m\u00ecnh.<\/p>\n<p>Trong m\u1ed9t v\u1ee5 t\u1ea5n c\u00f4ng kh\u00e1c, hacker \u0111\u00e3 d\u1ef1ng n\u00ean m\u1ed9t <strong>trang web gi\u1ea3 m\u1ea1o gi\u1ed1ng h\u1ec7t Facebook<\/strong> \u0111\u1ec3 d\u1ee5 ng\u01b0\u1eddi d\u00f9ng nh\u1eadp th\u00f4ng tin \u0111\u0103ng nh\u1eadp. Khi ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng c\u1ea3nh gi\u00e1c, d\u1eef li\u1ec7u c\u00e1 nh\u00e2n \u0111\u00e3 b\u1ecb \u0111\u00e1nh c\u1eafp ch\u1ec9 sau v\u00e0i c\u00fa nh\u1ea5p chu\u1ed9t.<\/p>\n<p><strong>Apple<\/strong> c\u0169ng t\u1eebng l\u00e0 m\u1ee5c ti\u00eau b\u1ecb l\u1ee3i d\u1ee5ng \u0111\u1ec3 l\u1eeba \u0111\u1ea3o, tin t\u1eb7c g\u1eedi email tr\u00f4ng nh\u01b0 \u0111\u01b0\u1ee3c g\u1eedi t\u1eeb Apple, nh\u1eafm v\u00e0o ng\u01b0\u1eddi d\u00f9ng nh\u1eb1m thu th\u1eadp th\u00f4ng tin \u0111\u0103ng nh\u1eadp c\u00e1 nh\u00e2n.<\/p>\n<p>T\u01b0\u01a1ng t\u1ef1, <strong>PayPal<\/strong> t\u1eebng l\u00e0 n\u1ea1n nh\u00e2n trong m\u1ed9t chi\u00eau tr\u00f2 phishing tinh vi, m\u1ed9t trang web gi\u1ea3 m\u1ea1o gi\u1ed1ng y nh\u01b0 th\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng v\u00f4 t\u01b0 \u0111i\u1ec1n v\u00e0o th\u00f4ng tin t\u00e0i kho\u1ea3n c\u1ee7a h\u1ecd.<\/p>\n<p>Nh\u1eefng h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng ki\u1ec3u n\u00e0y \u0111\u1ec1u ti\u1ec1m \u1ea9n r\u1ee7i ro l\u1edbn v\u00e0 n\u1ebfu kh\u00f4ng c\u00f3 bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba ph\u00f9 h\u1ee3p, c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p \u0111\u1ec1u c\u00f3 th\u1ec3 ch\u1ecbu t\u1ed5n th\u1ea5t nghi\u00eam tr\u1ecdng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tai-sao-lua-dao-Phishing-ngay-gia-tang\"><\/span>T\u1ea1i sao l\u1eeba \u0111\u1ea3o Phishing ng\u00e0y gia t\u0103ng?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Phishing \u0111ang gia t\u0103ng v\u00ec \u0111\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng <strong>k\u1ef9 thu\u1eadt t\u1ea5n c\u00f4ng \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t<\/strong> \u0111\u1ec3 t\u1ea5n c\u00f4ng ng\u01b0\u1eddi d\u00f9ng v\u00e0 \u0111\u00e1nh c\u1eafp th\u00f4ng tin nh\u1ea1y c\u1ea3m.<\/p>\n<p>Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u1ea1o c\u00e1c trang web gi\u1ea3 m\u1ea1o ho\u1eb7c email gi\u1ea3 m\u1ea1o v\u00e0 g\u1eedi ch\u00fang cho h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ea7u t\u01b0 l\u1edbn.<\/p>\n<figure id=\"attachment_22482\" aria-describedby=\"caption-attachment-22482\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-22482\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Tai-sao-lua-dao-Phishing-ngay-gia-tang.webp\" alt=\"T\u1ea1i sao l\u1eeba \u0111\u1ea3o Phishing ng\u00e0y gia t\u0103ng?\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Tai-sao-lua-dao-Phishing-ngay-gia-tang.webp 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Tai-sao-lua-dao-Phishing-ngay-gia-tang-300x188.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Tai-sao-lua-dao-Phishing-ngay-gia-tang-768x480.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Tai-sao-lua-dao-Phishing-ngay-gia-tang-750x469.webp 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-22482\" class=\"wp-caption-text\">T\u1ea1i sao l\u1eeba \u0111\u1ea3o Phishing ng\u00e0y gia t\u0103ng?