{"id":38529,"date":"2026-01-27T08:48:40","date_gmt":"2026-01-27T01:48:40","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=38529"},"modified":"2026-01-27T08:48:40","modified_gmt":"2026-01-27T01:48:40","slug":"mang-botnet-thuong-dung-de-lam-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/mang-botnet-thuong-dung-de-lam-gi\/","title":{"rendered":"M\u1ea1ng Botnet Th\u01b0\u1eddng D\u00f9ng \u0110\u1ec3 L\u00e0m G\u00ec? 7 M\u1ee5c \u0110\u00edch T\u1ea5n C\u00f4ng Ph\u1ed5 Bi\u1ebfn Nh\u1ea5t"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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\/mang-botnet-thuong-dung-de-lam-gi\/#Co-che-hoat-dong-Botnet-duoc-dieu-khien-nhu-the-nao\" >C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng: Botnet \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n nh\u01b0 th\u1ebf n\u00e0o?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/interdata.vn\/blog\/mang-botnet-thuong-dung-de-lam-gi\/#Giai-doan-1-Lay-nhiem-Infection\" >Giai \u0111o\u1ea1n 1: L\u00e2y nhi\u1ec5m (Infection)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/mang-botnet-thuong-dung-de-lam-gi\/#Giai-doan-2-Ket-noi-may-chu-C-C-Connection\" >Giai \u0111o\u1ea1n 2: K\u1ebft n\u1ed1i m\u00e1y ch\u1ee7 C&amp;C (Connection)<\/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\/mang-botnet-thuong-dung-de-lam-gi\/#Giai-doan-3-Nhan-lenh-va-Tan-cong-Command\" >Giai \u0111o\u1ea1n 3: Nh\u1eadn l\u1ec7nh v\u00e0 T\u1ea5n c\u00f4ng (Command)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/mang-botnet-thuong-dung-de-lam-gi\/#Mang-Botnet-thuong-dung-de-lam-gi-7-Muc-dich-chinh\" >M\u1ea1ng Botnet th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec? 7 M\u1ee5c \u0111\u00edch ch\u00ednh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/mang-botnet-thuong-dung-de-lam-gi\/#1-Tan-cong-tu-choi-dich-vu-phan-tan-DDoS\" >1. T\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS)<\/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\/mang-botnet-thuong-dung-de-lam-gi\/#2-Phat-tan-thu-rac-Spam-Email-va-Lua-dao-Phishing\" >2. Ph\u00e1t t\u00e1n th\u01b0 r\u00e1c (Spam Email) v\u00e0 L\u1eeba \u0111\u1ea3o (Phishing)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/mang-botnet-thuong-dung-de-lam-gi\/#3-Danh-cap-du-lieu-va-thong-tin-ca-nhan-Data-Theft\" >3. \u0110\u00e1nh c\u1eafp d\u1eef li\u1ec7u v\u00e0 th\u00f4ng tin c\u00e1 nh\u00e2n (Data Theft)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/mang-botnet-thuong-dung-de-lam-gi\/#4-Gian-lan-quang-cao-Ad-Fraud-Click-Fraud\" >4. Gian l\u1eadn qu\u1ea3ng c\u00e1o (Ad Fraud \/ Click Fraud)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/mang-botnet-thuong-dung-de-lam-gi\/#5-Dao-tien-ao-trai-phep-Cryptojacking\" >5. \u0110\u00e0o ti\u1ec1n \u1ea3o tr\u00e1i ph\u00e9p (Cryptojacking)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/mang-botnet-thuong-dung-de-lam-gi\/#6-Tan-cong-do-mat-khau-Brute-Force-Attack\" >6. T\u1ea5n c\u00f4ng d\u00f2 m\u1eadt kh\u1ea9u (Brute Force Attack)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/mang-botnet-thuong-dung-de-lam-gi\/#7-Kinh-doanh-Botnet-Botnet-as-a-Service\" >7. Kinh doanh Botnet (Botnet-as-a-Service)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/mang-botnet-thuong-dung-de-lam-gi\/#Case-Study-Nhung-mang-Botnet-khet-tieng-trong-lich-su\" >Case Study: Nh\u1eefng m\u1ea1ng Botnet kh\u00e9t ti\u1ebfng trong l\u1ecbch s\u1eed<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/mang-botnet-thuong-dung-de-lam-gi\/#Mirai-2016-Con-ac-mong-cua-thiet-bi-IoT\" >Mirai (2016): C\u01a1n \u00e1c m\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb IoT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/mang-botnet-thuong-dung-de-lam-gi\/#GameOver-Zeus-Ke-trom-ngan-hang-dai-tai\" >GameOver Zeus: K\u1ebb tr\u1ed9m ng\u00e2n h\u00e0ng \u0111\u1ea1i t\u00e0i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/mang-botnet-thuong-dung-de-lam-gi\/#Emotet-Vua-cua-cac-loai-ma-doc\" >Emotet: Vua c\u1ee7a c\u00e1c lo\u1ea1i m\u00e3 \u0111\u1ed9c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/mang-botnet-thuong-dung-de-lam-gi\/#Lam-the-nao-de-biet-may-tinh-cua-ban-da-tro-thanh-Bot\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 bi\u1ebft m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n \u0111\u00e3 tr\u1edf th\u00e0nh Bot?<\/a><\/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\/mang-botnet-thuong-dung-de-lam-gi\/#Cac-bien-phap-phong-chong-Botnet-hieu-qua\" >C\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng Botnet hi\u1ec7u qu\u1ea3<\/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\/mang-botnet-thuong-dung-de-lam-gi\/#Cau-hoi-thuong-gap-ve-Botnet-FAQs\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Botnet (FAQs)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/interdata.vn\/blog\/mang-botnet-thuong-dung-de-lam-gi\/#Botnet-co-anh-huong-den-dien-thoai-di-dong-khong\" >Botnet c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/interdata.vn\/blog\/mang-botnet-thuong-dung-de-lam-gi\/#Su-khac-biet-giua-Botnet-va-Virus-la-gi\" >S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Botnet v\u00e0 Virus l\u00e0 g\u00ec?<\/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\/mang-botnet-thuong-dung-de-lam-gi\/#Mang-Botnet-kiem-tien-nhu-the-nao\" >M\u1ea1ng Botnet ki\u1ebfm ti\u1ec1n 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-23\" href=\"https:\/\/interdata.vn\/blog\/mang-botnet-thuong-dung-de-lam-gi\/#Ai-la-nguoi-dung-sau-cac-mang-Botnet\" >Ai l\u00e0 ng\u01b0\u1eddi \u0111\u1ee9ng sau c\u00e1c m\u1ea1ng Botnet?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/interdata.vn\/blog\/mang-botnet-thuong-dung-de-lam-gi\/#Loi-ket\" >L\u1eddi k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<p>Thu\u1eadt ng\u1eef <strong>Botnet<\/strong> \u0111\u01b0\u1ee3c gh\u00e9p t\u1eeb hai t\u1eeb &#8220;Robot&#8221; v\u00e0 &#8220;Network&#8221;. \u0110\u1ecbnh ngh\u0129a n\u00e0y \u00e1m ch\u1ec9 m\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00e1c thi\u1ebft b\u1ecb m\u00e1y t\u00ednh \u0111\u00e3 b\u1ecb nhi\u1ec5m m\u00e3 \u0111\u1ed9c v\u00e0 n\u1eb1m d\u01b0\u1edbi s\u1ef1 ki\u1ec3m so\u00e1t c\u1ee7a m\u1ed9t b\u00ean th\u1ee9 ba. