{"id":10152,"date":"2023-04-06T12:16:44","date_gmt":"2023-04-06T05:16:44","guid":{"rendered":""},"modified":"2024-06-19T17:29:04","modified_gmt":"2024-06-19T10:29:04","slug":"ddos-la-gi-tai-sao-cac-cuoc-tan-cong-ddos-lai-tran-lan-nhu-vay","status":"publish","type":"post","link":"https:\/\/vnso.vn\/en\/ddos-la-gi-tai-sao-cac-cuoc-tan-cong-ddos-lai-tran-lan-nhu-vay\/","title":{"rendered":"DDoS l\u00e0 g\u00ec? T\u1ea1i sao c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS l\u1ea1i tr\u00e0n lan nh\u01b0 v\u1eady"},"content":{"rendered":"<p style=\"text-align: justify;\"><b>DDoS l\u00e0 g\u00ec?<\/b><span style=\"font-weight: 400;\"> m\u00e0 g\u1ea7n \u0111\u00e2y t\u1ea7n su\u1ea5t v\u00e0 s\u1ee9c m\u1ea1nh c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi t\u1ed9i ph\u1ea1m m\u1ea1ng \u0111\u00e3 t\u0103ng \u0111\u1ed9t bi\u1ebfn \u0111\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ch\u1ee7 hay h\u1ec7 th\u1ed1ng m\u1ea1ng. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u1ea3i \u0111\u00e1p nh\u1eefng th\u1eafc m\u1eafc cho b\u1ea1n, c\u00f9ng VNSO t\u00ecm hi\u1ec3u nh\u00e9!<\/span><!--more--><\/p>\n<h2 style=\"text-align: justify;\"><b>DDoS L\u00e0 G\u00ec?<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">M\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DDoS nh\u1eb1m m\u1ee5c \u0111\u00edch v\u00f4 hi\u1ec7u h\u00f3a ho\u1eb7c \u0111\u00e1nh s\u1eadp m\u1ed9t trang web, \u1ee9ng d\u1ee5ng web, d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y ho\u1eb7c t\u00e0i nguy\u00ean tr\u1ef1c tuy\u1ebfn kh\u00e1c. B\u1eb1ng c\u00e1ch \u00e1p \u0111\u1ea3o n\u00f3 b\u1eb1ng c\u00e1c y\u00eau c\u1ea7u k\u1ebft n\u1ed1i g\u1eedi v\u00e0o server hay h\u1ec7 th\u1ed1ng m\u1ea1ng, c\u00e1c g\u00f3i gi\u1ea3 m\u1ea1o ho\u1eb7c l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ed9c h\u1ea1i kh\u00e1c. L\u00e0m cho m\u00e1y ch\u1ee7 kh\u00f4ng th\u1ec3 x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp b\u1ea5t h\u1ee3p ph\u00e1p, g\u1eb7p s\u1ef1 c\u1ed1 ho\u00e0n to\u00e0n, khi\u1ebfn m\u00e1y ch\u1ee7 b\u1ecb t\u1ea5n c\u00f4ng kh\u00f4ng kh\u1ea3 d\u1ee5ng \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng h\u1ee3p ph\u00e1p. Th\u1ebf n\u00ean b\u1ea1n ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 v\u00e0 <a href=\"https:\/\/vnso.vn\/en\/dich-vu-anti-ddos-hieu-qua\/\">ch\u1ed1ng DDoS cho server<\/a> c\u1ee7a b\u1ea1n c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>C\u00e1ch Th\u1ee9c Ho\u1ea1t \u0110\u1ed9ng C\u1ee7a C\u00e1c Cu\u1ed9c T\u1ea5n C\u00f4ng DDoS<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng kh\u00e1c, c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS kh\u00f4ng khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng trong t\u00e0i nguy\u00ean m\u1ea1ng \u0111\u1ec3 x\u00e2m ph\u1ea1m h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh. Thay v\u00e0o \u0111\u00f3, ch\u00fang s\u1eed d\u1ee5ng c\u00e1c giao th\u1ee9c k\u1ebft n\u1ed1i m\u1ea1ng ti\u00eau chu\u1ea9n nh\u01b0 Giao th\u1ee9c truy\u1ec1n si\u00eau v\u0103n b\u1ea3n (HTTP) v\u00e0 Giao th\u1ee9c \u0111i\u1ec1u khi\u1ec3n truy\u1ec1n (TCP) \u0111\u1ec3 l\u00e0m ng\u1eadp c\u00e1c server m\u1ee5c ti\u00eau, \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1c n\u1ed9i dung kh\u00e1c v\u1edbi l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp nhi\u1ec1u h\u01a1n m\u1ee9c ch\u00fang c\u00f3 th\u1ec3 x\u1eed l\u00fd. M\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DDoS c\u00f3 ba giai \u0111o\u1ea1n.