<\/figcaption><\/figure>\n<p>Ngo\u00e0i ra, s\u1ef1 gia t\u0103ng c\u1ee7a ng\u00e0nh c\u00f4ng ngh\u1ec7 th\u00f4ng tin, c\u00e1c d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn v\u00e0 t\u01b0\u01a1ng t\u00e1c tr\u1ef1c tuy\u1ebfn \u0111\u00e3 khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng ph\u1ee5 thu\u1ed9c v\u00e0o <a href=\"https:\/\/interdata.vn\/blog\/mang-internet\/\">Internet<\/a> h\u01a1n bao gi\u1edd h\u1ebft gi\u00fap vi\u1ec7c cung c\u1ea5p th\u00f4ng tin c\u00e1 nh\u00e2n v\u00e0 t\u00e0i kho\u1ea3n tr\u1ef1c tuy\u1ebfn tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 ph\u1ed5 bi\u1ebfn h\u01a1n. Nh\u1edd \u0111\u00f3, nh\u1eefng hacker c\u00f3 th\u1ec3 t\u00ecm v\u00e0 l\u1eeba \u0111\u01b0\u1ee3c nhi\u1ec1u n\u1ea1n nh\u00e2n h\u01a1n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Huong-dan-cach-phong-chong-Phishing-hieu-qua\"><\/span>H\u01b0\u1edbng d\u1eabn c\u00e1ch ph\u00f2ng ch\u1ed1ng Phishing hi\u1ec7u qu\u1ea3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 tr\u00e1nh b\u1ecb t\u1ea5n c\u00f4ng Phishing? D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi chi ti\u1ebft nh\u1ea5t:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cach-chong-Phishing-cho-ca-nhan\"><\/span>C\u00e1ch ch\u1ed1ng Phishing cho c\u00e1 nh\u00e2n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n tr\u00e1nh tr\u1edf th\u00e0nh n\u1ea1n nh\u00e2n c\u1ee7a c\u00e1c v\u1ee5 t\u1ea5n c\u00f4ng phishing nh\u1eb1m \u0111\u00e1nh c\u1eafp th\u00f4ng tin c\u00e1 nh\u00e2n hay d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m, h\u00e3y ghi nh\u1edb nh\u1eefng l\u1eddi khuy\u00ean sau:<\/p>\n<ul>\n<li><strong>C\u1ea9n th\u1eadn v\u1edbi email l\u1ea1<\/strong>: \u0110\u1eebng tr\u1ea3 l\u1eddi email y\u00eau c\u1ea7u x\u00e1c nh\u1eadn th\u00f4ng tin t\u00e0i kho\u1ea3n ho\u1eb7c y\u00eau c\u1ea7u ho\u00e0n ti\u1ec1n, ngay c\u1ea3 khi email \u0111\u00f3 tr\u00f4ng gi\u1ed1ng nh\u01b0 t\u1eeb t\u1ed5 ch\u1ee9c uy t\u00edn.<\/li>\n<li><strong>Kh\u00f4ng nh\u1ea5p v\u00e0o li\u00ean k\u1ebft \u0111\u00e1ng ng\u1edd<\/strong>: Tr\u01b0\u1edbc khi nh\u1ea5p v\u00e0o b\u1ea5t k\u1ef3 li\u00ean k\u1ebft n\u00e0o trong email, h\u00e3y ki\u1ec3m tra k\u1ef9 \u0111\u1ecba ch\u1ec9 URL. N\u1ebfu b\u1ea1n kh\u00f4ng ch\u1eafc ch\u1eafn, h\u00e3y truy c\u1eadp tr\u1ef1c ti\u1ebfp v\u00e0o trang web ch\u00ednh th\u1ee9c thay v\u00ec nh\u1ea5p v\u00e0o li\u00ean k\u1ebft.<\/li>\n<li><strong>Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng chia s\u1ebb th\u00f4ng tin c\u00e1 nh\u00e2n qua email<\/strong>: Ngay c\u1ea3 khi ng\u01b0\u1eddi g\u1eedi t\u1ef1 nh\u1eadn l\u00e0 \u0111\u1ed1i t\u00e1c, ng\u00e2n h\u00e0ng, ho\u1eb7c ng\u01b0\u1eddi quen, h\u00e3y x\u00e1c minh k\u1ef9 tr\u01b0\u1edbc khi cung c\u1ea5p b\u1ea5t k\u1ef3 d\u1eef li\u1ec7u n\u00e0o.<\/li>\n<li><strong>C\u1ea9n tr\u1ecdng v\u1edbi c\u00e1c s\u1ed1 \u0111i\u1ec7n tho\u1ea1i t\u1eeb email<\/strong>: Nh\u1eefng k\u1ebb l\u1eeba \u0111\u1ea3o th\u01b0\u1eddng cung c\u1ea5p s\u1ed1 \u0111i\u1ec7n tho\u1ea1i gi\u1ea3 \u0111\u1ec3 y\u00eau c\u1ea7u b\u1ea1n g\u1ecdi l\u1ea1i. H\u00e3y li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp v\u1edbi t\u1ed5 ch\u1ee9c qua s\u1ed1 ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c c\u00f4ng khai.<\/li>\n<li><strong>C\u00e0i \u0111\u1eb7t v\u00e0 c\u1eadp nh\u1eadt c\u00e1c c\u00f4ng c\u1ee5 b\u1ea3o m\u1eadt<\/strong>: S\u1eed d\u1ee5ng <a href=\"https:\/\/interdata.vn\/blog\/tuong-lua-firewall\/\">t\u01b0\u1eddng l\u1eeda<\/a>, ph\u1ea7n m\u1ec1m ch\u1ed1ng virus v\u00e0 ch\u1ed1ng gi\u00e1n \u0111i\u1ec7p. \u0110\u1ea3m b\u1ea3o c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb kh\u1ecfi m\u00e3 \u0111\u1ed9c.