{"id":476862,"date":"2023-08-09T09:04:34","date_gmt":"2023-08-09T09:04:34","guid":{"rendered":""},"modified":"2023-09-05T11:13:35","modified_gmt":"2023-09-05T11:13:35","slug":"distributed-denial-of-service-ddos","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/distributed-denial-of-service-ddos\/","title":{"rendered":"T\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS)"},"content":{"rendered":"<p>Cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS) l\u00e0 m\u1ed9t n\u1ed7 l\u1ef1c \u0111\u1ed9c h\u1ea1i nh\u1eb1m ph\u00e1 v\u1ee1 ho\u1ea1t \u0111\u1ed9ng th\u01b0\u1eddng xuy\u00ean c\u1ee7a m\u1ea1ng, d\u1ecbch v\u1ee5 ho\u1eb7c m\u00e1y ch\u1ee7 b\u1eb1ng c\u00e1ch \u00e1p \u0111\u1ea3o m\u1ee5c ti\u00eau ho\u1eb7c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng xung quanh v\u1edbi l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp internet qu\u00e1 l\u1edbn.<\/p>\n<h2>Ngu\u1ed3n g\u1ed1c v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS)<\/h2>\n<p>Ngu\u1ed3n g\u1ed1c c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS b\u1eaft ngu\u1ed3n t\u1eeb s\u1ef1 ra \u0111\u1eddi c\u1ee7a Internet, v\u1edbi m\u1ed9t trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p s\u1edbm nh\u1ea5t x\u1ea3y ra v\u00e0o n\u0103m 1996. \u0110\u00e2y l\u00e0 \u201cCu\u1ed9c t\u1ea5n c\u00f4ng ho\u1ea3ng lo\u1ea1n\u201d nh\u1eb1m v\u00e0o PANIX, m\u1ed9t trong nh\u1eefng nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet l\u00e2u \u0111\u1eddi nh\u1ea5t. Thu\u1eadt ng\u1eef \u201cT\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5\u201d l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng li\u00ean quan \u0111\u1ebfn cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y, \u0111\u00e1nh d\u1ea5u l\u1ea7n \u0111\u1ea7u ti\u00ean n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp ch\u00ednh th\u1ee9c.<\/p>\n<p>Tuy nhi\u00ean, s\u1ef1 ph\u00e1t tri\u1ec3n th\u00e0nh c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng T\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n, trong \u0111\u00f3 nhi\u1ec1u h\u1ec7 th\u1ed1ng ph\u1ed1i h\u1ee3p m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng \u0111\u1ed3ng b\u1ed9 v\u00e0o m\u1ed9t m\u1ee5c ti\u00eau, \u0111\u00e3 kh\u00f4ng x\u1ea3y ra cho \u0111\u1ebfn n\u0103m 1999. Cu\u1ed9c t\u1ea5n c\u00f4ng DDoS c\u1ea5p cao \u0111\u1ea7u ti\u00ean x\u1ea3y ra v\u00e0o n\u0103m 2000, khi m\u1ed9t c\u1eadu b\u00e9 15 tu\u1ed5i ng\u01b0\u1eddi Canada, \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn. tr\u1ef1c tuy\u1ebfn v\u1edbi t\u00ean g\u1ecdi \u201cMafiaboy\u201d, nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o c\u00e1c trang web n\u1ed5i ti\u1ebfng nh\u01b0 CNN, Yahoo, Amazon v\u00e0 eBay.<\/p>\n<h2>T\u1ed5ng quan chi ti\u1ebft v\u1ec1 T\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS)<\/h2>\n<p>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS) l\u00e0 m\u1ed1i \u0111e d\u1ecda \u0111\u00e1ng k\u1ec3 \u0111\u1ed1i v\u1edbi s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a Internet v\u00e0 t\u00ednh li\u00ean t\u1ee5c c\u1ee7a d\u1ecbch v\u1ee5. Ch\u00fang \u0111\u01b0\u1ee3c d\u00e0n d\u1ef1ng b\u1edfi t\u1ed9i ph\u1ea1m m\u1ea1ng nh\u1eb1m m\u1ee5c \u0111\u00edch g\u00e2y gi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5, g\u00e2y t\u1ed5n h\u1ea1i \u0111\u1ebfn danh ti\u1ebfng ho\u1eb7c g\u00e2y t\u1ed5n th\u1ea5t t\u00e0i ch\u00ednh. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a Internet v\u1ea1n v\u1eadt (IoT), \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y v\u00e0 s\u1ef1 hi\u1ec7n di\u1ec7n tr\u1ef1c tuy\u1ebfn ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a c\u00e1c doanh nghi\u1ec7p, t\u1ea7n su\u1ea5t v\u00e0 quy m\u00f4 c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS ng\u00e0y c\u00e0ng gia t\u0103ng.<\/p>\n<h2>C\u01a1 ch\u1ebf t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS)<\/h2>\n<p>M\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DDooS li\u00ean quan \u0111\u1ebfn nhi\u1ec1u m\u00e1y t\u00ednh b\u1ecb x\u00e2m nh\u1eadp \u0111\u1ec3 t\u1ea5n c\u00f4ng m\u1ed9t h\u1ec7 th\u1ed1ng duy nh\u1ea5t g\u00e2y ra T\u1eeb ch\u1ed1i D\u1ecbch v\u1ee5 (DoS). Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng th\u01b0\u1eddng s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i \u0111\u1ec3 x\u00e2m nh\u1eadp m\u1ea1ng v\u00e0 chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n h\u1ec7 th\u1ed1ng, bi\u1ebfn ch\u00fang th\u00e0nh \u201cbot\u201d ho\u1eb7c \u201cth\u00e2y ma\u201d. M\u1ea1ng l\u01b0\u1edbi c\u00e1c bot n\u00e0y, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cbotnet\u201d, c\u00f3 th\u1ec3 l\u00ean t\u1edbi h\u00e0ng ch\u1ee5c ngh\u00ecn.<\/p>\n<p>Cu\u1ed9c t\u1ea5n c\u00f4ng x\u1ea3y ra khi c\u00e1c botnet n\u00e0y tr\u00e0n v\u00e0o m\u1ee5c ti\u00eau v\u1edbi l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp ho\u1eb7c y\u00eau c\u1ea7u, l\u00e0m qu\u00e1 t\u1ea3i h\u1ec7 th\u1ed1ng v\u00e0 khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng d\u1ef1 \u0111\u1ecbnh kh\u00f4ng th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c. M\u1ee5c ti\u00eau ch\u00ednh l\u00e0 l\u00e0m qu\u00e1 t\u1ea3i kh\u1ea3 n\u0103ng x\u1eed l\u00fd y\u00eau c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng, t\u1eeb \u0111\u00f3 g\u00e2y ra t\u00ecnh tr\u1ea1ng t\u1eeb ch\u1ed1i ho\u1eb7c ch\u1eadm d\u1ecbch v\u1ee5.<\/p>\n<h2>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a T\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS)<\/h2>\n<ul>\n<li>\n<p><strong>T\u1ec9 l\u1ec7<\/strong>: C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t theo m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a ch\u00fang, c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp h\u00e0ng tr\u0103m gigabit m\u1ed7i gi\u00e2y.<\/p>\n<\/li>\n<li>\n<p><strong>B\u1ea3n ch\u1ea5t ph\u00e2n t\u00e1n<\/strong>: C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS b\u1eaft ngu\u1ed3n t\u1eeb nhi\u1ec1u h\u1ec7 th\u1ed1ng, khi\u1ebfn vi\u1ec7c ng\u0103n ch\u1eb7n v\u00e0 gi\u1ea3m thi\u1ec3u ch\u00fang tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>Nhi\u1ec1u m\u1ee5c ti\u00eau<\/strong>: C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y c\u00f3 th\u1ec3 nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng, \u1ee9ng d\u1ee5ng ho\u1eb7c th\u1eadm ch\u00ed c\u00e1c d\u1ecbch v\u1ee5 c\u1ee5 th\u1ec3 trong m\u1ea1ng.