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;m\u00e1y t\u00ednh ma&#8221; hay &#8220;zombie&#8221;.<\/p>\n<p>V\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf ch\u1ed7, Botnet kh\u00f4ng \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t lo\u1ea1i virus g\u00e2y kh\u00f3 ch\u1ecbu. M\u1ea1ng l\u01b0\u1edbi n\u00e0y l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111a n\u0103ng, m\u1ea1nh m\u1ebd c\u1ee7a t\u1ed9i ph\u1ea1m m\u1ea1ng hi\u1ec7n \u0111\u1ea1i. Tin t\u1eb7c s\u1eed d\u1ee5ng s\u1ee9c m\u1ea1nh t\u1ed5ng h\u1ee3p t\u1eeb h\u00e0ng ng\u00e0n, th\u1eadm ch\u00ed h\u00e0ng tri\u1ec7u thi\u1ebft b\u1ecb \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng quy m\u00f4 l\u1edbn m\u00e0 m\u1ed9t m\u00e1y t\u00ednh \u0111\u01a1n l\u1ebb kh\u00f4ng th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c.<\/p>\n<p>S\u1ef1 nguy hi\u1ec3m c\u1ee7a Botnet n\u1eb1m \u1edf t\u00ednh \u1ea9n danh v\u00e0 kh\u1ea3 n\u0103ng khu\u1ebfch \u0111\u1ea1i s\u00e1t th\u01b0\u01a1ng. Ch\u1ee7 s\u1edf h\u1eefu thi\u1ebft b\u1ecb th\u01b0\u1eddng kh\u00f4ng h\u1ec1 hay bi\u1ebft m\u00e1y m\u00f3c c\u1ee7a m\u00ecnh \u0111ang ti\u1ebfp tay cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng phi ph\u00e1p. \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 m\u1ed1i \u0111e d\u1ecda n\u00e0y, ch\u00fang ta c\u1ea7n \u0111i s\u00e2u v\u00e0o c\u00e1ch th\u1ee9c v\u1eadn h\u00e0nh v\u00e0 nh\u1eefng m\u1ee5c \u0111\u00edch \u0111en t\u1ed1i ph\u00eda sau c\u00e1c d\u00f2ng l\u1ec7nh.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Co-che-hoat-dong-Botnet-duoc-dieu-khien-nhu-the-nao\"><\/span>C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng: Botnet \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_38534\" aria-describedby=\"caption-attachment-38534\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-38534\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Co-che-hoat-dong-cua-Botnet.webp\" alt=\"C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Botnet\" width=\"750\" height=\"409\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Co-che-hoat-dong-cua-Botnet.webp 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Co-che-hoat-dong-cua-Botnet-300x164.webp 300w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-38534\" class=\"wp-caption-text\">C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Botnet<\/figcaption><\/figure>\n<p>Tr\u01b0\u1edbc khi t\u00ecm hi\u1ec3u Botnet th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n n\u1eafm b\u1eaft quy tr\u00ecnh h\u00ecnh th\u00e0nh m\u1ea1ng l\u01b0\u1edbi n\u00e0y. Botnet ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean m\u00f4 h\u00ecnh &#8220;Ch\u1ee7 &#8211; T\u1edb&#8221; (Client-Server) ho\u1eb7c \u0111\u00f4i khi l\u00e0 m\u1ea1ng ngang h\u00e0ng (P2P). M\u1ed9t m\u1ea1ng Botnet ho\u00e0n ch\u1ec9nh th\u01b0\u1eddng tr\u1ea3i qua quy tr\u00ecnh ba b\u01b0\u1edbc c\u01a1 b\u1ea3n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Giai-doan-1-Lay-nhiem-Infection\"><\/span>Giai \u0111o\u1ea1n 1: L\u00e2y nhi\u1ec5m (Infection)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>K\u1ebb t\u1ea5n c\u00f4ng, hay c\u00f2n g\u1ecdi l\u00e0 <strong>Bot Herder<\/strong>, b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c ph\u00e1t t\u00e1n m\u00e3 \u0111\u1ed9c. M\u00e3 \u0111\u1ed9c n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u00ecm ki\u1ebfm c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh, tr\u00ecnh duy\u1ec7t ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng ch\u01b0a \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt b\u1ea3n v\u00e1. Ph\u01b0\u01a1ng th\u1ee9c l\u00e2y nhi\u1ec5m r\u1ea5t \u0111a d\u1ea1ng. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 v\u00f4 t\u00ecnh t\u1ea3i m\u00e3 \u0111\u1ed9c v\u1ec1 khi m\u1edf t\u1ec7p \u0111\u00ednh k\u00e8m trong email l\u1eeba \u0111\u1ea3o (phishing), truy c\u1eadp trang web \u0111\u1ed9c h\u1ea1i ho\u1eb7c t\u1ea3i ph\u1ea7n m\u1ec1m b\u1ebb kh\u00f3a (crack).<\/p>\n<p>Ngay khi m\u00e3 \u0111\u1ed9c x\u00e2m nh\u1eadp th\u00e0nh c\u00f4ng, thi\u1ebft b\u1ecb c\u1ee7a n\u1ea1n nh\u00e2n s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t &#8220;Bot&#8221; ho\u1eb7c &#8220;Zombie&#8221;. Ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i n\u00e0y th\u01b0\u1eddng \u1ea9n m\u00ecnh s\u00e2u trong h\u1ec7 th\u1ed1ng \u0111\u1ec3 tr\u00e1nh b\u1ecb ph\u00e1t hi\u1ec7n b\u1edfi c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh di\u1ec7t virus th\u00f4ng th\u01b0\u1eddng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Giai-doan-2-Ket-noi-may-chu-C-C-Connection\"><\/span>Giai \u0111o\u1ea1n 2: K\u1ebft n\u1ed1i m\u00e1y ch\u1ee7 C&amp;C (Connection)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sau khi l\u00e2y nhi\u1ec5m, thi\u1ebft b\u1ecb zombie s\u1ebd t\u1ef1 \u0111\u1ed9ng li\u00ean l\u1ea1c v\u1edbi m\u1ed9t m\u00e1y ch\u1ee7 trung t\u00e2m do tin t\u1eb7c ki\u1ec3m so\u00e1t. M\u00e1y ch\u1ee7 n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>Command and Control Server (C&amp;C Server)<\/strong>. \u0110\u00e2y l\u00e0 &#8220;b\u1ed9 n\u00e3o&#8221; \u0111i\u1ec1u h\u00e0nh to\u00e0n b\u1ed9 m\u1ea1ng l\u01b0\u1edbi. Giao th\u1ee9c k\u1ebft n\u1ed1i c\u00f3 th\u1ec3 th\u00f4ng qua HTTP, IRC (Internet Relay Chat) ho\u1eb7c c\u00e1c giao th\u1ee9c m\u1ea1ng ngang h\u00e0ng ph\u1ee9c t\u1ea1p h\u01a1n \u0111\u1ec3 che gi\u1ea5u ngu\u1ed3n g\u1ed1c.