<\/li>\n<li><strong>B\u00e1o c\u00e1o email l\u1eeba \u0111\u1ea3o<\/strong>: Chuy\u1ec3n ti\u1ebfp email spam \u0111\u1ebfn <strong>spam@uce.gov<\/strong> ho\u1eb7c <strong>reportphishing@antiphishing.org<\/strong> \u0111\u1ec3 c\u00e1c t\u1ed5 ch\u1ee9c n\u00e0y x\u1eed l\u00fd v\u00e0 ng\u0103n ch\u1eb7n.<\/li>\n<\/ul>\n<figure id=\"attachment_22483\" aria-describedby=\"caption-attachment-22483\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-22483\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Cach-chong-Phishing-cho-ca-nhan.webp\" alt=\"C\u00e1ch ch\u1ed1ng Phishing cho c\u00e1 nh\u00e2n\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Cach-chong-Phishing-cho-ca-nhan.webp 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Cach-chong-Phishing-cho-ca-nhan-300x188.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Cach-chong-Phishing-cho-ca-nhan-768x480.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Cach-chong-Phishing-cho-ca-nhan-750x469.webp 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-22483\" class=\"wp-caption-text\">C\u00e1ch ch\u1ed1ng Phishing cho c\u00e1 nh\u00e2n<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Cach-chong-Phishing-cho-cho-to-chuc-doanh-nghiep\"><\/span>C\u00e1ch ch\u1ed1ng Phishing cho cho t\u1ed5 ch\u1ee9c, doanh nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Doanh nghi\u1ec7p c\u1ea7n c\u00f3 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o m\u1eadt to\u00e0n di\u1ec7n \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng v\u00e0 th\u00f4ng tin kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng phishing. M\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p thi\u1ebft y\u1ebfu bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>T\u0103ng c\u01b0\u1eddng nh\u1eadn th\u1ee9c cho nh\u00e2n vi\u00ean<\/strong>: T\u1ed5 ch\u1ee9c c\u00e1c bu\u1ed5i \u0111\u00e0o t\u1ea1o \u0111\u1ecbnh k\u1ef3 v\u1ec1 c\u00e1c d\u1ea5u hi\u1ec7u v\u00e0 c\u00e1ch \u0111\u1ed1i ph\u00f3 v\u1edbi email gi\u1ea3 m\u1ea1o ho\u1eb7c trang web l\u1eeba \u0111\u1ea3o.<\/li>\n<li><strong>S\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc email SPAM<\/strong>: Tri\u1ec3n khai c\u00e1c b\u1ed9 l\u1ecdc \u0111\u1ec3 ch\u1eb7n email ch\u1ee9a m\u00e3 \u0111\u1ed9c, ng\u01b0\u1eddi g\u1eedi gi\u1ea3 m\u1ea1o ho\u1eb7c n\u1ed9i dung \u0111\u00e1ng ng\u1edd.<\/li>\n<li><strong>C\u1eadp nh\u1eadt h\u1ec7 th\u1ed1ng th\u01b0\u1eddng xuy\u00ean<\/strong>: Lu\u00f4n c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m, b\u1ea3n v\u00e1 l\u1ed7i b\u1ea3o m\u1eadt, v\u00e0 s\u1eed d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p ch\u1ed1ng virus \u0111\u00e1ng tin c\u1eady tr\u00ean t\u1ea5t c\u1ea3 thi\u1ebft b\u1ecb trong m\u1ea1ng l\u01b0\u1edbi.<\/li>\n<li><strong><a href=\"https:\/\/interdata.vn\/blog\/ma-hoa-du-lieu-data-encryption\/\">M\u00e3 h\u00f3a d\u1eef li\u1ec7u<\/a> nh\u1ea1y c\u1ea3m<\/strong>: \u0110\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 th\u00f4ng tin quan tr\u1ecdng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nguy c\u01a1 b\u1ecb truy c\u1eadp tr\u00e1i ph\u00e9p.