<\/p>\n<\/li>\n<li>\n<p><strong>Ki\u00ean tr\u00ec<\/strong>: C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS c\u00f3 th\u1ec3 k\u00e9o d\u00e0i h\u00e0ng gi\u1edd ho\u1eb7c th\u1eadm ch\u00ed nhi\u1ec1u ng\u00e0y, v\u1edbi nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng th\u01b0\u1eddng lu\u00e2n chuy\u1ec3n gi\u1eefa c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau \u0111\u1ec3 tr\u1ed1n tr\u00e1nh c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng th\u1ee7.<\/p>\n<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS)<\/h2>\n<p>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS c\u00f3 nhi\u1ec1u h\u00ecnh th\u1ee9c kh\u00e1c nhau, m\u1ed7i h\u00ecnh th\u1ee9c c\u00f3 chi\u1ebfn thu\u1eadt v\u00e0 c\u00e1ch ti\u1ebfp c\u1eadn gi\u1ea3m thi\u1ec3u ri\u00eang bi\u1ec7t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 danh s\u00e1ch m\u1ed9t s\u1ed1 lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t:<\/p>\n<ol>\n<li>\n<p><strong>T\u1ea5n c\u00f4ng d\u1ef1a tr\u00ean s\u1ed1 l\u01b0\u1ee3ng<\/strong>: Bao g\u1ed3m l\u0169 l\u1ee5t UDP, l\u0169 l\u1ee5t ICMP v\u00e0 l\u0169 l\u1ee5t g\u00f3i gi\u1ea3 m\u1ea1o kh\u00e1c. M\u1ee5c \u0111\u00edch l\u00e0 l\u00e0m b\u00e3o h\u00f2a b\u0103ng th\u00f4ng c\u1ee7a trang web b\u1ecb t\u1ea5n c\u00f4ng.<\/p>\n<\/li>\n<li>\n<p><strong>T\u1ea5n c\u00f4ng giao th\u1ee9c<\/strong>: Bao g\u1ed3m l\u0169 SYN, t\u1ea5n c\u00f4ng g\u00f3i tin ph\u00e2n m\u1ea3nh, Ping of Death, Smurf DDoS, v.v. Ki\u1ec3u t\u1ea5n c\u00f4ng n\u00e0y ti\u00eau t\u1ed1n t\u00e0i nguy\u00ean m\u00e1y ch\u1ee7 th\u1ef1c t\u1ebf ho\u1eb7c t\u00e0i nguy\u00ean c\u1ee7a thi\u1ebft b\u1ecb li\u00ean l\u1ea1c trung gian, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u01b0\u1eddng l\u1eeda v\u00e0 b\u1ed9 c\u00e2n b\u1eb1ng t\u1ea3i.<\/p>\n<\/li>\n<li>\n<p><strong>T\u1ea5n c\u00f4ng l\u1edbp \u1ee9ng d\u1ee5ng<\/strong>: Bao g\u1ed3m c\u00e1c \u0111\u1ee3t t\u1ea5n c\u00f4ng HTTP GET\/POST, c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ch\u1eadm nh\u01b0 Slowloris, c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS zero-day, c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng nh\u1eafm v\u00e0o c\u00e1c l\u1ed7 h\u1ed5ng Apache, Windows ho\u1eb7c OpenBSD, v.v. Ki\u1ec3u t\u1ea5n c\u00f4ng n\u00e0y nh\u1eafm v\u00e0o c\u00e1c l\u1ed7 h\u1ed5ng Apache, Windows ho\u1eb7c OpenBSD, v.v. v\u00e0 th\u01b0\u1eddng \u0111i k\u00e8m b\u1edfi s\u1ef1 vi ph\u1ea1m an ninh.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng, v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn t\u1ea5n c\u00f4ng DDoS<\/h2>\n<p>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ed9i ph\u1ea1m m\u1ea1ng s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng d\u1ecbch v\u1ee5, th\u01b0\u1eddng l\u00e0 \u0111\u1ec3 \u0111\u00f2i ti\u1ec1n chu\u1ed9c, g\u00e2y t\u1ed5n h\u1ea1i \u0111\u1ebfn danh ti\u1ebfng ho\u1eb7c ch\u1ec9 t\u1ea1o ra s\u1ef1 h\u1ed7n lo\u1ea1n. S\u1ef1 gia t\u0103ng nhanh ch\u00f3ng c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 cho thu\u00ea DDoS c\u0169ng c\u00f3 ngh\u0129a l\u00e0 ngay c\u1ea3 nh\u1eefng c\u00e1 nh\u00e2n c\u00f3 ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt h\u1ea1n ch\u1ebf c\u0169ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1nh m\u1ebd.