<\/p>\n<p>Vi\u1ec7c k\u1ebft n\u1ed1i n\u00e0y cho ph\u00e9p Bot Herder \u0111i\u1ec3m danh s\u1ed1 l\u01b0\u1ee3ng &#8220;qu\u00e2n l\u00ednh&#8221; \u0111ang c\u00f3 trong tay. M\u1ea1ng l\u01b0\u1edbi c\u00e0ng l\u1edbn, s\u1ee9c m\u1ea1nh t\u1ea5n c\u00f4ng c\u00e0ng kh\u1ee7ng khi\u1ebfp. M\u1ed9t botnet l\u1edbn c\u00f3 th\u1ec3 bao g\u1ed3m h\u00e0ng tr\u0103m ng\u00e0n thi\u1ebft b\u1ecb tr\u00ean to\u00e0n c\u1ea7u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Giai-doan-3-Nhan-lenh-va-Tan-cong-Command\"><\/span>Giai \u0111o\u1ea1n 3: Nh\u1eadn l\u1ec7nh v\u00e0 T\u1ea5n c\u00f4ng (Command)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Thi\u1ebft b\u1ecb zombie s\u1ebd chuy\u1ec3n sang tr\u1ea1ng th\u00e1i ch\u1edd l\u1ec7nh. Khi Bot Herder mu\u1ed1n th\u1ef1c hi\u1ec7n m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng, k\u1ebb n\u00e0y s\u1ebd g\u1eedi l\u1ec7nh t\u1eeb m\u00e1y ch\u1ee7 C&amp;C \u0111\u1ebfn to\u00e0n b\u1ed9 c\u00e1c m\u00e1y con. C\u00e1c m\u00e1y t\u00ednh ma s\u1ebd \u0111\u1ed3ng lo\u1ea1t th\u1ee9c t\u1ec9nh v\u00e0 th\u1ef1c hi\u1ec7n t\u00e1c v\u1ee5 \u0111\u01b0\u1ee3c giao. \u0110i\u1ec1u \u0111\u00e1ng s\u1ee3 l\u00e0 ng\u01b0\u1eddi d\u00f9ng v\u1eabn s\u1eed d\u1ee5ng m\u00e1y t\u00ednh b\u00ecnh th\u01b0\u1eddng, trong khi t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng ng\u1ea7m ph\u1ee5c v\u1ee5 cho m\u1ee5c \u0111\u00edch c\u1ee7a tin t\u1eb7c.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Mang-Botnet-thuong-dung-de-lam-gi-7-Muc-dich-chinh\"><\/span>M\u1ea1ng Botnet th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec? 7 M\u1ee5c \u0111\u00edch ch\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>S\u1ee9c m\u1ea1nh c\u1ee7a Botnet n\u1eb1m \u1edf s\u1ed1 l\u01b0\u1ee3ng. S\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a h\u00e0ng ng\u00e0n b\u1ed9 vi x\u1eed l\u00fd t\u1ea1o ra m\u1ed9t si\u00eau m\u00e1y t\u00ednh ph\u00e2n t\u00e1n. Tin t\u1eb7c t\u1eadn d\u1ee5ng ngu\u1ed3n t\u00e0i nguy\u00ean kh\u1ed5ng l\u1ed3 n\u00e0y \u0111\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec1u h\u00e0nh vi tr\u1ee5c l\u1ee3i t\u00e0i ch\u00ednh v\u00e0 ph\u00e1 ho\u1ea1i. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 7 m\u1ee5c \u0111\u00edch ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 c\u00e1c chuy\u00ean gia an ninh m\u1ea1ng t\u1ea1i InterData th\u01b0\u1eddng xuy\u00ean ghi nh\u1eadn.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1-Tan-cong-tu-choi-dich-vu-phan-tan-DDoS\"><\/span>1. T\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u1ea5n c\u00f4ng DDoS (Distributed Denial-of-Service) l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi ph\u1ed5 bi\u1ebfn nh\u1ea5t cho c\u00e2u h\u1ecfi &#8220;m\u1ea1ng botnet th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec&#8221;. \u0110\u00e2y l\u00e0 h\u00ecnh th\u1ee9c s\u1eed d\u1ee5ng m\u1ea1ng l\u01b0\u1edbi botnet \u0111\u1ec3 l\u00e0m tr\u00e0n ng\u1eadp b\u0103ng th\u00f4ng ho\u1eb7c t\u00e0i nguy\u00ean c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ee5c ti\u00eau.<\/p>\n<figure id=\"attachment_38537\" aria-describedby=\"caption-attachment-38537\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-38537\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/DDoS.webp\" alt=\"DDoS\" width=\"750\" height=\"409\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/DDoS.webp 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/DDoS-300x164.webp 300w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-38537\" class=\"wp-caption-text\">T\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS)<\/figcaption><\/figure>\n<p>Tin t\u1eb7c ra l\u1ec7nh cho h\u00e0ng ng\u00e0n m\u00e1y t\u00ednh zombie c\u00f9ng l\u00fac truy c\u1eadp v\u00e0o m\u1ed9t trang web ho\u1eb7c m\u1ed9t m\u00e1y ch\u1ee7 c\u1ee5 th\u1ec3. L\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u0103ng \u0111\u1ed9t bi\u1ebfn khi\u1ebfn m\u00e1y ch\u1ee7 kh\u00f4ng th\u1ec3 x\u1eed l\u00fd k\u1ecbp c\u00e1c y\u00eau c\u1ea7u h\u1ee3p l\u1ec7. K\u1ebft qu\u1ea3 l\u00e0 website b\u1ecb t\u00ea li\u1ec7t, ng\u01b0\u1eddi d\u00f9ng th\u1eadt kh\u00f4ng th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c d\u1ecbch v\u1ee5.<\/p>\n<p>\u0110\u1ed9ng c\u01a1 c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS r\u1ea5t \u0111a d\u1ea1ng. M\u1ed9t s\u1ed1 nh\u00f3m tin t\u1eb7c th\u1ef1c hi\u1ec7n h\u00e0nh vi n\u00e0y \u0111\u1ec3 t\u1ed1ng ti\u1ec1n doanh nghi\u1ec7p. Ch\u00fang y\u00eau c\u1ea7u n\u1ea1n nh\u00e2n tr\u1ea3 m\u1ed9t kho\u1ea3n ti\u1ec1n l\u1edbn (th\u01b0\u1eddng b\u1eb1ng ti\u1ec1n \u1ea3o) \u0111\u1ec3 d\u1eebng cu\u1ed9c t\u1ea5n c\u00f4ng. Trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u00e1c, doanh nghi\u1ec7p c\u00f3 th\u1ec3 thu\u00ea botnet \u0111\u1ec3 \u0111\u00e1nh s\u1eadp website c\u1ee7a \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh nh\u1eb1m gi\u00e0nh l\u1ee3i th\u1ebf kinh doanh kh\u00f4ng l\u00e0nh m\u1ea1nh. Ngo\u00e0i ra, c\u00e1c nh\u00f3m ho\u1ea1t \u0111\u1ed9ng ch\u00ednh tr\u1ecb (Hacktivist) c\u0169ng s\u1eed d\u1ee5ng DDoS \u0111\u1ec3 ph\u1ea3n \u0111\u1ed1i ho\u1eb7c g\u00e2y ti\u1ebfng vang.<\/p>\n<p>C\u00e1c v\u1ee5 t\u1ea5n c\u00f4ng DDoS g\u00e2y thi\u1ec7t h\u1ea1i kinh t\u1ebf n\u1eb7ng n\u1ec1. Doanh nghi\u1ec7p kh\u00f4ng ch\u1ec9 m\u1ea5t doanh thu trong th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng m\u00e0 c\u00f2n t\u1ed1n k\u00e9m chi ph\u00ed \u0111\u1ec3 kh\u00f4i ph\u1ee5c h\u1ec7 th\u1ed1ng v\u00e0 m\u1ea5t uy t\u00edn v\u1edbi kh\u00e1ch h\u00e0ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2-Phat-tan-thu-rac-Spam-Email-va-Lua-dao-Phishing\"><\/span>2. Ph\u00e1t t\u00e1n th\u01b0 r\u00e1c (Spam Email) v\u00e0 L\u1eeba \u0111\u1ea3o (Phishing)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>G\u1eedi th\u01b0 r\u00e1c l\u00e0 m\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng l\u00e2u \u0111\u1eddi nh\u1ea5t c\u1ee7a Botnet. C\u00e1c b\u1ed9 l\u1ecdc th\u01b0 r\u00e1c (Spam Filter) c\u1ee7a Google hay Microsoft th\u01b0\u1eddng ch\u1eb7n c\u00e1c \u0111\u1ecba ch\u1ec9 IP g\u1eedi qu\u00e1 nhi\u1ec1u email trong th\u1eddi gian ng\u1eafn. Tuy nhi\u00ean, Botnet gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y b\u1eb1ng c\u00e1ch chia nh\u1ecf l\u01b0\u1ee3ng email c\u1ea7n g\u1eedi cho h\u00e0ng ng\u00e0n IP kh\u00e1c nhau t\u1eeb c\u00e1c m\u00e1y t\u00ednh zombie.