{"id":10036,"date":"2022-11-21T19:35:37","date_gmt":"2022-11-21T12:35:37","guid":{"rendered":""},"modified":"2024-07-17T14:13:36","modified_gmt":"2024-07-17T07:13:36","slug":"tan-cong-tu-choi-dich-vu-phan-tan-ddos-y-nghia-va-cach-ngan-chan","status":"publish","type":"post","link":"https:\/\/vnso.vn\/en\/tan-cong-tu-choi-dich-vu-phan-tan-ddos-y-nghia-va-cach-ngan-chan\/","title":{"rendered":"T\u1ea5n C\u00f4ng T\u1eeb Ch\u1ed1i D\u1ecbch V\u1ee5 (DDoS) \u00dd Ngh\u0129a v\u00e0 C\u00e1ch Ng\u0103n Ch\u1eb7n"},"content":{"rendered":"<h2 style=\"text-align: justify;\"><strong>T\u1ea5n c\u00f4ng DDoS l\u00e0 g\u00ec?<\/strong><\/h2>\n<p style=\"text-align: justify;\"><em>T\u1ea5n c\u00f4ng DDoS c\u00f3 ngh\u0129a l\u00e0 &#8220;T\u1ea5n c\u00f4ng T\u1eeb ch\u1ed1i D\u1ecbch v\u1ee5 Ph\u00e2n t\u00e1n (DDoS)<\/em><em>&#8220;. \u0110<\/em>\u00e2y l\u00e0 t\u1ed9i ph\u1ea1m m\u1ea1ng trong \u0111\u00f3 k\u1ebb t\u1ea5n c\u00f4ng l\u00e0m tr\u00e0n ng\u1eadp m\u00e1y ch\u1ee7 b\u1eb1ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp internet \u0111\u1ec3 ng\u0103n ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp c\u00e1c trang web v\u00e0 d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i.<\/p>\n<p style=\"text-align: justify;\">C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS \u0111ang gia t\u0103ng v\u00e0 th\u1eadm ch\u00ed m\u1ed9t s\u1ed1 c\u00f4ng ty l\u1edbn nh\u1ea5t to\u00e0n c\u1ea7u c\u0169ng kh\u00f4ng tr\u00e1nh kh\u1ecfi b\u1ecb &#8220;DDoS&#8217;ed&#8221;. Cu\u1ed9c t\u1ea5n c\u00f4ng l\u1edbn nh\u1ea5t trong l\u1ecbch s\u1eed x\u1ea3y ra v\u00e0o th\u00e1ng 2 n\u0103m 2020 kh\u00f4ng ai kh\u00e1c ch\u00ednh l\u00e0 Amazon Web Services (AWS). V\u01b0\u1ee3t qua cu\u1ed9c t\u1ea5n c\u00f4ng tr\u01b0\u1edbc \u0111\u00f3 v\u00e0o GitHub hai n\u0103m tr\u01b0\u1edbc \u0111\u00f3. S\u1ef1 ph\u00e2n nh\u00e1nh c\u1ee7a DDoS bao g\u1ed3m gi\u1ea3m l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp h\u1ee3p ph\u00e1p. Nh\u1ea5t l\u00e0 m\u1ea5t vi\u1ec7c kinh doanh v\u00e0 t\u1ed5n h\u1ea1i danh ti\u1ebfng.<\/p>\n<h2 style=\"text-align: justify;\"><strong>C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS<\/strong><\/h2>\n<p style=\"text-align: justify;\">M\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DDoS nh\u1eb1m m\u1ee5c \u0111\u00edch \u00e1p \u0111\u1ea3o c\u00e1c thi\u1ebft b\u1ecb, d\u1ecbch v\u1ee5 v\u00e0 m\u1ea1ng c\u1ee7a m\u1ee5c ti\u00eau d\u1ef1 \u0111\u1ecbnh b\u1eb1ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp internet gi\u1ea3. Khi\u1ebfn ch\u00fang kh\u00f4ng th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c ho\u1eb7c v\u00f4 d\u1ee5ng \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng h\u1ee3p ph\u00e1p.