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>L\u1ef1a ch\u1ecdn m\u1ee5c ti\u00eau\u00a0<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ee5c ti\u00eau t\u1ea5n c\u00f4ng DDoS b\u1eaft ngu\u1ed3n t\u1eeb \u0111\u1ed9ng c\u01a1 c\u1ee7a k\u1ebb t\u1ea5n c\u00f4ng, \u0111\u1ed9ng c\u01a1 n\u00e0y c\u00f3 th\u1ec3 r\u1ea5t \u0111a d\u1ea1ng. Tin t\u1eb7c \u0111\u00e3 s\u1eed d\u1ee5ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS \u0111\u1ec3 t\u1ed1ng ti\u1ec1n c\u00e1c t\u1ed5 ch\u1ee9c, y\u00eau c\u1ea7u m\u1ed9t kho\u1ea3n ti\u1ec1n chu\u1ed9c \u0111\u1ec3 k\u1ebft th\u00fac cu\u1ed9c t\u1ea5n c\u00f4ng. M\u1ed9t s\u1ed1 tin t\u1eb7c s\u1eed d\u1ee5ng DDoS \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u00edch c\u1ef1c, nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 c\u01a1 quan m\u00e0 h\u1ecd kh\u00f4ng \u0111\u1ed3ng \u00fd. Nh\u1eefng k\u1ebb v\u00f4 \u0111\u1ea1o \u0111\u1ee9c \u0111\u00e3 s\u1eed d\u1ee5ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS \u0111\u1ec3 \u0111\u00f3ng c\u1eeda c\u00e1c doanh nghi\u1ec7p c\u1ea1nh tranh v\u00e0 m\u1ed9t s\u1ed1 qu\u1ed1c gia \u0111\u00e3 s\u1eed d\u1ee5ng c\u00e1c chi\u1ebfn thu\u1eadt DDoS trong chi\u1ebfn tranh m\u1ea1ng.\u00a0<\/span><\/p>\n<p><strong>&gt;&gt;&gt; Xem th\u00eam: <a href=\"https:\/\/vnso.vn\/en\/?attachment_id=12061\/\">Ai c\u00f3 nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng ddos? V\u00ed d\u1ee5 v\u1ec1 ddos attack<\/a><\/strong><\/p>\n<h3 style=\"text-align: justify;\"><b>T\u1ea1o (mua ho\u1eb7c thu\u00ea) m\u1ed9t botnet<\/b><\/h3>\n<div id=\"attachment_12045\" style=\"width: 791px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" aria-describedby=\"caption-attachment-12045\" class=\"wp-image-12045\" src=\"https:\/\/vnso.vn\/wp-content\/uploads\/2023\/04\/ddos-botnet-1024x576.jpg\" alt=\"DDOS L\u00c0 G\u00cc? T\u1ea0I SAO C\u00c1C CU\u1ed8C T\u1ea4N C\u00d4NG DDOS L\u1ea0I TR\u00c0N LAN NH\u01af V\u1eacY\" width=\"781\" height=\"440\" \/><p id=\"caption-attachment-12045\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">Botnet l\u00e0 m\u1ea1ng l\u01b0\u1edbi \u0111\u1eafc l\u1ef1c h\u1ed7 tr\u1ee3 nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng DDoS.<\/span><\/p><\/div>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">M\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DDoS th\u01b0\u1eddng y\u00eau c\u1ea7u botnet. Botnet l\u00e0 m\u1ed9t m\u1ea1ng g\u1ed3m c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i internet \u0111\u00e3 b\u1ecb nhi\u1ec5m ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i. Cho ph\u00e9p tin t\u1eb7c \u0111i\u1ec1u khi\u1ec3n c\u00e1c thi\u1ebft b\u1ecb t\u1eeb xa. Botnet c\u00f3 th\u1ec3 bao g\u1ed3m m\u00e1y t\u00ednh x\u00e1ch tay v\u00e0 m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n, \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, thi\u1ebft b\u1ecb IoT.