<\/p>\n<p>M\u1ed7i m\u00e1y t\u00ednh b\u1ecb nhi\u1ec5m ch\u1ec9 g\u1eedi m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf email, gi\u00fap ch\u00fang d\u1ec5 d\u00e0ng qua m\u1eb7t c\u00e1c b\u1ed9 l\u1ecdc an ninh. N\u1ed9i dung c\u1ee7a c\u00e1c email n\u00e0y th\u01b0\u1eddng ch\u1ee9a qu\u1ea3ng c\u00e1o thu\u1ed1c gi\u1ea3, h\u00e0ng l\u1eadu ho\u1eb7c c\u00e1c li\u00ean k\u1ebft d\u1eabn \u0111\u1ebfn trang web l\u1eeba \u0111\u1ea3o (Phishing).<\/p>\n<p>Chi\u1ebfn d\u1ecbch Phishing qua Botnet \u0111\u1eb7c bi\u1ec7t nguy hi\u1ec3m. Tin t\u1eb7c g\u1eedi h\u00e0ng tri\u1ec7u email gi\u1ea3 danh ng\u00e2n h\u00e0ng, t\u1ed5 ch\u1ee9c t\u00e0i ch\u00ednh ho\u1eb7c c\u00e1c d\u1ecbch v\u1ee5 ph\u1ed5 bi\u1ebfn nh\u01b0 PayPal, Netflix. M\u1ee5c ti\u00eau l\u00e0 d\u1ee5 d\u1ed7 ng\u01b0\u1eddi nh\u1eadn nh\u1ea5p v\u00e0o li\u00ean k\u1ebft v\u00e0 nh\u1eadp th\u00f4ng tin \u0111\u0103ng nh\u1eadp. M\u1ed9t khi ng\u01b0\u1eddi d\u00f9ng m\u1eafc b\u1eaby, th\u00f4ng tin t\u00e0i kho\u1ea3n s\u1ebd b\u1ecb \u0111\u00e1nh c\u1eafp ngay l\u1eadp t\u1ee9c. Quy m\u00f4 kh\u1ed5ng l\u1ed3 c\u1ee7a Botnet \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u00f9 t\u1ef7 l\u1ec7 ng\u01b0\u1eddi m\u1eafc b\u1eaby th\u1ea5p, s\u1ed1 l\u01b0\u1ee3ng n\u1ea1n nh\u00e2n v\u1eabn \u0111\u1ee7 l\u1edbn \u0111\u1ec3 mang l\u1ea1i l\u1ee3i nhu\u1eadn cho k\u1ebb t\u1ea5n c\u00f4ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3-Danh-cap-du-lieu-va-thong-tin-ca-nhan-Data-Theft\"><\/span>3. \u0110\u00e1nh c\u1eafp d\u1eef li\u1ec7u v\u00e0 th\u00f4ng tin c\u00e1 nh\u00e2n (Data Theft)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Botnet kh\u00f4ng ch\u1ec9 t\u1ea5n c\u00f4ng ra b\u00ean ngo\u00e0i m\u00e0 c\u00f2n khai th\u00e1c ch\u00ednh thi\u1ebft b\u1ecb m\u00e0 ch\u00fang \u0111ang c\u01b0 tr\u00fa. Nhi\u1ec1u lo\u1ea1i m\u00e3 \u0111\u1ed9c botnet \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n c\u00e1c c\u00f4ng c\u1ee5 gi\u00e1n \u0111i\u1ec7p nh\u01b0 Keylogger.<\/p>\n<figure id=\"attachment_38536\" aria-describedby=\"caption-attachment-38536\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-38536\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Danh-cap-du-lieu.webp\" alt=\"\u0110\u00e1nh c\u1eafp d\u1eef li\u1ec7u\" width=\"750\" height=\"409\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Danh-cap-du-lieu.webp 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Danh-cap-du-lieu-300x164.webp 300w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-38536\" class=\"wp-caption-text\">\u0110\u00e1nh c\u1eafp d\u1eef li\u1ec7u<\/figcaption><\/figure>\n<p><strong>Keylogger<\/strong> c\u00f3 ch\u1ee9c n\u0103ng ghi l\u1ea1i m\u1ecdi thao t\u00e1c b\u00e0n ph\u00edm c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Ph\u1ea7n m\u1ec1m n\u00e0y \u00e2m th\u1ea7m thu th\u1eadp t\u00ean \u0111\u0103ng nh\u1eadp, m\u1eadt kh\u1ea9u, n\u1ed9i dung email, \u0111o\u1ea1n chat v\u00e0 quan tr\u1ecdng nh\u1ea5t l\u00e0 th\u00f4ng tin th\u1ebb t\u00edn d\u1ee5ng ho\u1eb7c t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng tr\u1ef1c tuy\u1ebfn. D\u1eef li\u1ec7u sau khi thu th\u1eadp s\u1ebd \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i v\u00e0 g\u1eedi v\u1ec1 m\u00e1y ch\u1ee7 C&amp;C c\u1ee7a tin t\u1eb7c theo \u0111\u1ecbnh k\u1ef3.<\/p>\n<p>Ngo\u00e0i ra, m\u1ed9t s\u1ed1 botnet cao c\u1ea5p c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng &#8220;Sniffing&#8221; &#8211; nghe l\u00e9n d\u1eef li\u1ec7u tr\u00ean \u0111\u01b0\u1eddng truy\u1ec1n m\u1ea1ng. Ch\u00fang ph\u00e2n t\u00edch c\u00e1c g\u00f3i tin \u0111i qua card m\u1ea1ng c\u1ee7a thi\u1ebft b\u1ecb b\u1ecb nhi\u1ec5m \u0111\u1ec3 t\u00ecm ki\u1ebfm c\u00e1c th\u00f4ng tin nh\u1ea1y c\u1ea3m kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a. \u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p, vi\u1ec7c m\u00e1y t\u00ednh nh\u00e2n vi\u00ean tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a botnet \u0111\u1ed3ng ngh\u0129a v\u1edbi nguy c\u01a1 l\u1ed9 l\u1ecdt b\u00ed m\u1eadt kinh doanh, d\u1eef li\u1ec7u kh\u00e1ch h\u00e0ng v\u00e0 t\u00e0i s\u1ea3n tr\u00ed tu\u1ec7.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4-Gian-lan-quang-cao-Ad-Fraud-Click-Fraud\"><\/span>4. Gian l\u1eadn qu\u1ea3ng c\u00e1o (Ad Fraud \/ Click Fraud)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ng\u00e0nh c\u00f4ng nghi\u1ec7p qu\u1ea3ng c\u00e1o tr\u1ef1c tuy\u1ebfn v\u1eadn h\u00e0nh d\u1ef1a tr\u00ean m\u00f4 h\u00ecnh tr\u1ea3 ti\u1ec1n theo l\u01b0\u1ee3t click (PPC &#8211; Pay Per Click) ho\u1eb7c l\u01b0\u1ee3t hi\u1ec3n th\u1ecb. Tin t\u1eb7c \u0111\u00e3 nh\u00ecn th\u1ea5y c\u01a1 h\u1ed9i ki\u1ebfm ti\u1ec1n b\u00e9o b\u1edf t\u1eeb m\u00f4 h\u00ecnh n\u00e0y th\u00f4ng qua Botnet.<\/p>\n<p>Bot Herder l\u1eadp tr\u00ecnh cho c\u00e1c m\u00e1y t\u00ednh zombie t\u1ef1 \u0111\u1ed9ng truy c\u1eadp v\u00e0o c\u00e1c trang web c\u1ee5 th\u1ec3 v\u00e0 click v\u00e0o c\u00e1c banner qu\u1ea3ng c\u00e1o. H\u00e0nh vi n\u00e0y t\u1ea1o ra l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp gi\u1ea3 v\u00e0 c\u00e1c l\u01b0\u1ee3t click \u1ea3o. C\u00f3 hai k\u1ecbch b\u1ea3n ch\u00ednh cho h\u00e0nh vi n\u00e0y:<\/p>\n<ul>\n<li><strong>Tr\u1ee5c l\u1ee3i t\u1eeb nh\u00e0 qu\u1ea3ng c\u00e1o:<\/strong> Tin t\u1eb7c t\u1ea1o ra c\u00e1c trang web ch\u1ee9a qu\u1ea3ng c\u00e1o c\u1ee7a ch\u00ednh m\u00ecnh (th\u00f4ng qua Google AdSense ho\u1eb7c c\u00e1c m\u1ea1ng qu\u1ea3ng c\u00e1o kh\u00e1c). Sau \u0111\u00f3, ch\u00fang d\u00f9ng botnet \u0111\u1ec3 click v\u00e0o qu\u1ea3ng c\u00e1o tr\u00ean trang web \u0111\u00f3, thu v\u1ec1 ti\u1ec1n doanh thu qu\u1ea3ng c\u00e1o b\u1ea5t ch\u00ednh.<\/li>\n<li><strong>Ph\u00e1 ho\u1ea1i \u0111\u1ed1i th\u1ee7:<\/strong> Doanh nghi\u1ec7p thu\u00ea botnet \u0111\u1ec3 click v\u00e0o qu\u1ea3ng c\u00e1o c\u1ee7a \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh. M\u1ee5c \u0111\u00edch l\u00e0 l\u00e0m c\u1ea1n ki\u1ec7t ng\u00e2n s\u00e1ch qu\u1ea3ng c\u00e1o c\u1ee7a \u0111\u1ed1i th\u1ee7 m\u00e0 kh\u00f4ng mang l\u1ea1i b\u1ea5t k\u1ef3 kh\u00e1ch h\u00e0ng th\u1ef1c t\u1ebf n\u00e0o.