{"id":29676,"date":"2023-09-16T01:10:49","date_gmt":"2023-09-15T18:10:49","guid":{"rendered":"https:\/\/ungdung.hotronghiencuu.com\/open\/ddos-attack-la-gi"},"modified":"2023-09-16T01:10:49","modified_gmt":"2023-09-15T18:10:49","slug":"ddos-attack-la-gi","status":"publish","type":"post","link":"https:\/\/ungdung.hotronghiencuu.com\/open\/ddos-attack-la-gi","title":{"rendered":"DDoS Attack &#8211; M\u1ed1i nguy nghi\u00eam tr\u1ecdng v\u1edbi h\u1ec7 th\u1ed1ng Web, \u1ee9ng d\u1ee5ng v\u00e0 giao di\u1ec7n l\u1eadp tr\u00ecnh API c\u1ee7a doanh nghi\u1ec7p"},"content":{"rendered":"<p>DDoS attack l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng tr\u1ef1c tuy\u1ebfn nh\u1eb1m qu\u1ea5y r\u1ed1i v\u00e0 l\u00e0m ng\u1eaft k\u1ebft n\u1ed1i cho m\u1ed9t trang web ho\u1eb7c d\u1ecbch v\u1ee5 m\u1ea1ng. Trong cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y, h\u00e0ng ng\u00e0n thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c chi\u1ebfm \u0111o\u1ea1t v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ec3 g\u1eedi l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp gi\u1ea3 m\u1ea1o, g\u00e2y \u00e1p l\u1ef1c v\u00e0 l\u00e0m qu\u00e1 t\u1ea3i h\u1ec7 th\u1ed1ng \u0111\u00edch. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 ch\u1eadm tr\u1ec5 hay th\u1eadm ch\u00ed l\u00e0m h\u1ecfng ho\u00e0n to\u00e0n d\u1ecbch v\u1ee5 \u0111\u00f3. DDoS attack \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng m\u1ed1i \u0111e d\u1ecda nghi\u00eam tr\u1ecdng c\u1ee7a th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1 hi\u1ec7n nay.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_40 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/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\" area-label=\"ez-toc-toggle-icon-1\"><label for=\"item-6ad06392cc4b7\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><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><\/label><input  type=\"checkbox\" id=\"item-6ad06392cc4b7\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ddos-attack-la-gi\/#1_DDoS_Attack_la_gi_va_cach_ngan_chan\" title=\"1. &#8220;DDoS Attack l\u00e0 g\u00ec v\u00e0 c\u00e1ch ng\u0103n ch\u1eb7n&#8221;\">1. &#8220;DDoS Attack l\u00e0 g\u00ec v\u00e0 c\u00e1ch ng\u0103n ch\u1eb7n&#8221;<\/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:\/\/ungdung.hotronghiencuu.com\/open\/ddos-attack-la-gi\/#DDoS_Attack_la_gi\" title=\"DDoS Attack l\u00e0 g\u00ec?\">DDoS Attack 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-3\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ddos-attack-la-gi\/#Cach_ngan_chan_DDoS_Attack\" title=\"C\u00e1ch ng\u0103n ch\u1eb7n DDoS Attack\">C\u00e1ch ng\u0103n ch\u1eb7n DDoS Attack<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ddos-attack-la-gi\/#2_Cach_hoat_dong_cua_DDoS_Attack\" title=\"2. &#8220;C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a DDoS Attack&#8221;\">2. &#8220;C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a DDoS Attack&#8221;<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ddos-attack-la-gi\/#Cach_hoat_dong_cua_DDoS_Attack\" title=\"C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a DDoS Attack\">C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a DDoS Attack<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ddos-attack-la-gi\/#3_Hinh_thuc_moi_cua_DDoS_Attack\" title=\"3. &#8220;H\u00ecnh