<\/li>\n<li><strong>X\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t<\/strong>: Tri\u1ec3n khai c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t v\u00e0 c\u1ea3nh b\u00e1o khi ph\u00e1t hi\u1ec7n h\u00e0nh vi b\u1ea5t th\u01b0\u1eddng trong h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<figure id=\"attachment_22484\" aria-describedby=\"caption-attachment-22484\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-22484\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Cach-chong-Phishing-cho-cho-to-chuc-doanh-nghiep.webp\" alt=\"C\u00e1ch ch\u1ed1ng Phishing cho cho t\u1ed5 ch\u1ee9c, doanh nghi\u1ec7p\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Cach-chong-Phishing-cho-cho-to-chuc-doanh-nghiep.webp 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Cach-chong-Phishing-cho-cho-to-chuc-doanh-nghiep-300x188.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Cach-chong-Phishing-cho-cho-to-chuc-doanh-nghiep-768x480.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Cach-chong-Phishing-cho-cho-to-chuc-doanh-nghiep-750x469.webp 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-22484\" class=\"wp-caption-text\">C\u00e1ch ch\u1ed1ng Phishing cho cho t\u1ed5 ch\u1ee9c, doanh nghi\u1ec7p<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Cac-phan-mem-chong-phishing\"><\/span>C\u00e1c ph\u1ea7n m\u1ec1m ch\u1ed1ng phishing<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Hi\u1ec7n nay, c\u00f3 c\u00e1c c\u00f4ng c\u1ee5 ti\u00ean ti\u1ebfn gi\u00fap ph\u00f2ng ch\u1ed1ng Phishing ki\u1ec3m so\u00e1t nguy c\u01a1 m\u1ea1ng hi\u1ec7u qu\u1ea3 nh\u01b0:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Anti-phishing-Domain-Advisor\"><\/span>Anti-phishing Domain Advisor<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Panda Security, Anti-phishing Domain Advisor l\u00e0 m\u1ed9t thanh c\u00f4ng c\u1ee5 (toolbar) gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng ph\u00e1t hi\u1ec7n c\u00e1c trang web l\u1eeba \u0111\u1ea3o d\u1ef1a tr\u00ean c\u01a1 s\u1edf d\u1eef li\u1ec7u b\u1ea3o m\u1eadt c\u1ee7a c\u00f4ng ty.<\/p>\n<p><strong>T\u00ednh n\u0103ng n\u1ed5i b\u1eadt:<\/strong><\/p>\n<ul>\n<li>Ph\u00e2n t\u00edch v\u00e0 \u0111\u01b0a ra c\u1ea3nh b\u00e1o v\u1ec1 c\u00e1c trang web kh\u00f4ng an to\u00e0n.<\/li>\n<li>C\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi c\u00e1c m\u1ed1i \u0111e d\u1ecda phishing m\u1edbi nh\u1ea5t.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Netcraft-Anti-phishing-Extension\"><\/span>Netcraft Anti-phishing Extension<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Netcraft l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u01a1n v\u1ecb uy t\u00edn trong l\u0129nh v\u1ef1c b\u1ea3o m\u1eadt, v\u00e0 ti\u1ec7n \u00edch m\u1edf r\u1ed9ng c\u1ee7a h\u1ecd d\u00e0nh cho c\u00e1c tr\u00ecnh duy\u1ec7t nh\u01b0 Chrome v\u00e0 Firefox nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao t\u1eeb c\u1ed9ng \u0111\u1ed3ng.<\/p>\n<p><strong>T\u00ednh n\u0103ng n\u1ed5i b\u1eadt:<\/strong><\/p>\n<ul>\n<li>Cung c\u1ea5p c\u1ea3nh b\u00e1o th\u00f4ng minh khi b\u1ea1n truy c\u1eadp trang web gi\u1ea3 m\u1ea1o.<\/li>\n<li>B\u00e1o c\u00e1o c\u00e1c trang phishing cho c\u1ed9ng \u0111\u1ed3ng b\u1ea3o m\u1eadt, g\u00f3p ph\u1ea7n x\u00e2y d\u1ef1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u to\u00e0n c\u1ea7u.<\/li>\n<li>H\u1ed7 tr\u1ee3 ki\u1ec3m tra \u0111\u1ed9 tin c\u1eady c\u1ee7a <a href=\"https:\/\/interdata.vn\/blog\/website-la-gi\/\">website<\/a> d\u1ef1a tr\u00ean x\u1ebfp h\u1ea1ng an ninh m\u1ea1ng.