<\/li>\n<\/ul>\n<p>C\u00e1c b\u00e1o c\u00e1o t\u1eeb c\u00e1c t\u1ed5 ch\u1ee9c an ninh m\u1ea1ng cho th\u1ea5y gian l\u1eadn qu\u1ea3ng c\u00e1o g\u00e2y thi\u1ec7t h\u1ea1i h\u00e0ng t\u1ef7 USD m\u1ed7i n\u0103m cho ng\u00e0nh marketing to\u00e0n c\u1ea7u. M\u00e1y t\u00ednh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng khi tham gia v\u00e0o qu\u00e1 tr\u00ecnh n\u00e0y s\u1ebd b\u1ecb ti\u00eau t\u1ed1n b\u0103ng th\u00f4ng v\u00e0 t\u00e0i nguy\u00ean x\u1eed l\u00fd.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5-Dao-tien-ao-trai-phep-Cryptojacking\"><\/span>5. \u0110\u00e0o ti\u1ec1n \u1ea3o tr\u00e1i ph\u00e9p (Cryptojacking)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u1edbi s\u1ef1 b\u00f9ng n\u1ed5 c\u1ee7a ti\u1ec1n \u0111i\u1ec7n t\u1eed (Cryptocurrency), Botnet \u0111\u00e3 t\u00ecm th\u1ea5y m\u1ed9t m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng m\u1edbi: \u0110\u00e0o ti\u1ec1n \u1ea3o. Qu\u00e1 tr\u00ecnh \u0111\u00e0o ti\u1ec1n \u1ea3o (mining) \u0111\u00f2i h\u1ecfi n\u0103ng l\u1ef1c x\u1eed l\u00fd (CPU\/GPU) r\u1ea5t l\u1edbn v\u00e0 ti\u00eau t\u1ed1n nhi\u1ec1u \u0111i\u1ec7n n\u0103ng.<\/p>\n<figure id=\"attachment_38535\" aria-describedby=\"caption-attachment-38535\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-38535\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Cryptojacking.webp\" alt=\"Cryptojacking\" width=\"750\" height=\"409\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Cryptojacking.webp 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Cryptojacking-300x164.webp 300w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-38535\" class=\"wp-caption-text\">\u0110\u00e0o ti\u1ec1n \u1ea3o tr\u00e1i ph\u00e9p (Cryptojacking)<\/figcaption><\/figure>\n<p>Thay v\u00ec \u0111\u1ea7u t\u01b0 v\u00e0o h\u1ec7 th\u1ed1ng m\u00e1y \u0111\u00e0o \u0111\u1eaft ti\u1ec1n, tin t\u1eb7c s\u1eed d\u1ee5ng m\u00e3 \u0111\u1ed9c \u0111\u1ec3 bi\u1ebfn h\u00e0ng ng\u00e0n m\u00e1y t\u00ednh zombie th\u00e0nh c\u00e1c &#8220;tr\u00e2u c\u00e0y&#8221; mi\u1ec5n ph\u00ed. H\u00e0nh vi n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>Cryptojacking<\/strong>. C\u00e1c \u0111\u1ed3ng ti\u1ec1n \u1ea3o nh\u01b0 Monero th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n Bitcoin trong c\u00e1c chi\u1ebfn d\u1ecbch n\u00e0y v\u00ec ch\u00fang d\u1ec5 \u0111\u00e0o h\u01a1n b\u1eb1ng CPU th\u00f4ng th\u01b0\u1eddng v\u00e0 c\u00f3 t\u00ednh \u1ea9n danh cao.<\/p>\n<p>Khi m\u00e1y t\u00ednh b\u1ecb l\u1ee3i d\u1ee5ng \u0111\u1ec3 \u0111\u00e0o ti\u1ec1n \u1ea3o, ng\u01b0\u1eddi d\u00f9ng s\u1ebd nh\u1eadn th\u1ea5y thi\u1ebft b\u1ecb ch\u1ea1y r\u1ea5t ch\u1eadm, qu\u1ea1t t\u1ea3n nhi\u1ec7t quay m\u1ea1nh v\u00e0 \u1ed3n \u00e0o, m\u00e1y n\u00f3ng l\u00ean nhanh ch\u00f3ng. Tu\u1ed5i th\u1ecd c\u1ee7a ph\u1ea7n c\u1ee9ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 vi x\u1eed l\u00fd v\u00e0 card \u0111\u1ed3 h\u1ecda, s\u1ebd gi\u1ea3m s\u00fat nghi\u00eam tr\u1ecdng do ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng h\u1ebft c\u00f4ng su\u1ea5t li\u00ean t\u1ee5c. H\u00f3a \u0111\u01a1n ti\u1ec1n \u0111i\u1ec7n c\u1ee7a n\u1ea1n nh\u00e2n c\u0169ng s\u1ebd t\u0103ng cao b\u1ea5t th\u01b0\u1eddng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6-Tan-cong-do-mat-khau-Brute-Force-Attack\"><\/span>6. T\u1ea5n c\u00f4ng d\u00f2 m\u1eadt kh\u1ea9u (Brute Force Attack)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u1ea5n c\u00f4ng Brute Force l\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u0111\u00fang\/sai li\u00ean t\u1ee5c \u0111\u1ec3 t\u00ecm ra m\u1eadt kh\u1ea9u \u0111\u0103ng nh\u1eadp. Tuy nhi\u00ean, c\u00e1c trang web th\u01b0\u1eddng kh\u00f3a t\u00e0i kho\u1ea3n sau m\u1ed9t s\u1ed1 l\u1ea7n nh\u1eadp sai t\u1eeb m\u1ed9t \u0111\u1ecba ch\u1ec9 IP. Botnet gi\u00fap tin t\u1eb7c v\u01b0\u1ee3t qua r\u00e0o c\u1ea3n n\u00e0y.<\/p>\n<p>V\u1edbi h\u00e0ng ng\u00e0n \u0111\u1ecba ch\u1ec9 IP kh\u00e1c nhau t\u1eeb c\u00e1c m\u00e1y zombie, tin t\u1eb7c c\u00f3 th\u1ec3 ph\u00e2n ph\u1ed1i vi\u1ec7c th\u1eed m\u1eadt kh\u1ea9u. M\u1ed7i IP ch\u1ec9 th\u1eed m\u1ed9t v\u00e0i l\u1ea7n, tr\u00e1nh b\u1ecb h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt ph\u00e1t hi\u1ec7n v\u00e0 ch\u1eb7n (block). Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3 trong c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng &#8220;Credential Stuffing&#8221; &#8211; n\u01a1i tin t\u1eb7c s\u1eed d\u1ee5ng danh s\u00e1ch email\/m\u1eadt kh\u1ea9u b\u1ecb l\u1ed9 t\u1eeb v\u1ee5 r\u00f2 r\u1ec9 n\u00e0y \u0111\u1ec3 th\u1eed \u0111\u0103ng nh\u1eadp v\u00e0o c\u00e1c d\u1ecbch v\u1ee5 kh\u00e1c.<\/p>\n<p>M\u1ee5c ti\u00eau c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y l\u00e0 chi\u1ebfm quy\u1ec1n ki\u1ec3m so\u00e1t t\u00e0i kho\u1ea3n (Account Takeover) c\u1ee7a ng\u01b0\u1eddi d\u00f9ng tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, v\u00ed \u0111i\u1ec7n t\u1eed ho\u1eb7c m\u1ea1ng x\u00e3 h\u1ed9i. C\u00e1c t\u00e0i kho\u1ea3n chi\u1ebfm \u0111\u01b0\u1ee3c sau \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c b\u00e1n l\u1ea1i tr\u00ean Dark Web ho\u1eb7c d\u00f9ng \u0111\u1ec3 l\u1eeba \u0111\u1ea3o b\u1ea1n b\u00e8 c\u1ee7a n\u1ea1n nh\u00e2n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"7-Kinh-doanh-Botnet-Botnet-as-a-Service\"><\/span>7. Kinh doanh Botnet (Botnet-as-a-Service)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong n\u1ec1n kinh t\u1ebf ng\u1ea7m c\u1ee7a t\u1ed9i ph\u1ea1m m\u1ea1ng, nhi\u1ec1u Bot Herder kh\u00f4ng tr\u1ef1c ti\u1ebfp th\u1ef1c hi\u1ec7n t\u1ea5n c\u00f4ng. Thay v\u00e0o \u0111\u00f3, ch\u00fang x\u00e2y d\u1ef1ng v\u00e0 duy tr\u00ec m\u1ea1ng l\u01b0\u1edbi Botnet \u0111\u1ec3 cho thu\u00ea. M\u00f4 h\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>Botnet-as-a-Service<\/strong> ho\u1eb7c Stresser\/Booter services.