th\u1ee9c m\u1edbi c\u1ee7a DDoS Attack&#8221;\">3. &#8220;H\u00ecnh th\u1ee9c m\u1edbi c\u1ee7a DDoS Attack&#8221;<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ddos-attack-la-gi\/#Hinh_thuc_tan_cong_UDP_Flood\" title=\"H\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng UDP Flood\">H\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng UDP Flood<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ddos-attack-la-gi\/#Cach_phong_ngua\" title=\"C\u00e1ch ph\u00f2ng ng\u1eeba:\">C\u00e1ch ph\u00f2ng ng\u1eeba:<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ddos-attack-la-gi\/#4_Giai_phap_bao_mat_WebAppAPI_cua_VNIS_WAF\" title=\"4. &#8220;Gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt Web\/App\/API c\u1ee7a VNIS WAF&#8221;\">4. &#8220;Gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt Web\/App\/API c\u1ee7a VNIS WAF&#8221;<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ddos-attack-la-gi\/#Tinh_nang_cua_VNIS_WAF\" title=\"T\u00ednh n\u0103ng c\u1ee7a VNIS WAF:\">T\u00ednh n\u0103ng c\u1ee7a VNIS WAF:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ddos-attack-la-gi\/#5_Nguy_co_tu_cac_hinh_thuc_DDoS_Attack_moi\" title=\"5. &#8220;Nguy c\u01a1 t\u1eeb c\u00e1c h\u00ecnh th\u1ee9c DDoS Attack m\u1edbi&#8221;\">5. &#8220;Nguy c\u01a1 t\u1eeb c\u00e1c h\u00ecnh th\u1ee9c DDoS Attack m\u1edbi&#8221;<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ddos-attack-la-gi\/#Bien_phap_doi_pho\" title=\"Bi\u1ec7n ph\u00e1p \u0111\u1ed1i ph\u00f3:\">Bi\u1ec7n ph\u00e1p \u0111\u1ed1i ph\u00f3:<\/a><\/li><\/ul><\/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:\/\/ungdung.hotronghiencuu.com\/open\/ddos-attack-la-gi\/#6_Cac_bien_phap_de_chong_DDoS_Attack_hieu_qua\" title=\"6. &#8220;C\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 ch\u1ed1ng DDoS Attack hi\u1ec7u qu\u1ea3&#8221;\">6. &#8220;C\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 ch\u1ed1ng DDoS Attack hi\u1ec7u qu\u1ea3&#8221;<\/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:\/\/ungdung.hotronghiencuu.com\/open\/ddos-attack-la-gi\/#1_Xay_dung_ha_tang_mang_manh_me\" title=\"1. X\u00e2y d\u1ef1ng h\u1ea1 t\u1ea7ng m\u1ea1ng m\u1ea1nh m\u1ebd:\">1. X\u00e2y d\u1ef1ng h\u1ea1 t\u1ea7ng m\u1ea1ng m\u1ea1nh m\u1ebd:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ddos-attack-la-gi\/#2_Su_dung_giai_phap_Anti-DDoS\" title=\"2. S\u1eed d\u1ee5ng gi\u1ea3i ph\u00e1p Anti-DDoS:\">2. S\u1eed d\u1ee5ng gi\u1ea3i ph\u00e1p Anti-DDoS:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ddos-attack-la-gi\/#3_Quan_ly_va_giam_sat_he_thong\" title=\"3. Qu\u1ea3n l\u00fd v\u00e0 gi\u00e1m s\u00e1t h\u1ec7 th\u1ed1ng:\">3. Qu\u1ea3n l\u00fd v\u00e0 gi\u00e1m s\u00e1t h\u1ec7 th\u1ed1ng:<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_DDoS_Attack_la_gi_va_cach_ngan_chan\"><\/span>1. &#8220;DDoS Attack l\u00e0 g\u00ec v\u00e0 c\u00e1ch ng\u0103n ch\u1eb7n&#8221;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"DDoS_Attack_la_gi\"><\/span>DDoS Attack l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DDoS (Distributed Denial of Service) Attack l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng m\u1ea1ng nh\u1eb1m l\u00e0m qu\u00e1 t\u1ea3i h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch g\u1eedi l\u01b0\u1ee3ng l\u1edbn y\u00eau c\u1ea7u