<\/li>\n<\/ul>\n<p>Kh\u00f4ng n\u00ean ch\u1ec9 d\u1ef1a v\u00e0o m\u1ed9t c\u00f4ng c\u1ee5 duy nh\u1ea5t, h\u00e3y s\u1eed d\u1ee5ng song song c\u00e1c gi\u1ea3i ph\u00e1p nh\u01b0 SpoofGuard, Anti-phishing Domain Advisor v\u00e0 Netcraft \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o v\u1ec7.<\/p>\n<p>C\u00f4ng c\u1ee5 ch\u1ec9 h\u1ed7 tr\u1ee3, nh\u01b0ng b\u1ea1n v\u1eabn c\u1ea7n c\u1ea3nh gi\u00e1c v\u00e0 ch\u1ee7 \u0111\u1ed9ng ki\u1ec3m tra c\u00e1c d\u1ea5u hi\u1ec7u c\u1ee7a phishing nh\u01b0 URL l\u1ea1, email \u0111\u00e1ng ng\u1edd ho\u1eb7c th\u00f4ng tin y\u00eau c\u1ea7u b\u1ea5t th\u01b0\u1eddng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nen-lam-gi-khi-da-bi-tan-cong-Phishing\"><\/span>N\u00ean l\u00e0m g\u00ec khi \u0111\u00e3 b\u1ecb t\u1ea5n c\u00f4ng Phishing?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>N\u1ebfu b\u1ea1n nghi ng\u1edd m\u00ecnh \u0111\u00e3 b\u1ecb t\u1ea5n c\u00f4ng phishing, h\u00e3y h\u00e0nh \u0111\u1ed9ng ngay l\u1eadp t\u1ee9c \u0111\u1ec3 gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i. B\u1ea1n n\u00ean th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc sau \u0111\u1ec3 gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i v\u00e0 b\u1ea3o v\u1ec7 an to\u00e0n th\u00f4ng tin c\u1ee7a m\u00ecnh:<\/p>\n<ul>\n<li><strong>Kh\u00f4ng ph\u1ea3n h\u1ed3i ho\u1eb7c chuy\u1ec3n ti\u1ebfp email phishing<\/strong>: Tr\u00e1nh tr\u1ea3 l\u1eddi ho\u1eb7c chuy\u1ec3n ti\u1ebfp email \u0111\u00f3 \u0111\u1ec3 kh\u00f4ng v\u00f4 t\u00ecnh ph\u00e1t t\u00e1n th\u00eam cho k\u1ebb gian.<\/li>\n<li><strong>Ng\u1eaft k\u1ebft n\u1ed1i v\u00e0 thay \u0111\u1ed5i m\u1eadt kh\u1ea9u<\/strong>: Ngay l\u1eadp t\u1ee9c \u0111\u1ed5i m\u1eadt kh\u1ea9u c\u1ee7a c\u00e1c t\u00e0i kho\u1ea3n b\u1ecb nghi ng\u1edd b\u1ecb l\u1ed9, \u01b0u ti\u00ean c\u00e1c t\u00e0i kho\u1ea3n quan tr\u1ecdng nh\u01b0 email, ng\u00e2n h\u00e0ng, d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn; n\u1ebfu c\u00f3 th\u1ec3, n\u00ean \u0111\u1ed5i m\u1eadt kh\u1ea9u tr\u00ean thi\u1ebft b\u1ecb an to\u00e0n kh\u00e1c.<\/li>\n<li><strong>X\u00e1c minh th\u00f4ng tin ng\u01b0\u1eddi g\u1eedi<\/strong>: Li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp ho\u1eb7c qua c\u00e1c k\u00eanh ch\u00ednh th\u1ee9c c\u1ee7a t\u1ed5 ch\u1ee9c\/c\u00e1 nh\u00e2n li\u00ean quan \u0111\u1ec3 x\u00e1c nh\u1eadn email c\u00f3 th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c g\u1eedi t\u1eeb h\u1ecd kh\u00f4ng.<\/li>\n<li><strong>B\u00e1o c\u00e1o t\u1ea5n c\u00f4ng phishing<\/strong>: Th\u00f4ng b\u00e1o cho b\u1ed9 ph\u1eadn IT n\u01a1i l\u00e0m vi\u1ec7c ho\u1eb7c b\u00e1o c\u00e1o cho nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 email, t\u1ed5 ch\u1ee9c ch\u1ed1ng t\u1ed9i ph\u1ea1m m\u1ea1ng ho\u1eb7c c\u01a1 quan ch\u1ee9c n\u0103ng c\u00f3 li\u00ean quan \u0111\u1ec3 h\u1ecd kh\u00f3a v\u00e0 ng\u0103n ch\u1eb7n ngu\u1ed3n ph\u00e1t t\u00e1n.<\/li>\n<li><strong>Qu\u00e9t ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i<\/strong>: D\u00f9ng ph\u1ea7n m\u1ec1m di\u1ec7t virus, t\u01b0\u1eddng l\u1eeda \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt m\u1edbi nh\u1ea5t \u0111\u1ec3 ki\u1ec3m tra v\u00e0 x\u00f3a b\u1ecf m\u00e3 \u0111\u1ed9c ho\u1eb7c ph\u1ea7n m\u1ec1m gi\u00e1n \u0111i\u1ec7p c\u00f3 th\u1ec3 \u0111\u00e3 t\u1ea3i xu\u1ed1ng.