<\/p>\n<h3 style=\"text-align: justify;\"><strong>DoS so v\u1edbi\u00a0DDoS<\/strong><\/h3>\n<p style=\"text-align: justify;\">M\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n l\u00e0 m\u1ed9t danh m\u1ee5c con c\u1ee7a cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 DDoS\u00a0t\u1ed5ng qu\u00e1t h\u01a1n.\u00a0Trong m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DoS, k\u1ebb t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng m\u1ed9t k\u1ebft n\u1ed1i internet duy nh\u1ea5t \u0111\u1ec3 ch\u1eb7n m\u1ee5c ti\u00eau b\u1eb1ng c\u00e1c y\u00eau c\u1ea7u gi\u1ea3 m\u1ea1o ho\u1eb7c \u0111\u1ec3 th\u1eed v\u00e0 khai th\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt m\u1ea1ng.\u00a0DDoS c\u00f3 quy m\u00f4 l\u1edbn h\u01a1n.\u00a0N\u00f3 s\u1eed d\u1ee5ng h\u00e0ng ngh\u00ecn (th\u1eadm ch\u00ed h\u00e0ng tri\u1ec7u) thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i \u0111\u1ec3 ho\u00e0n th\u00e0nh m\u1ee5c ti\u00eau c\u1ee7a m\u00ecnh.\u00a0Kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi\u1ebfn DDoS kh\u00f3 ch\u1ed1ng l\u1ea1i h\u01a1n nhi\u1ec1u.<\/p>\n<h3 style=\"text-align: justify;\"><strong>Botnet<\/strong><\/h3>\n<p style=\"text-align: justify;\"><strong>Botnet<\/strong> l\u00e0 c\u00e1ch ch\u00ednh \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n. K\u1ebb t\u1ea5n c\u00f4ng s\u1ebd x\u00e2m nh\u1eadp v\u00e0o m\u00e1y t\u00ednh ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c. C\u00e0i \u0111\u1eb7t m\u1ed9t \u0111o\u1ea1n m\u00e3 \u0111\u1ed9c h\u1ea1i ho\u1eb7c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>bot<\/strong>.\u00a0C\u00f9ng v\u1edbi nhau, c\u00e1c m\u00e1y t\u00ednh b\u1ecb nhi\u1ec5m t\u1ea1o th\u00e0nh m\u1ed9t m\u1ea1ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 botnet.\u00a0Sau \u0111\u00f3, k\u1ebb t\u1ea5n c\u00f4ng ra l\u1ec7nh cho botnet \u00e1p \u0111\u1ea3o c\u00e1c m\u00e1y ch\u1ee7 v\u00e0 thi\u1ebft b\u1ecb c\u1ee7a n\u1ea1n nh\u00e2n v\u1edbi nhi\u1ec1u y\u00eau c\u1ea7u k\u1ebft n\u1ed1i h\u01a1n m\u1ee9c ch\u00fang c\u00f3 th\u1ec3 x\u1eed l\u00fd.<\/p>\n<p><strong>\u00a0&gt;&gt;&gt; Xem th\u00eam: <a href=\"https:\/\/vnso.vn\/en\/cach-phong-chong-ddos-hieu-qua-nhat-hien-nay\/\">C\u00e1ch ph\u00f2ng ch\u1ed1ng DDoS hi\u1ec7u qu\u1ea3 nh\u1ea5t hi\u1ec7n nay<\/a><\/strong><\/p>\n<h2 style=\"text-align: justify;\"><strong>M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n<h3 style=\"text-align: justify;\"><strong>DDoS Attack l\u00e0 g\u00ec?<\/strong><\/h3>\n<p style=\"text-align: justify;\">DDoS Attack c\u00f3 ngh\u0129a l\u00e0 &#8220;T\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS)&#8221;. \u0110\u00e2y l\u00e0 t\u1ed9i ph\u1ea1m m\u1ea1ng trong \u0111\u00f3 k\u1ebb t\u1ea5n c\u00f4ng l\u00e0m tr\u00e0n ng\u1eadp m\u00e1y ch\u1ee7 b\u1eb1ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp internet. Ng\u0103n ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp c\u00e1c trang web v\u00e0 d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i.