<\/p>\n<p>V\u1ea5n \u0111\u1ec1 v\u1edbi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS l\u00e0 kh\u00f3 ph\u00e2n bi\u1ec7t l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp h\u1ee3p ph\u00e1p v\u1edbi l\u01b0u l\u01b0\u1ee3ng botnet. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng nh\u01b0 gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 c\u00f3 th\u1ec3 kh\u00f4ng hi\u1ec7u qu\u1ea3 v\u00e0 c\u1ea3n tr\u1edf ho\u1ea1t \u0111\u1ed9ng d\u1ecbch v\u1ee5 b\u00ecnh th\u01b0\u1eddng.<\/p>\n<p>C\u00e1c gi\u1ea3i ph\u00e1p bao g\u1ed3m c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e2ng cao h\u01a1n nh\u01b0 ph\u00e1t hi\u1ec7n d\u1ef1a tr\u00ean s\u1ef1 b\u1ea5t th\u01b0\u1eddng, trong \u0111\u00f3 AI v\u00e0 h\u1ecdc m\u00e1y gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1eabu l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp b\u1ea5t th\u01b0\u1eddng v\u00e0 t\u01b0\u1eddng l\u1eeda \u1ee9ng d\u1ee5ng web (WAF) b\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1edbp \u1ee9ng d\u1ee5ng. Vi\u1ec7c cung c\u1ea5p qu\u00e1 m\u1ee9c b\u0103ng th\u00f4ng c\u0169ng c\u00f3 th\u1ec3 cung c\u1ea5p th\u00eam b\u1ed9 \u0111\u1ec7m trong m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng.<\/p>\n<h2>So s\u00e1nh v\u1edbi c\u00e1c \u0111i\u1ec1u kho\u1ea3n t\u01b0\u01a1ng t\u1ef1<\/h2>\n<table>\n<thead>\n<tr>\n<th>Thu\u1eadt ng\u1eef<\/th>\n<th>S\u1ef1 \u0111\u1ecbnh ngh\u0129a<\/th>\n<th>So s\u00e1nh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>T\u1ea5n c\u00f4ng v\u00e0o h\u1ec7 \u0111i\u1ec1u h\u00e0nh Dos<\/td>\n<td>Cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 xu\u1ea5t ph\u00e1t t\u1eeb m\u1ed9t m\u00e1y duy nh\u1ea5t v\u00e0 nh\u1eb1m m\u1ee5c \u0111\u00edch l\u00e0m cho t\u00e0i nguy\u00ean m\u00e1y ho\u1eb7c m\u1ea1ng kh\u00f4ng kh\u1ea3 d\u1ee5ng.<\/td>\n<td>Kh\u00f4ng gi\u1ed1ng nh\u01b0 DDoS, c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DoS kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i, khi\u1ebfn ch\u00fang d\u1ec5 d\u00e0ng gi\u1ea3m thi\u1ec3u h\u01a1n.<\/td>\n<\/tr>\n<tr>\n<td>m\u1ea1ng botnet<\/td>\n<td>M\u1ed9t t\u1eadp h\u1ee3p c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i internet, m\u1ed7i thi\u1ebft b\u1ecb \u0111ang ch\u1ea1y m\u1ed9t ho\u1eb7c nhi\u1ec1u bot.<\/td>\n<td>Botnet th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS, nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 g\u1eedi th\u01b0 r\u00e1c, \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u, v.v.<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i<\/td>\n<td>Ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ph\u00e1 ho\u1ea1i, l\u00e0m h\u1ecfng ho\u1eb7c gi\u00e0nh quy\u1ec1n truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o h\u1ec7 th\u1ed1ng.