t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau \u0111\u1ebfn m\u1ed9t \u0111\u00edch duy nh\u1ea5t. M\u1ee5c ti\u00eau c\u1ee7a cu\u1ed9c t\u1ea5n c\u00f4ng DDoS l\u00e0 khi\u1ebfn cho h\u1ec7 th\u1ed1ng kh\u00f4ng th\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u l\u1edbn, d\u1eabn \u0111\u1ebfn vi\u1ec7c h\u1ec7 th\u1ed1ng s\u1ebd tr\u1edf n\u00ean ch\u1eadm ch\u1ea1p ho\u1eb7c kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cach_ngan_chan_DDoS_Attack\"><\/span>C\u00e1ch ng\u0103n ch\u1eb7n DDoS Attack<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3 m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p \u0111\u1ec3 ng\u0103n ch\u1eb7n DDoS Attack:<\/p>\n<ol>\n<li>S\u1eed d\u1ee5ng Firewall: C\u00e0i \u0111\u1eb7t Firewall v\u1edbi c\u00e1c quy t\u1eafc \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c y\u00eau c\u1ea7u kh\u00f4ng h\u1ee3p l\u1ec7 ho\u1eb7c c\u00f3 d\u1ea5u hi\u1ec7u c\u1ee7a DDoS Attack.<\/li>\n<li>S\u1eed d\u1ee5ng Load Balancer: S\u1eed d\u1ee5ng Load Balancer \u0111\u1ec3 ph\u00e2n ph\u1ed1i t\u1ea3i \u0111\u1ec1u cho c\u00e1c m\u00e1y ch\u1ee7, gi\u00fap gi\u1ea3m thi\u1ec3u \u00e1p l\u1ef1c v\u00e0 nguy c\u01a1 b\u1ecb qu\u00e1 t\u1ea3i do DDoS Attack.<\/li>\n<li>S\u1eed d\u1ee5ng DDoS Protection Service: Cung c\u1ea5p b\u1edfi c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 b\u1ea3o m\u1eadt, DDoS Protection Service s\u1ebd gi\u00fap ph\u00e1t hi\u1ec7n v\u00e0 ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS.<\/li>\n<li>Qu\u1ea3n l\u00fd b\u0103ng th\u00f4ng: \u0110i\u1ec1u ch\u1ec9nh v\u00e0 qu\u1ea3n l\u00fd b\u0103ng th\u00f4ng c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 kh\u00f4ng b\u1ecb qu\u00e1 t\u1ea3i khi g\u1eb7p ph\u1ea3i cu\u1ed9c t\u1ea5n c\u00f4ng DDoS.<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"2_Cach_hoat_dong_cua_DDoS_Attack\"><\/span>2. &#8220;C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a DDoS Attack&#8221;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Cach_hoat_dong_cua_DDoS_Attack\"><\/span>C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a DDoS Attack<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DDoS Attack ho\u1ea1t \u0111\u1ed9ng theo c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<ol>\n<li>B\u01b0\u1edbc 1: T\u1ea5n c\u00f4ng ti\u1ec1n x\u1eed l\u00fd (Pre-processing attack): K\u1ebb t\u1ea5n c\u00f4ng s\u1ebd g\u1eedi y\u00eau c\u1ea7u gi\u1ea3 m\u1ea1o ho\u1eb7c y\u00eau c\u1ea7u kh\u00f4ng h\u1ee3p l\u1ec7 \u0111\u1ec3 l\u00e0m qu\u00e1 t\u1ea3i h\u1ec7 th\u1ed1ng ti\u1ec1n x\u1eed l\u00fd.<\/li>\n<li>B\u01b0\u1edbc 2: T\u1ea5n c\u00f4ng ki\u1ec3m tra (Test attack): K\u1ebb t\u1ea5n c\u00f4ng s\u1ebd g\u1eedi m\u1ed9t s\u1ed1 y\u00eau c\u1ea7u nh\u1ecf \u0111\u1ec3 ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ee5c ti\u00eau.<\/li>\n<li>B\u01b0\u1edbc 3: T\u1ea5n c\u00f4ng ch\u00ednh (Main attack): Khi k\u1ebb t\u1ea5n c\u00f4ng \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u0111i\u1ec3m y\u1ebfu c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ee5c ti\u00eau, h\u1ecd s\u1ebd g\u1eedi l\u01b0\u1ee3ng l\u1edbn y\u00eau c\u1ea7u t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau \u0111\u1ebfn h\u1ec7 th\u1ed1ng m\u1ee5c ti\u00eau, l\u00e0m qu\u00e1 t\u1ea3i v\u00e0 g\u00e2y ra s\u1ef1 c\u1ed1 ho\u1eb7c l\u00e0m cho h\u1ec7 th\u1ed1ng kh\u00f4ng th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c.