<\/p>\n<h3 style=\"text-align: justify;\"><strong>Khi n\u00e0o m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng ho\u1ea1t \u0111\u1ed9ng?<\/strong><\/h3>\n<p style=\"text-align: justify;\">M\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DDoS nh\u1eb1m m\u1ee5c \u0111\u00edch<a href=\"https:\/\/vnso.vn\/en\/may-chu-tich-hop-anti-ddos\/\"> \u00e1p \u0111\u1ea3o c\u00e1c thi\u1ebft b\u1ecb<\/a>, d\u1ecbch v\u1ee5 v\u00e0 m\u1ea1ng c\u1ee7a m\u1ee5c ti\u00eau d\u1ef1 \u0111\u1ecbnh b\u1eb1ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp internet gi\u1ea3, khi\u1ebfn ch\u00fang kh\u00f4ng th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c ho\u1eb7c v\u00f4 d\u1ee5ng \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng h\u1ee3p ph\u00e1p.<\/p>\n<h3 style=\"text-align: justify;\"><strong>V\u00ed d\u1ee5 v\u1ec1 t\u1ea5n c\u00f4ng DDoS l\u00e0 g\u00ec?<\/strong><\/h3>\n<p style=\"text-align: justify;\">C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng kh\u00e1c nhau nh\u1eafm v\u00e0o c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a m\u1ea1ng v\u00e0 ch\u00fang \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo <a href=\"https:\/\/thuemaychudell.com\/\">c\u00e1c l\u1edbp k\u1ebft n\u1ed1i m\u1ea1ng<\/a> m\u00e0 ch\u00fang nh\u1eafm m\u1ee5c ti\u00eau.\u00a0Ba lo\u1ea1i bao g\u1ed3m:<\/p>\n<p style=\"text-align: justify;\">&#8211; T\u1ea5n c\u00f4ng d\u1ef1a tr\u00ean kh\u1ed1i l\u01b0\u1ee3ng ho\u1eb7c kh\u1ed1i l\u01b0\u1ee3ng<\/p>\n<p style=\"text-align: justify;\">&#8211; T\u1ea5n c\u00f4ng giao th\u1ee9c<\/p>\n<p style=\"text-align: justify;\">&#8211; T\u1ea5n c\u00f4ng t\u1ea7ng \u1ee9ng d\u1ee5ng<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u1ea5n c\u00f4ng DDoS l\u00e0 g\u00ec? T\u1ea5n c\u00f4ng DDoS c\u00f3 ngh\u0129a l\u00e0 &#8220;T\u1ea5n c\u00f4ng T\u1eeb ch\u1ed1i D\u1ecbch v\u1ee5 Ph\u00e2n t\u00e1n (DDoS)&#8220;. \u0110\u00e2y l\u00e0 t\u1ed9i ph\u1ea1m m\u1ea1ng trong \u0111\u00f3 k\u1ebb t\u1ea5n c\u00f4ng l\u00e0m tr\u00e0n ng\u1eadp m\u00e1y ch\u1ee7 b\u1eb1ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp internet \u0111\u1ec3 ng\u0103n ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp c\u00e1c trang web v\u00e0 d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn [&hellip;]<\/p>","protected":false},"author":1,"featured_media":11989,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[301,17],"tags":[154],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.3 (Yoast SEO v22.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>T\u1ea5n C\u00f4ng T\u1eeb Ch\u1ed1i D\u1ecbch V\u1ee5 (DDoS) \u00dd Ngh\u0129a v\u00e0 C\u00e1ch Ng\u0103n Ch\u1eb7n<\/title>\n<meta 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