<\/td>\n<td>Ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef r\u1ed9ng bao g\u1ed3m nhi\u1ec1u c\u00f4ng c\u1ee5 \u0111\u1ed9c h\u1ea1i, bao g\u1ed3m c\u1ea3 nh\u1eefng c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m t\u01b0\u01a1ng lai v\u00e0 c\u00f4ng ngh\u1ec7 li\u00ean quan \u0111\u1ebfn DDoS<\/h2>\n<p>V\u1edbi s\u1ef1 ra \u0111\u1eddi c\u1ee7a 5G v\u00e0 s\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb IoT, quy m\u00f4 ti\u1ec1m t\u00e0ng c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS s\u1ebd t\u0103ng l\u00ean. Tuy nhi\u00ean, nh\u1eefng ti\u1ebfn b\u1ed9 trong AI v\u00e0 h\u1ecdc m\u00e1y mang l\u1ea1i c\u00e1c gi\u1ea3i ph\u00e1p gi\u1ea3m thi\u1ec3u ti\u1ec1m n\u0103ng.<\/p>\n<p>T\u01b0\u01a1ng lai c\u00f3 th\u1ec3 s\u1ebd ch\u1ee9ng ki\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng ph\u00f2ng th\u1ee7 \u201cth\u00f4ng minh\u201d c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng linh ho\u1ea1t tr\u01b0\u1edbc c\u00e1c m\u1ed1i \u0111e d\u1ecda. C\u00f4ng ngh\u1ec7 chu\u1ed7i kh\u1ed1i, v\u1edbi t\u00ednh ch\u1ea5t phi t\u1eadp trung, c\u0169ng c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p ti\u1ec1m n\u0103ng ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y.<\/p>\n<h2>M\u00e1y ch\u1ee7 proxy v\u00e0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS. B\u1eb1ng c\u00e1ch che gi\u1ea5u \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u1ee5c ti\u00eau v\u00e0 ph\u00e2n ph\u1ed1i c\u00e1c y\u00eau c\u1ea7u \u0111\u1ebfn tr\u00ean nhi\u1ec1u m\u00e1y ch\u1ee7, proxy c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf \u0111\u00e1ng k\u1ec3 t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DDoS. C\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 OneProxy cung c\u1ea5p m\u00e1y ch\u1ee7 proxy t\u1ed1c \u0111\u1ed9 cao, \u0111\u00e1ng tin c\u1eady v\u00e0 an to\u00e0n c\u00f3 th\u1ec3 gi\u00fap b\u1ea3o v\u1ec7 m\u1ea1ng c\u1ee7a b\u1ea1n tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng nh\u01b0 v\u1eady.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.cloudflare.com\/learning\/ddos\/what-is-a-ddos-attack\/\" target=\"_new\" rel=\"noopener nofollow\">Gi\u1ea3i th\u00edch c\u1ee7a Cloudflare v\u1ec1 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS<\/a><\/li>\n<li><a href=\"https:\/\/www.akamai.com\/us\/en\/multimedia\/documents\/state-of-the-internet\/q1-2017-state-of-the-internet-security-report.pdf\" target=\"_new\" rel=\"noopener nofollow\">B\u00e1o c\u00e1o t\u00ecnh tr\u1ea1ng Internet\/b\u1ea3o m\u1eadt c\u1ee7a Akamai<\/a><\/li>\n<li><a href=\"https:\/\/www.us-cert.gov\/ncas\/tips\/ST04-015\" target=\"_new\" rel=\"noopener nofollow\">H\u01b0\u1edbng d\u1eabn US-CERT v\u1ec1 t\u1ea5n c\u00f4ng DDoS<\/a><\/li>\n<li><a href=\"https:\/\/www.imperva.com\/learn\/application-security\/ddos-attack\/\" target=\"_new\" rel=\"noopener nofollow\">Gi\u1ea3i th\u00edch v\u00e0 ph\u00f2ng ch\u1ed1ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS c\u1ee7a Imperva<\/a><\/li>\n<\/ul>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476862","wiki","type-wiki","status-publish","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>The Comprehensive Guide to Distributed Denial of Service (DDoS)<\/mark>","faq_items":[{"question":"What is a Distributed Denial of Service (DDoS) attack?","answer":"<p>A Distributed Denial of Service (DDoS) attack is a malicious attempt to disrupt the regular functioning of a network, service, or server by overwhelming the target or its surrounding infrastructure with a flood of internet traffic.