<\/li>\n<li>B\u01b0\u1edbc 4: T\u1ea5n c\u00f4ng sau x\u1eed l\u00fd (Post-processing attack): K\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c t\u1ea5n c\u00f4ng b\u1eb1ng c\u00e1ch g\u1eedi c\u00e1c y\u00eau c\u1ea7u gi\u1ea3 m\u1ea1o ho\u1eb7c y\u00eau c\u1ea7u kh\u00f4ng h\u1ee3p l\u1ec7 \u0111\u1ec3 l\u00e0m qu\u00e1 t\u1ea3i h\u1ec7 th\u1ed1ng sau khi cu\u1ed9c t\u1ea5n c\u00f4ng ch\u00ednh \u0111\u00e3 di\u1ec5n ra.<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"3_Hinh_thuc_moi_cua_DDoS_Attack\"><\/span>3. &#8220;H\u00ecnh th\u1ee9c m\u1edbi c\u1ee7a DDoS Attack&#8221;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Hinh_thuc_tan_cong_UDP_Flood\"><\/span>H\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng UDP Flood<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u1ea5n c\u00f4ng UDP Flood l\u00e0 m\u1ed9t trong nh\u1eefng h\u00ecnh th\u1ee9c DDoS Attack m\u1edbi g\u1ea7n \u0111\u00e2y. \u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t c\u1ee7a h\u00ecnh th\u1ee9c n\u00e0y l\u00e0 t\u1ea5n c\u00f4ng v\u00e0o giao th\u1ee9c UDP (User Datagram Protocol), m\u1ed9t trong hai giao th\u1ee9c ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n tin qua m\u1ea1ng Internet. K\u1ebb t\u1ea5n c\u00f4ng s\u1ebd g\u1eedi r\u1ea5t nhi\u1ec1u y\u00eau c\u1ea7u k\u1ebft n\u1ed1i UDP gi\u1ea3 m\u1ea1o \u0111\u1ebfn m\u00e1y ch\u1ee7, khi\u1ebfn cho m\u00e1y ch\u1ee7 kh\u00f4ng th\u1ec3 x\u1eed l\u00fd h\u1ebft s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u n\u00e0y v\u00e0 qu\u00e1 t\u1ea3i.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Cach_phong_ngua\"><\/span>C\u00e1ch ph\u00f2ng ng\u1eeba:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>C\u00e0i \u0111\u1eb7t c\u00e1c b\u1ed9 l\u1ecdc g\u00f3i tin \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c y\u00eau c\u1ea7u k\u1ebft n\u1ed1i UDP gi\u1ea3 m\u1ea1o.<\/li>\n<li>S\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb Firewall c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n v\u00e0 ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng UDP Flood.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"4_Giai_phap_bao_mat_WebAppAPI_cua_VNIS_WAF\"><\/span>4. &#8220;Gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt Web\/App\/API c\u1ee7a VNIS WAF&#8221;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt='4. \"Gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt Web\/App\/API c\u1ee7a VNIS WAF\"' src=\"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-content\/uploads\/2023\/09\/ddos_attack_moi_nguy_nghiem_trong_voi_he_thong_web_ung_dung_va_giao_dien_lap_trinh_api_cua_doanh_nghiep.jpeg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title='4. \"Gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt Web\/App\/API c\u1ee7a VNIS WAF\"'\/><\/p>\n<p>VNIS WAF (Web Application Firewall) l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt Web\/App\/API hi\u1ec7u qu\u1ea3 do VNIS Security cung c\u1ea5p. VNIS WAF s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n ph\u00e2n t\u00edch th\u00f4ng minh \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb b\u00ean ngo\u00e0i nh\u01b0 SQL Injection, Cross-Site Scripting (XSS), v\u00e0 DDoS Attack.