<\/li>\n<li><strong>Gi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng t\u00e0i kho\u1ea3n<\/strong>: Theo d\u00f5i k\u1ef9 c\u00e1c ho\u1ea1t \u0111\u1ed9ng t\u00e0i kho\u1ea3n \u0111\u1ec3 ph\u00e1t hi\u1ec7n giao d\u1ecbch ho\u1eb7c truy c\u1eadp l\u1ea1, n\u1ebfu c\u1ea7n thi\u1ebft li\u00ean h\u1ec7 ngay v\u1edbi ng\u00e2n h\u00e0ng ho\u1eb7c t\u1ed5 ch\u1ee9c \u0111\u1ec3 kh\u00f3a t\u00e0i kho\u1ea3n ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n.<\/li>\n<li><strong>K\u00edch ho\u1ea1t x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 (2FA)<\/strong>: B\u1eadt t\u00ednh n\u0103ng n\u00e0y tr\u00ean c\u00e1c d\u1ecbch v\u1ee5 quan tr\u1ecdng \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o v\u1ec7 t\u00e0i kho\u1ea3n tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ti\u1ebfp theo.<\/li>\n<li><strong>N\u00e2ng cao nh\u1eadn th\u1ee9c v\u00e0 ph\u00f2ng ch\u1ed1ng ti\u1ebfp theo<\/strong>: H\u1ecdc c\u00e1ch nh\u1eadn di\u1ec7n d\u1ea5u hi\u1ec7u phishing, kh\u00f4ng m\u1edf c\u00e1c li\u00ean k\u1ebft ho\u1eb7c t\u1ec7p \u0111\u00ednh k\u00e8m kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c, v\u00e0 c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m b\u1ea3o m\u1eadt th\u01b0\u1eddng xuy\u00ean.<\/li>\n<li><strong>Th\u00f4ng b\u00e1o cho ng\u00e2n h\u00e0ng<\/strong>: N\u1ebfu b\u1ea1n \u0111\u00e3 cung c\u1ea5p th\u00f4ng tin t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng ho\u1eb7c th\u1ebb t\u00edn d\u1ee5ng, h\u00e3y li\u00ean h\u1ec7 ngay v\u1edbi ng\u00e2n h\u00e0ng \u0111\u1ec3 kh\u00f3a th\u1ebb ho\u1eb7c t\u00e0i kho\u1ea3n.<\/li>\n<li><strong>B\u00e1o c\u00e1o v\u1ee5 vi\u1ec7c<\/strong>: Th\u00f4ng b\u00e1o cho nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 email (Google, Microsoft&#8230;) v\u00e0 c\u00e1c c\u01a1 quan ch\u1ee9c n\u0103ng \u0111\u1ec3 h\u1ecd c\u00f3 bi\u1ec7n ph\u00e1p x\u1eed l\u00fd.<\/li>\n<\/ul>\n<p>Nh\u1eefng b\u01b0\u1edbc n\u00e0y s\u1ebd gi\u00fap b\u1ea1n \u1ee9ng ph\u00f3 hi\u1ec7u qu\u1ea3 khi b\u1ecb t\u1ea5n c\u00f4ng phishing, gi\u1ea3m thi\u1ec3u nguy c\u01a1 m\u1ea5t c\u1eafp th\u00f4ng tin ho\u1eb7c t\u00e0i s\u1ea3n s\u1ed1.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Xu-huong-tan-cong-Phishing-moi-trong-nam-2025\"><\/span>Xu h\u01b0\u1edbng t\u1ea5n c\u00f4ng Phishing m\u1edbi trong n\u0103m 2025<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>N\u0103m 2025 ch\u1ee9ng ki\u1ebfn s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a nhi\u1ec1u chi\u00eau tr\u00f2 phishing tinh vi h\u01a1n so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng tr\u01b0\u1edbc \u0111\u00e2y:<\/p>\n<ul>\n<li><strong>Phishing b\u1eb1ng AI (AI-generated phishing)<\/strong>: Hacker s\u1eed d\u1ee5ng <a href=\"https:\/\/interdata.vn\/blog\/tri-tue-nhan-tao-ai\/\">tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o<\/a> \u0111\u1ec3 so\u1ea1n th\u1ea3o email c\u00f3 n\u1ed9i dung thuy\u1ebft ph\u1ee5c h\u01a1n, th\u1eadm ch\u00ed d\u00f9ng gi\u1ecdng n\u00f3i deepfake \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c g\u1ecdi gi\u1ea3 m\u1ea1o.<\/li>\n<li><strong>Quishing \u2013 L\u1eeba \u0111\u1ea3o qua m\u00e3 QR (QR Code Phishing)<\/strong>: M\u1ed9t h\u00ecnh th\u1ee9c m\u1edbi n\u1ed5i, trong \u0111\u00f3 hacker nh\u00fang m\u00e3 QR \u0111\u1ed9c h\u1ea1i v\u00e0o th\u1ef1c \u0111\u01a1n nh\u00e0 h\u00e0ng, v\u00e9 s\u1ef1 ki\u1ec7n ho\u1eb7c h\u00f3a \u0111\u01a1n \u0111i\u1ec7n t\u1eed, d\u1eabn ng\u01b0\u1eddi d\u00f9ng t\u1edbi c\u00e1c trang web gi\u1ea3 m\u1ea1o.