<\/p>\n<figure id=\"attachment_38533\" aria-describedby=\"caption-attachment-38533\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-38533\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Botnet-as-a-Service.webp\" alt=\"Botnet-as-a-Service\" width=\"750\" height=\"409\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Botnet-as-a-Service.webp 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Botnet-as-a-Service-300x164.webp 300w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-38533\" class=\"wp-caption-text\">Kinh doanh Botnet (Botnet-as-a-Service)<\/figcaption><\/figure>\n<p>Tr\u00ean c\u00e1c di\u1ec5n \u0111\u00e0n Dark Web, b\u1ea5t k\u1ef3 ai c\u0169ng c\u00f3 th\u1ec3 thu\u00ea m\u1ed9t m\u1ea1ng botnet \u0111\u1ec3 t\u1ea5n c\u00f4ng DDoS m\u1ed9t m\u1ee5c ti\u00eau n\u00e0o \u0111\u00f3 v\u1edbi gi\u00e1 ch\u1ec9 v\u00e0i ch\u1ee5c USD m\u1ed7i gi\u1edd. S\u1ef1 chuy\u00ean m\u00f4n h\u00f3a n\u00e0y l\u00e0m gi\u1ea3m r\u00e0o c\u1ea3n k\u1ef9 thu\u1eadt, cho ph\u00e9p ngay c\u1ea3 nh\u1eefng k\u1ebb kh\u00f4ng am hi\u1ec3u s\u00e2u v\u1ec1 c\u00f4ng ngh\u1ec7 c\u0169ng c\u00f3 th\u1ec3 ph\u00e1t \u0111\u1ed9ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng nguy hi\u1ec3m. \u0110i\u1ec1u n\u00e0y gi\u1ea3i th\u00edch t\u1ea1i sao s\u1ed1 l\u01b0\u1ee3ng c\u00e1c v\u1ee5 t\u1ea5n c\u00f4ng m\u1ea1ng ng\u00e0y c\u00e0ng gia t\u0103ng v\u00e0 di\u1ec5n bi\u1ebfn ph\u1ee9c t\u1ea1p.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Case-Study-Nhung-mang-Botnet-khet-tieng-trong-lich-su\"><\/span>Case Study: Nh\u1eefng m\u1ea1ng Botnet kh\u00e9t ti\u1ebfng trong l\u1ecbch s\u1eed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>L\u1ecbch s\u1eed an ninh m\u1ea1ng th\u1ebf gi\u1edbi \u0111\u00e3 ch\u1ee9ng ki\u1ebfn nhi\u1ec1u m\u1ea1ng Botnet g\u00e2y ch\u1ea5n \u0111\u1ed9ng v\u1edbi quy m\u00f4 v\u00e0 m\u1ee9c \u0111\u1ed9 t\u00e0n ph\u00e1 kh\u1ee7ng khi\u1ebfp. Vi\u1ec7c \u0111i\u1ec3m qua c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111i\u1ec3n h\u00ecnh gi\u00fap ch\u00fang ta h\u00ecnh dung r\u00f5 h\u01a1n v\u1ec1 s\u1ee9c m\u1ea1nh th\u1ef1c t\u1ebf c\u1ee7a c\u00f4ng c\u1ee5 n\u00e0y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mirai-2016-Con-ac-mong-cua-thiet-bi-IoT\"><\/span>Mirai (2016): C\u01a1n \u00e1c m\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb IoT<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Mirai l\u00e0 c\u00e1i t\u00ean kh\u00f4ng th\u1ec3 b\u1ecf qua khi nh\u1eafc \u0111\u1ebfn Botnet. Kh\u00e1c v\u1edbi c\u00e1c m\u1ea1ng l\u01b0\u1edbi tr\u01b0\u1edbc \u0111\u00f3 t\u1eadp trung v\u00e0o m\u00e1y t\u00ednh, Mirai nh\u1eafm v\u00e0o c\u00e1c thi\u1ebft b\u1ecb Internet v\u1ea1n v\u1eadt (IoT) nh\u01b0 camera an ninh, \u0111\u1ea7u ghi h\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn (router). M\u00e3 \u0111\u1ed9c n\u00e0y qu\u00e9t internet \u0111\u1ec3 t\u00ecm c\u00e1c thi\u1ebft b\u1ecb IoT s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t (v\u00ed d\u1ee5: admin\/admin) v\u00e0 chi\u1ebfm quy\u1ec1n ki\u1ec3m so\u00e1t.<\/p>\n<p>Th\u00e1ng 10 n\u0103m 2016, Mirai \u0111\u00e3 huy \u0111\u1ed9ng h\u00e0ng tr\u0103m ng\u00e0n thi\u1ebft b\u1ecb IoT \u0111\u1ec3 t\u1ea5n c\u00f4ng DDoS v\u00e0o nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 DNS Dyn. V\u1ee5 t\u1ea5n c\u00f4ng n\u00e0y \u0111\u00e3 l\u00e0m s\u1eadp m\u1ea1ng internet tr\u00ean di\u1ec7n r\u1ed9ng t\u1ea1i Hoa K\u1ef3 v\u00e0 Ch\u00e2u \u00c2u, khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng th\u1ec3 truy c\u1eadp c\u00e1c d\u1ecbch v\u1ee5 l\u1edbn nh\u01b0 Twitter, Netflix, Reddit v\u00e0 CNN trong nhi\u1ec1u gi\u1edd. Mirai \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb th\u00f4ng minh nh\u1ecf b\u00e9 trong gia \u0111\u00ecnh c\u0169ng c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh v\u0169 kh\u00ed nguy hi\u1ec3m.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"GameOver-Zeus-Ke-trom-ngan-hang-dai-tai\"><\/span>GameOver Zeus: K\u1ebb tr\u1ed9m ng\u00e2n h\u00e0ng \u0111\u1ea1i t\u00e0i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t bi\u1ebfn th\u1ec3 tinh vi c\u1ee7a m\u00e3 \u0111\u1ed9c Zeus, ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean m\u1ea1ng ngang h\u00e0ng (P2P) phi t\u1eadp trung, khi\u1ebfn c\u01a1 quan ch\u1ee9c n\u0103ng r\u1ea5t kh\u00f3 \u0111\u00e1nh s\u1eadp. M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a GameOver Zeus l\u00e0 \u0111\u00e1nh c\u1eafp th\u00f4ng tin \u0111\u0103ng nh\u1eadp ng\u00e2n h\u00e0ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c giao d\u1ecbch gian l\u1eadn. FBI \u01b0\u1edbc t\u00ednh m\u1ea1ng l\u01b0\u1edbi n\u00e0y \u0111\u00e3 g\u00e2y thi\u1ec7t h\u1ea1i h\u01a1n 100 tri\u1ec7u USD tr\u00ean to\u00e0n c\u1ea7u tr\u01b0\u1edbc khi b\u1ecb tri\u1ec7t ph\u00e1 v\u00e0o n\u0103m 2014.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Emotet-Vua-cua-cac-loai-ma-doc\"><\/span>Emotet: Vua c\u1ee7a c\u00e1c lo\u1ea1i m\u00e3 \u0111\u1ed9c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ban \u0111\u1ea7u, Emotet xu\u1ea5t hi\u1ec7n nh\u01b0 m\u1ed9t trojan ng\u00e2n h\u00e0ng v\u00e0o n\u0103m 2014. Tuy nhi\u00ean, n\u00f3 nhanh ch\u00f3ng ti\u1ebfn h\u00f3a th\u00e0nh m\u1ed9t n\u1ec1n t\u1ea3ng ph\u00e2n ph\u1ed1i m\u00e3 \u0111\u1ed9c. Emotet s\u1eed d\u1ee5ng h\u1ea1 t\u1ea7ng botnet c\u1ee7a m\u00ecnh \u0111\u1ec3 &#8220;cho thu\u00ea&#8221; quy\u1ec1n truy c\u1eadp v\u00e0o m\u00e1y n\u1ea1n nh\u00e2n cho c\u00e1c nh\u00f3m t\u1ed9i ph\u1ea1m kh\u00e1c. C\u00e1c nh\u00f3m n\u00e0y sau \u0111\u00f3 s\u1ebd c\u00e0i \u0111\u1eb7t ransomware (m\u00e3 \u0111\u1ed9c t\u1ed1ng ti\u1ec1n) nh\u01b0 Ryuk l\u00ean m\u00e1y n\u1ea1n nh\u00e2n. Emotet nguy hi\u1ec3m \u0111\u1ebfn m\u1ee9c Europol \u0111\u00e3 g\u1ecdi n\u00f3 l\u00e0 &#8220;ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i nguy hi\u1ec3m nh\u1ea5t th\u1ebf gi\u1edbi&#8221; tr\u01b0\u1edbc khi ph\u1ed1i h\u1ee3p qu\u1ed1c t\u1ebf \u0111\u1ec3 \u0111\u00e1nh s\u1eadp h\u1ea1 t\u1ea7ng c\u1ee7a n\u00f3 v\u00e0o n\u0103m 2021.