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_nang_cua_VNIS_WAF\"><\/span>T\u00ednh n\u0103ng c\u1ee7a VNIS WAF:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Ph\u00e2n t\u00edch v\u00e0 ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb b\u00ean ngo\u00e0i nh\u1eb1m b\u1ea3o v\u1ec7 Web\/App\/API kh\u1ecfi c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt.<\/li>\n<li>H\u1ed7 tr\u1ee3 qu\u1ea3n l\u00fd v\u00e0 gi\u00e1m s\u00e1t to\u00e0n di\u1ec7n th\u00f4ng qua giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng th\u00e2n thi\u1ec7n.<\/li>\n<li>Cung c\u1ea5p c\u00e1c b\u00e1o c\u00e1o chi ti\u1ebft v\u1ec1 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng \u0111\u00e3 x\u1ea3y ra \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho vi\u1ec7c \u0111i\u1ec1u tra v\u00e0 ph\u00f2ng ng\u1eeba trong t\u01b0\u01a1ng lai.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"5_Nguy_co_tu_cac_hinh_thuc_DDoS_Attack_moi\"><\/span>5. &#8220;Nguy c\u01a1 t\u1eeb c\u00e1c h\u00ecnh th\u1ee9c DDoS Attack m\u1edbi&#8221;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt='5. \"Nguy c\u01a1 t\u1eeb c\u00e1c h\u00ecnh th\u1ee9c DDoS Attack m\u1edbi\"' src=\"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-content\/uploads\/2023\/09\/ddos_attack_moi_nguy_nghiem_trong_voi_he_thong_web_ung_dung_va_giao_dien_lap_trinh_api_cua_doanh_nghiep-1.jpeg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title='5. \"Nguy c\u01a1 t\u1eeb c\u00e1c h\u00ecnh th\u1ee9c DDoS Attack m\u1edbi\"'\/><\/p>\n<p>C\u00e1c h\u00ecnh th\u1ee9c DDoS Attack m\u1edbi \u0111ang mang \u0111\u1ebfn nguy c\u01a1 l\u1edbn cho c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 doanh nghi\u1ec7p. M\u1ed9t trong s\u1ed1 \u0111\u00f3 l\u00e0 t\u1ea5n c\u00f4ng IoT Botnet, trong \u0111\u00f3 k\u1ebb t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng h\u00e0ng tri\u1ec7u thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i Internet of Things (IoT) \u0111\u00e3 b\u1ecb x\u00e2m nh\u1eadp \u0111\u1ec3 th\u1ef1c hi\u1ec7n cu\u1ed9c t\u1ea5n c\u00f4ng DDoS. \u0110i\u1ec1u n\u00e0y khi\u1ebfn cho kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i cu\u1ed9c t\u1ea5n c\u00f4ng tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n, v\u00ec kh\u00f4ng ch\u1ec9 c\u00f3 m\u1ed9t ngu\u1ed3n t\u1ea5n c\u00f4ng duy nh\u1ea5t m\u00e0 l\u00e0 h\u00e0ng tri\u1ec7u ngu\u1ed3n t\u1ea5n c\u00f4ng.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Bien_phap_doi_pho\"><\/span>Bi\u1ec7n ph\u00e1p \u0111\u1ed1i ph\u00f3:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>C\u1eadp nh\u1eadt v\u00e0 n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt \u0111\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c x\u00e2m nh\u1eadp v\u00e0o c\u00e1c thi\u1ebft b\u1ecb IoT.<\/li>\n<li>S\u1eed d\u1ee5ng gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1ng v\u00e0 WAF \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb botnet IoT.