<\/li>\n<li><strong>Phishing nh\u1eafm v\u00e0o n\u1ec1n t\u1ea3ng <a href=\"https:\/\/interdata.vn\/blog\/saas-la-gi\/\">SaaS<\/a><\/strong>: H\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng h\u01b0\u1edbng \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng c\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 Google Workspace, Microsoft Teams, hay Notion, nh\u1eb1m chi\u1ebfm quy\u1ec1n truy c\u1eadp ho\u1eb7c \u0111\u00e1nh c\u1eafp th\u00f4ng tin \u0111\u0103ng nh\u1eadp.<\/li>\n<\/ul>\n<figure id=\"attachment_32239\" aria-describedby=\"caption-attachment-32239\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-32239\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/08\/Xu-huong-tan-cong-Phishing-moi-trong-nam-2025.jpg\" alt=\"Xu h\u01b0\u1edbng t\u1ea5n c\u00f4ng Phishing m\u1edbi trong n\u0103m 2025\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/08\/Xu-huong-tan-cong-Phishing-moi-trong-nam-2025.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/08\/Xu-huong-tan-cong-Phishing-moi-trong-nam-2025-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/08\/Xu-huong-tan-cong-Phishing-moi-trong-nam-2025-768x480.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/08\/Xu-huong-tan-cong-Phishing-moi-trong-nam-2025-750x469.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-32239\" class=\"wp-caption-text\">Xu h\u01b0\u1edbng t\u1ea5n c\u00f4ng Phishing m\u1edbi trong n\u0103m 2025<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Cau-hoi-thuong-gap-ve-tan-cong-Phishing-FAQ\"><\/span>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 t\u1ea5n c\u00f4ng Phishing (FAQ)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Phishing-va-lua-dao-truc-tuyen-khac-nhau-nhu-the-nao\"><\/span>Phishing v\u00e0 l\u1eeba \u0111\u1ea3o tr\u1ef1c tuy\u1ebfn kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Phishing<\/strong> l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c c\u1ee5 th\u1ec3 c\u1ee7a <strong>l\u1eeba \u0111\u1ea3o tr\u1ef1c tuy\u1ebfn<\/strong> (online fraud). Trong khi l\u1eeba \u0111\u1ea3o tr\u1ef1c tuy\u1ebfn bao g\u1ed3m nhi\u1ec1u h\u00e0nh vi gian l\u1eadn kh\u00e1c nhau, phishing t\u1eadp trung v\u00e0o vi\u1ec7c gi\u1ea3 m\u1ea1o danh t\u00ednh \u0111\u1ec3 l\u1ea5y c\u1eafp th\u00f4ng tin nh\u1ea1y c\u1ea3m t\u1eeb n\u1ea1n nh\u00e2n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lam-sao-de-biet-website-co-an-toan-hay-khong\"><\/span>L\u00e0m sao \u0111\u1ec3 bi\u1ebft website c\u00f3 an to\u00e0n hay kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 URL tr\u00ean thanh tr\u00ecnh duy\u1ec7t. M\u1ed9t trang web an to\u00e0n th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u b\u1eb1ng <code><a href=\"https:\/\/interdata.vn\/blog\/giao-thuc-https-la-gi\/\">https<\/a>:\/\/<\/code> v\u00e0 c\u00f3 bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a. N\u1ebfu b\u1ea1n th\u1ea5y <code>http:\/\/<\/code> ho\u1eb7c kh\u00f4ng c\u00f3 \u1ed5 kh\u00f3a, h\u00e3y c\u1ea9n th\u1eadn.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Toi-co-can-phan-mem-chong-virus-khong\"><\/span>T\u00f4i c\u00f3 c\u1ea7n ph\u1ea7n m\u1ec1m ch\u1ed1ng virus kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3. Ph\u1ea7n m\u1ec1m ch\u1ed1ng virus c\u00f3 vai tr\u00f2 r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n kh\u1ecfi c\u00e1c lo\u1ea1i m\u00e3 \u0111\u1ed9c, nhi\u1ec1u ph\u1ea7n m\u1ec1m hi\u1ec7n nay c\u00f2n c\u00f3 t\u00ednh n\u0103ng ph\u00e1t hi\u1ec7n v\u00e0 c\u1ea3nh b\u00e1o c\u00e1c trang web gi\u1ea3 m\u1ea1o.