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Lam-the-nao-de-biet-may-tinh-cua-ban-da-tro-thanh-Bot\"><\/span>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 bi\u1ebft m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n \u0111\u00e3 tr\u1edf th\u00e0nh Bot?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u00e3 \u0111\u1ed9c Botnet \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u00e2m th\u1ea7m. Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng cho c\u00e1c m\u1ee5c \u0111\u00edch t\u1ea5n c\u00f4ng s\u1ebd \u0111\u1ec3 l\u1ea1i nh\u1eefng d\u1ea5u hi\u1ec7u nh\u1ea5t \u0111\u1ecbnh. Ng\u01b0\u1eddi d\u00f9ng c\u1ea7n ch\u00fa \u00fd c\u00e1c tri\u1ec7u ch\u1ee9ng sau \u0111\u1ec3 ph\u00e1t hi\u1ec7n k\u1ecbp th\u1eddi:<\/p>\n<ul>\n<li><strong>Hi\u1ec7u su\u1ea5t gi\u1ea3m s\u00fat \u0111\u1ed9t ng\u1ed9t:<\/strong> M\u00e1y t\u00ednh ch\u1ea1y ch\u1eadm b\u1ea5t th\u01b0\u1eddng, c\u00e1c \u1ee9ng d\u1ee5ng m\u1edf r\u1ea5t l\u00e2u, ho\u1eb7c b\u1ecb treo m\u00e1y ngay c\u1ea3 khi ch\u1ec9 th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 v\u0103n ph\u00f2ng nh\u1eb9 nh\u00e0ng.<\/li>\n<li><strong>Ho\u1ea1t \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng c\u1ee7a ph\u1ea7n c\u1ee9ng:<\/strong> Qu\u1ea1t t\u1ea3n nhi\u1ec7t k\u00eau to v\u00e0 quay \u1edf t\u1ed1c \u0111\u1ed9 cao li\u00ean t\u1ee5c d\u00f9 b\u1ea1n kh\u00f4ng ch\u01a1i game hay ch\u1ea1y ph\u1ea7n m\u1ec1m n\u1eb7ng. M\u00e1y t\u00ednh n\u00f3ng l\u00ean nhanh ch\u00f3ng. \u0110\u00e2y l\u00e0 d\u1ea5u hi\u1ec7u \u0111i\u1ec3n h\u00ecnh c\u1ee7a vi\u1ec7c b\u1ecb l\u1ee3i d\u1ee5ng \u0111\u00e0o ti\u1ec1n \u1ea3o.<\/li>\n<li><strong>K\u1ebft n\u1ed1i Internet ch\u1eadm:<\/strong> T\u1ed1c \u0111\u1ed9 m\u1ea1ng gi\u1ea3m s\u00fat \u0111\u00e1ng k\u1ec3, \u0111\u00e8n t\u00edn hi\u1ec7u tr\u00ean modem\/router nh\u1ea5p nh\u00e1y li\u00ean t\u1ee5c ngay c\u1ea3 khi kh\u00f4ng c\u00f3 thi\u1ebft b\u1ecb n\u00e0o \u0111ang t\u1ea3i d\u1eef li\u1ec7u. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y b\u0103ng th\u00f4ng \u0111ang b\u1ecb chi\u1ebfm d\u1ee5ng \u0111\u1ec3 g\u1eedi spam ho\u1eb7c th\u1ef1c hi\u1ec7n DDoS.<\/li>\n<li><strong>Kh\u00f4ng th\u1ec3 t\u1eaft m\u00e1y ho\u1eb7c kh\u1edfi \u0111\u1ed9ng l\u1ea1i:<\/strong> M\u00e1y t\u00ednh m\u1ea5t nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 t\u1eaft ngu\u1ed3n ho\u1eb7c kh\u00f4ng th\u1ec3 ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng l\u1ea1i.<\/li>\n<li><strong>Xu\u1ea5t hi\u1ec7n c\u00e1c c\u1eeda s\u1ed5 l\u1ea1:<\/strong> C\u00e1c pop-up qu\u1ea3ng c\u00e1o xu\u1ea5t hi\u1ec7n li\u00ean t\u1ee5c ngay c\u1ea3 khi kh\u00f4ng m\u1edf tr\u00ecnh duy\u1ec7t.<\/li>\n<li><strong>H\u00e0nh vi l\u1ea1 t\u1eeb t\u00e0i kho\u1ea3n:<\/strong> B\u1ea1n b\u00e8 ph\u00e0n n\u00e0n v\u1ec1 vi\u1ec7c nh\u1eadn \u0111\u01b0\u1ee3c email ho\u1eb7c tin nh\u1eafn r\u00e1c t\u1eeb t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n, trong khi b\u1ea1n kh\u00f4ng h\u1ec1 g\u1eedi ch\u00fang.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cac-bien-phap-phong-chong-Botnet-hieu-qua\"><\/span>C\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng Botnet hi\u1ec7u qu\u1ea3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ph\u00f2ng b\u1ec7nh h\u01a1n ch\u1eefa b\u1ec7nh. \u0110\u1ec3 tr\u00e1nh vi\u1ec7c thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 cho t\u1ed9i ph\u1ea1m m\u1ea1ng, ng\u01b0\u1eddi d\u00f9ng v\u00e0 doanh nghi\u1ec7p c\u1ea7n \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt ch\u1ee7 \u0111\u1ed9ng.<\/p>\n<p><strong>C\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m th\u01b0\u1eddng xuy\u00ean:<\/strong> \u0110\u00e2y l\u00e0 bi\u1ec7n ph\u00e1p quan tr\u1ecdng nh\u1ea5t. H\u00e3y lu\u00f4n b\u1eadt ch\u1ebf \u0111\u1ed9 c\u1eadp nh\u1eadt t\u1ef1 \u0111\u1ed9ng cho h\u1ec7 \u0111i\u1ec1u h\u00e0nh (Windows, macOS), tr\u00ecnh duy\u1ec7t web v\u00e0 c\u00e1c ph\u1ea7n m\u1ec1m di\u1ec7t virus. C\u00e1c b\u1ea3n v\u00e1 l\u1ed7i s\u1ebd b\u00edt l\u1ea1i nh\u1eefng l\u1ed7 h\u1ed5ng m\u00e0 tin t\u1eb7c th\u01b0\u1eddng khai th\u00e1c \u0111\u1ec3 c\u00e0i \u0111\u1eb7t m\u00e3 \u0111\u1ed9c.<\/p>\n<p><strong>Qu\u1ea3n l\u00fd m\u1eadt kh\u1ea9u ch\u1eb7t ch\u1ebd:<\/strong> \u0110\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb IoT (camera, router), ng\u01b0\u1eddi d\u00f9ng b\u1eaft bu\u1ed9c ph\u1ea3i thay \u0111\u1ed5i m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh ngay khi l\u1eafp \u0111\u1eb7t. S\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u m\u1ea1nh, bao g\u1ed3m ch\u1eef hoa, ch\u1eef th\u01b0\u1eddng, s\u1ed1 v\u00e0 k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t. Tr\u00e1nh s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t m\u1eadt kh\u1ea9u cho nhi\u1ec1u t\u00e0i kho\u1ea3n kh\u00e1c nhau.<\/p>\n<p><strong>S\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m b\u1ea3o m\u1eadt uy t\u00edn:<\/strong> C\u00e0i \u0111\u1eb7t v\u00e0 duy tr\u00ec ph\u1ea7n m\u1ec1m Anti-malware\/Antivirus t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p tin c\u1eady. C\u00e1c ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n h\u00e0nh vi b\u1ea5t th\u01b0\u1eddng v\u00e0 ng\u0103n ch\u1eb7n k\u1ebft n\u1ed1i \u0111\u1ebfn c\u00e1c m\u00e1y ch\u1ee7 C&amp;C \u0111\u00e3 bi\u1ebft.<\/p>\n<p><strong>C\u1ea3nh gi\u00e1c v\u1edbi k\u1ef9 thu\u1eadt l\u1eeba \u0111\u1ea3o (Social Engineering):<\/strong> Kh\u00f4ng bao gi\u1edd nh\u1ea5p v\u00e0o c\u00e1c li\u00ean k\u1ebft ho\u1eb7c t\u1ea3i xu\u1ed1ng t\u1ec7p \u0111\u00ednh k\u00e8m t\u1eeb c\u00e1c email kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c. Ki\u1ec3m tra k\u1ef9 \u0111\u1ecba ch\u1ec9 ng\u01b0\u1eddi g\u1eedi v\u00e0 n\u1ed9i dung email tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 thao t\u00e1c n\u00e0o.