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"6_Cac_bien_phap_de_chong_DDoS_Attack_hieu_qua\"><\/span>6. &#8220;C\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 ch\u1ed1ng DDoS Attack hi\u1ec7u qu\u1ea3&#8221;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 ch\u1ed1ng l\u1ea1i DDoS Attack hi\u1ec7u qu\u1ea3, c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 doanh nghi\u1ec7p c\u1ea7n \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p sau:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Xay_dung_ha_tang_mang_manh_me\"><\/span>1. X\u00e2y d\u1ef1ng h\u1ea1 t\u1ea7ng m\u1ea1ng m\u1ea1nh m\u1ebd:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u1ea7n \u0111\u1ea7u t\u01b0 v\u00e0o h\u1ea1 t\u1ea7ng m\u1ea1ng v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd l\u1edbn v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i cao \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS c\u00f3 quy m\u00f4 l\u1edbn.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Su_dung_giai_phap_Anti-DDoS\"><\/span>2. S\u1eed d\u1ee5ng gi\u1ea3i ph\u00e1p Anti-DDoS:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e0i \u0111\u1eb7t gi\u1ea3i ph\u00e1p Anti-DDoS nh\u01b0 VNIS WAF \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS t\u1eeb b\u00ean ngo\u00e0i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Quan_ly_va_giam_sat_he_thong\"><\/span>3. Qu\u1ea3n l\u00fd v\u00e0 gi\u00e1m s\u00e1t h\u1ec7 th\u1ed1ng:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u1ea7n th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra, c\u1eadp nh\u1eadt v\u00e0 qu\u1ea3n l\u00fd c\u00e1c h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c l\u1ed7 h\u1ed5ng c\u00f3 th\u1ec3 b\u1ecb t\u1eadn d\u1ee5ng trong cu\u1ed9c t\u1ea5n c\u00f4ng DDoS.<\/p>\n<p>Cu\u1ed9c t\u1ea5n c\u00f4ng DDoS l\u00e0 vi\u1ec7c t\u1ea1o ra l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn nh\u1eb1m qu\u00e1 t\u1ea3i h\u1ec7 th\u1ed1ng m\u1ea1ng, g\u00e2y gi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5. T\u1ea5n c\u00f4ng n\u00e0y \u0111\u00f2i h\u1ecfi c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd \u0111\u1ec3 ng\u0103n ch\u1eb7n v\u00e0 ph\u1ee5c h\u1ed3i sau khi x\u1ea3y ra. Hi\u1ec3u r\u00f5 v\u1ec1 DDoS s\u1ebd gi\u00fap ng\u01b0\u1eddi d\u00f9ng n\u00e2ng cao ki\u1ebfn th\u1ee9c an ninh m\u1ea1ng v\u00e0 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru c\u1ee7a h\u1ec7 th\u1ed1ng.<br \/>\n<iframe loading=\"lazy\" title=\"DDoS Attack l\u00e0 g\u00ec? Hi\u1ec3u r\u00f5 trong 3 ph\u00fat | TING3S.COM\" width=\"790\" height=\"444\" src=\"https:\/\/www.youtube.com\/embed\/K90qMrg_Gyw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>DDoS attack l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng tr\u1ef1c tuy\u1ebfn nh\u1eb1m qu\u1ea5y r\u1ed1i v\u00e0 l\u00e0m ng\u1eaft k\u1ebft n\u1ed1i cho m\u1ed9t trang web ho\u1eb7c d\u1ecbch v\u1ee5 m\u1ea1ng. Trong&#8230; <\/p>\n","protected":false},"author":1,"featured_media":29674,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-29676","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khai-niem-1"],"_links":{"self":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/29676","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/comments?post=29676"}],"version-history":[{"count":0,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/29676\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media\/29674"}],"wp:attachment":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media?parent=29676"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/categories?post=29676"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/tags?post=29676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}