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ch\u1ee7 s\u1edf h\u1eefu c\u1ee7a nh\u1eefng thi\u1ebft b\u1ecb b\u1ecb x\u00e2m nh\u1eadp n\u00e0y th\u01b0\u1eddng kh\u00f4ng bi\u1ebft r\u1eb1ng ch\u00fang \u0111\u00e3 b\u1ecb nhi\u1ec5m ho\u1eb7c \u0111ang b\u1ecb s\u1eed d\u1ee5ng cho m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DDoS.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Ph\u00e1t \u0111\u1ed9ng cu\u1ed9c t\u1ea5n c\u00f4ng<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tin t\u1eb7c ra l\u1ec7nh cho c\u00e1c thi\u1ebft b\u1ecb trong botnet g\u1eedi y\u00eau c\u1ea7u k\u1ebft n\u1ed1i ho\u1eb7c c\u00e1c g\u00f3i kh\u00e1c \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7, thi\u1ebft b\u1ecb ho\u1eb7c d\u1ecbch v\u1ee5 m\u1ee5c ti\u00eau. G\u1eedi m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn y\u00eau c\u1ea7u \u0111\u1ec3 chi\u1ebfm h\u1ebft b\u0103ng th\u00f4ng c\u1ee7a m\u1ee5c ti\u00eau. M\u1ed9t s\u1ed1 cu\u1ed9c t\u1ea5n c\u00f4ng DDoS g\u1eedi m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng nh\u1ecf c\u00e1c y\u00eau c\u1ea7u ph\u1ee9c t\u1ea1p h\u01a1n. V\u00e0 y\u00eau c\u1ea7u m\u1ee5c ti\u00eau s\u1eed d\u1ee5ng nhi\u1ec1u t\u00e0i nguy\u00ean \u0111\u1ec3 ph\u1ea3n h\u1ed3i.\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trong c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p, k\u1ebft qu\u1ea3 \u0111\u1ec1u gi\u1ed1ng nhau: L\u01b0u l\u01b0\u1ee3ng t\u1ea5n c\u00f4ng \u00e1p \u0111\u1ea3o h\u1ec7 th\u1ed1ng m\u1ee5c ti\u00eau, g\u00e2y ra s\u1ef1 t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 v\u00e0 ng\u0103n ch\u1eb7n l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp h\u1ee3p ph\u00e1p truy c\u1eadp v\u00e0o trang web, \u1ee9ng d\u1ee5ng web, API ho\u1eb7c m\u1ea1ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tin t\u1eb7c th\u01b0\u1eddng che gi\u1ea5u ngu\u1ed3n t\u1ea5n c\u00f4ng c\u1ee7a ch\u00fang th\u00f4ng qua gi\u1ea3 m\u1ea1o IP. Trong m\u1ed9t h\u00ecnh th\u1ee9c gi\u1ea3 m\u1ea1o IP, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;ph\u1ea3n chi\u1ebfu&#8221; tin t\u1eb7c l\u00e0m cho l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c g\u1eedi t\u1eeb ch\u00ednh \u0111\u1ecba ch\u1ec9 IP c\u1ee7a n\u1ea1n nh\u00e2n.\u00a0<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>T\u1ea1i Sao C\u00e1c Cu\u1ed9c T\u1ea5n C\u00f4ng DDoS L\u1ea1i Tr\u00e0n Lan Nh\u01b0 V\u1eady<\/b><\/h2>\n<div id=\"attachment_12059\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-12059\" class=\"wp-image-12059 size-full\" src=\"https:\/\/vnso.vn\/wp-content\/uploads\/2023\/04\/ddos-la-gi-1.jpg\" alt=\"DDOS L\u00c0 G\u00cc? T\u1ea0I SAO C\u00c1C CU\u1ed8C T\u1ea4N C\u00d4NG DDOS L\u1ea0I TR\u00c0N LAN NH\u01af V\u1eacY\" width=\"600\" height=\"400\" \/><p id=\"caption-attachment-12059\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS di\u1ec5n ra th\u01b0\u1eddng xuy\u00ean v\u00e0 h\u00e0ng lo\u1ea1t.<\/span><\/p><\/div>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS l\u00e0 g\u00ec? \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a n\u00f3 nh\u01b0 th\u1ebf n\u00e0o? m\u00e0 \u0111\u00e3 ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n, c\u00f9ng theo d\u00f5i nh\u00e9!