<\/p>"},{"question":"When did the first DDoS attack occur?","answer":"<p>The first high-profile DDoS attack happened in 2000, when a 15-year-old Canadian boy, known online as \"Mafiaboy\", targeted high-profile websites such as CNN, Yahoo, Amazon, and eBay.<\/p>"},{"question":"What are the key features of a DDoS attack?","answer":"<p>Key features of a DDoS attack include its scale (which can involve hundreds of gigabits per second of traffic), its distributed nature (attacks originate from multiple systems), its ability to target multiple elements of infrastructure, applications, or specific services within a network, and its persistence, with attacks lasting for hours or even days.<\/p>"},{"question":"How do DDoS attacks work?","answer":"<p>DDoS attacks involve multiple compromised computers to attack a single system causing a Denial of Service (DoS). Attackers use malware to breach networks and take over systems, turning them into a \"bot,\" or \"zombie.\" A network of these bots, known as a \"botnet,\" is then used to flood the target with traffic or requests, overwhelming the system and making it inaccessible to intended users.<\/p>"},{"question":"What are the different types of DDoS attacks?","answer":"<p>DDoS attacks come in various forms including volume based attacks (like UDP floods, ICMP floods), protocol attacks (like SYN floods, fragmented packet attacks), and application layer attacks (like HTTP GET\/POST floods, slow attacks like Slowloris).<\/p>"},{"question":"What solutions exist to mitigate DDoS attacks?","answer":"<p>Solutions include advanced methods like anomaly-based detection, where AI and machine learning help identify abnormal traffic patterns, and web application firewalls (WAFs) that protect against application layer attacks. Overprovisioning bandwidth can also provide an additional buffer during an attack.<\/p>"},{"question":"How can proxy servers be used in relation to DDoS attacks?","answer":"<p>Proxy servers can play an important role in defending against DDoS attacks. By masking the target's IP address and distributing incoming requests across multiple servers, a proxy can significantly limit the effect of a DDoS attack. Services like OneProxy offer high-speed, reliable, and secure proxy servers that can help protect your network against such attacks.<\/p>"},{"question":"What are the future perspectives and technologies related to DDoS?","answer":"<p>With the advent of 5G and the proliferation of IoT devices, the potential scale of DDoS attacks is set to grow. However, advancements in AI and machine learning offer potential mitigation solutions. Blockchain technology, with its decentralized nature, can also provide potential solutions against these attacks.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476862","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476862\/revisions"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=476862"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}