<\/p>\n<p>Th\u01b0\u1eddng xuy\u00ean c\u1eadp nh\u1eadt ki\u1ebfn th\u1ee9c v\u1ec1 an ninh m\u1ea1ng, \u00e1p d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 b\u1ea3o m\u1eadt hi\u1ec7n \u0111\u1ea1i, v\u00e0 lu\u00f4n c\u1ea3nh gi\u00e1c l\u00e0 nh\u1eefng b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 gi\u1eef b\u1ea1n an to\u00e0n tr\u01b0\u1edbc c\u00e1c m\u1ed1i \u0111e d\u1ecda tr\u1ef1c tuy\u1ebfn. B\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n v\u00e0 h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n ngay h\u00f4m nay \u0111\u1ec3 tr\u00e1nh tr\u1edf th\u00e0nh n\u1ea1n nh\u00e2n c\u1ee7a nh\u1eefng cu\u1ed9c t\u1ea5n c\u00f4ng phishing!<\/p>\n<p>An ninh m\u1ea1ng kh\u00f4ng ch\u1ec9 l\u00e0 tr\u00e1ch nhi\u1ec7m c\u1ee7a c\u00e1c chuy\u00ean gia IT hay c\u00e1c doanh nghi\u1ec7p l\u1edbn, m\u1ed7i c\u00e1 nh\u00e2n ch\u00fang ta \u0111\u1ec1u c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 ch\u00ednh m\u00ecnh v\u00e0 c\u1ed9ng \u0111\u1ed3ng kh\u1ecfi nh\u1eefng m\u1ed1i \u0111e d\u1ecda tr\u1ef1c tuy\u1ebfn.<\/p>\n<p>Hi\u1ec3u r\u00f5 t\u1ea5n c\u00f4ng phishing l\u00e0 g\u00ec, nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1c d\u1ea5u hi\u1ec7u l\u1eeba \u0111\u1ea3o v\u00e0 trang b\u1ecb nh\u1eefng ki\u1ebfn th\u1ee9c ph\u00f2ng tr\u00e1nh c\u01a1 b\u1ea3n ch\u00ednh l\u00e0 nh\u1eefng b\u01b0\u1edbc \u0111i \u0111\u1ea7u ti\u00ean v\u00e0 quan tr\u1ecdng nh\u1ea5t. H\u00e3y lu\u00f4n c\u1ea3nh gi\u00e1c, \u0111\u1eb7t c\u00e2u h\u1ecfi tr\u01b0\u1edbc m\u1ecdi y\u00eau c\u1ea7u cung c\u1ea5p th\u00f4ng tin v\u00e0 bi\u1ebfn vi\u1ec7c ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng th\u00e0nh m\u1ed9t th\u00f3i quen s\u1ed1 h\u00e0ng ng\u00e0y.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ea5n c\u00f4ng Phishing l\u00e0 m\u1ed9t trong nh\u1eefng h\u00ecnh th\u1ee9c l\u1eeba \u0111\u1ea3o ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean kh\u00f4ng gian m\u1ea1ng hi\u1ec7n nay \u0111\u1ec3 \u0111\u00e1nh c\u1eafp th\u00f4ng tin nh\u1ea1y c\u1ea3m nh\u01b0 m\u1eadt kh\u1ea9u, s\u1ed1 th\u1ebb t\u00edn d\u1ee5ng hay d\u1eef li\u1ec7u ng\u00e2n h\u00e0ng. InterData s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 t\u1ea5n c\u00f4ng phishing l\u00e0 g\u00ec, c\u00e1c d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft<\/p>\n","protected":false},"author":11,"featured_media":32240,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[83],"tags":[],"class_list":["post-22475","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bao-mat-an-ninh-mang"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/22475","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=22475"}],"version-history":[{"count":5,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/22475\/revisions"}],"predecessor-version":[{"id":32659,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/22475\/revisions\/32659"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/32240"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=22475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=22475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=22475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}