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cau-hoi-thuong-gap-ve-Botnet-FAQs\"><\/span>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Botnet (FAQs)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Botnet-co-anh-huong-den-dien-thoai-di-dong-khong\"><\/span>Botnet c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3. Smartphone v\u00e0 m\u00e1y t\u00ednh b\u1ea3ng ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a Botnet (Mobile Botnet). M\u00e3 \u0111\u1ed9c th\u01b0\u1eddng l\u00e2y nhi\u1ec5m qua c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng ch\u00ednh th\u1ed1ng ho\u1eb7c qua tin nh\u1eafn SMS l\u1eeba \u0111\u1ea3o. C\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng b\u1ecb nhi\u1ec5m th\u01b0\u1eddng b\u1ecb l\u1ee3i d\u1ee5ng \u0111\u1ec3 g\u1eedi tin nh\u1eafn r\u00e1c ho\u1eb7c \u0111\u00e1nh c\u1eafp th\u00f4ng tin x\u00e1c th\u1ef1c hai l\u1edbp (2FA).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Su-khac-biet-giua-Botnet-va-Virus-la-gi\"><\/span>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Botnet v\u00e0 Virus l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Virus l\u00e0 m\u1ed9t \u0111o\u1ea1n m\u00e3 \u0111\u1ed9c c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 sao ch\u00e9p v\u00e0 l\u00e2y lan \u0111\u1ec3 ph\u00e1 ho\u1ea1i d\u1eef li\u1ec7u tr\u00ean m\u1ed9t m\u00e1y t\u00ednh c\u1ee5 th\u1ec3. Trong khi \u0111\u00f3, Botnet l\u00e0 m\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00e1c thi\u1ebft b\u1ecb b\u1ecb nhi\u1ec5m \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n t\u1eadp trung b\u1edfi tin t\u1eb7c. Botnet s\u1eed d\u1ee5ng virus ho\u1eb7c malware \u0111\u1ec3 l\u00e2y nhi\u1ec5m, nh\u01b0ng m\u1ee5c \u0111\u00edch ch\u00ednh l\u00e0 t\u1eadp h\u1ee3p s\u1ee9c m\u1ea1nh s\u1ed1 \u0111\u00f4ng \u0111\u1ec3 t\u1ea5n c\u00f4ng m\u1ee5c ti\u00eau kh\u00e1c.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mang-Botnet-kiem-tien-nhu-the-nao\"><\/span>M\u1ea1ng Botnet ki\u1ebfm ti\u1ec1n nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Tin t\u1eb7c ki\u1ebfm ti\u1ec1n t\u1eeb Botnet qua nhi\u1ec1u ngu\u1ed3n: cho thu\u00ea h\u1ea1 t\u1ea7ng \u0111\u1ec3 t\u1ea5n c\u00f4ng DDoS, \u0111\u00e1nh c\u1eafp th\u00f4ng tin th\u1ebb t\u00edn d\u1ee5ng \u0111\u1ec3 r\u00fat ti\u1ec1n, \u0111\u00e0o ti\u1ec1n \u1ea3o, nh\u1eadn ti\u1ec1n t\u1eeb gian l\u1eadn qu\u1ea3ng c\u00e1o, ho\u1eb7c t\u1ed1ng ti\u1ec1n doanh nghi\u1ec7p.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ai-la-nguoi-dung-sau-cac-mang-Botnet\"><\/span>Ai l\u00e0 ng\u01b0\u1eddi \u0111\u1ee9ng sau c\u00e1c m\u1ea1ng Botnet?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ee9ng sau Botnet th\u01b0\u1eddng l\u00e0 c\u00e1c Hacker m\u0169 \u0111en (Black Hat) ho\u1eb7c c\u00e1c nh\u00f3m t\u1ed9i ph\u1ea1m m\u1ea1ng c\u00f3 t\u1ed5 ch\u1ee9c (Cybercriminal groups). Ch\u00fang ho\u1ea1t \u0111\u1ed9ng xuy\u00ean qu\u1ed1c gia v\u00e0 th\u01b0\u1eddng \u1ea9n danh r\u1ea5t k\u1ef9 tr\u00ean kh\u00f4ng gian m\u1ea1ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Loi-ket\"><\/span>L\u1eddi k\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Qua b\u00e0i vi\u1ebft n\u00e0y, InterData hy v\u1ecdng b\u1ea1n \u0111\u1ecdc \u0111\u00e3 t\u00ecm \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi tho\u1ea3 \u0111\u00e1ng cho c\u00e2u h\u1ecfi &#8220;M\u1ea1ng Botnet th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?&#8221;. T\u1eeb t\u1ea5n c\u00f4ng DDoS, ph\u00e1t t\u00e1n th\u01b0 r\u00e1c \u0111\u1ebfn \u0111\u00e0o ti\u1ec1n \u1ea3o, Botnet \u0111ang ng\u00e0y c\u00e0ng tr\u1edf n\u00ean tinh vi v\u00e0 \u0111a d\u1ea1ng trong ph\u01b0\u01a1ng th\u1ee9c ho\u1ea1t \u0111\u1ed9ng. H\u1eadu qu\u1ea3 m\u00e0 ch\u00fang \u0111\u1ec3 l\u1ea1i kh\u00f4ng ch\u1ec9 l\u00e0 thi\u1ec7t h\u1ea1i t\u00e0i ch\u00ednh cho c\u00e1c t\u1eadp \u0111o\u00e0n l\u1edbn m\u00e0 c\u00f2n \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m v\u00e0 s\u1ef1 an to\u00e0n d\u1eef li\u1ec7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n.<\/p>\n<p>Trong k\u1ef7 nguy\u00ean s\u1ed1 h\u00f3a, m\u1ed7i thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i internet \u0111\u1ec1u c\u00f3 nguy c\u01a1 tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau. S\u1ef1 ch\u1ee7 quan c\u1ee7a ng\u01b0\u1eddi d\u00f9ng ch\u00ednh l\u00e0 l\u1ed7 h\u1ed5ng l\u1edbn nh\u1ea5t. V\u00ec v\u1eady, vi\u1ec7c n\u00e2ng cao nh\u1eadn th\u1ee9c v\u00e0 \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt c\u01a1 b\u1ea3n l\u00e0 tr\u00e1ch nhi\u1ec7m c\u1ee7a m\u1ed7i c\u00e1 nh\u00e2n \u0111\u1ec3 g\u00f3p ph\u1ea7n l\u00e0m s\u1ea1ch kh\u00f4ng gian m\u1ea1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Thu\u1eadt ng\u1eef Botnet \u0111\u01b0\u1ee3c gh\u00e9p t\u1eeb hai t\u1eeb &#8220;Robot&#8221; v\u00e0 &#8220;Network&#8221;. \u0110\u1ecbnh ngh\u0129a n\u00e0y \u00e1m ch\u1ec9 m\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00e1c thi\u1ebft b\u1ecb m\u00e1y t\u00ednh \u0111\u00e3 b\u1ecb nhi\u1ec5m m\u00e3 \u0111\u1ed9c v\u00e0 n\u1eb1m d\u01b0\u1edbi s\u1ef1 ki\u1ec3m so\u00e1t c\u1ee7a m\u1ed9t b\u00ean th\u1ee9 ba. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;m\u00e1y t\u00ednh ma&#8221; hay &#8220;zombie&#8221;. V\u1ea5n \u0111\u1ec1<\/p>\n","protected":false},"author":2,"featured_media":38532,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[83],"tags":[],"class_list":["post-38529","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\/38529","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=38529"}],"version-history":[{"count":2,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/38529\/revisions"}],"predecessor-version":[{"id":38538,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/38529\/revisions\/38538"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/38532"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=38529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=38529"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=38529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}