<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Hacker ch\u1ec9 y\u00eau c\u1ea7u \u00edt ho\u1eb7c kh\u00f4ng c\u00f3 k\u1ef9 n\u0103ng<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">B\u1eb1ng c\u00e1ch thu\u00ea c\u00e1c m\u1ea1ng botnet \u0111\u01b0\u1ee3c t\u1ea1o s\u1eb5n t\u1eeb c\u00e1c tin t\u1eb7c kh\u00e1c. K\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u1ef1 m\u00ecnh kh\u1edfi \u0111\u1ed9ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS m\u00e0 kh\u00f4ng c\u1ea7n chu\u1ea9n b\u1ecb hay l\u1eadp k\u1ebf ho\u1ea1ch g\u00ec.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Ch\u00fang r\u1ea5t kh\u00f3 ph\u00e1t hi\u1ec7n<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ec botnet bao g\u1ed3m ph\u1ea7n l\u1edbn c\u00e1c thi\u1ebft b\u1ecb ti\u00eau d\u00f9ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i r\u1ea5t quen thu\u1ed9c. N\u00ean c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 r\u1ea5t kh\u00f3 ph\u00e2n t\u00e1ch l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ed9c h\u1ea1i kh\u1ecfi ng\u01b0\u1eddi d\u00f9ng th\u1ef1c.\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">H\u01a1n n\u1eefa, c\u00e1c tri\u1ec7u ch\u1ee9ng c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS nh\u01b0 l\u00e0 d\u1ecbch v\u1ee5 ch\u1eadm v\u00e0 c\u00e1c trang web v\u00e0 \u1ee9ng d\u1ee5ng t\u1ea1m th\u1eddi kh\u00f4ng kh\u1ea3 d\u1ee5ng. C\u0169ng c\u00f3 th\u1ec3 do l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp h\u1ee3p ph\u00e1p t\u0103ng \u0111\u1ed9t bi\u1ebfn. Khi\u1ebfn vi\u1ec7c ph\u00e1t hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u tr\u1edf n\u00ean kh\u00f3 kh\u0103n.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Ch\u00fang r\u1ea5t kh\u00f3 \u0111\u1ec3 gi\u1ea3m nh\u1eb9<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Khi m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DDoS \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. C\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t an ninh m\u1ea1ng ti\u00eau chu\u1ea9n, nh\u1eb1m ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS. Ch\u1eb3ng h\u1ea1n nh\u01b0 gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9, c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng h\u1ee3p ph\u00e1p.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>C\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb botnet ti\u1ec1m n\u0103ng h\u1ed7 tr\u1ee3<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">S\u1ef1 tr\u1ed7i d\u1eady c\u1ee7a loT \u0111\u00e3 mang \u0111\u1ebfn cho tin t\u1eb7c ngu\u1ed3n thi\u1ebft b\u1ecb phong ph\u00fa. C\u00e1c thi\u1ebft b\u1ecb, c\u00f4ng c\u1ee5 v\u00e0 ti\u1ec7n \u00edch h\u1ed7 tr\u1ee3 m\u1ea1ng. Bao g\u1ed3m c\u1ea3 c\u00f4ng ngh\u1ec7 v\u1eadn h\u00e0nh (OT) nh\u01b0 thi\u1ebft b\u1ecb ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe v\u00e0 h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y th\u01b0\u1eddng c\u00f3 ki\u1ec3m so\u00e1t b\u1ea3o m\u1eadt y\u1ebfu ho\u1eb7c kh\u00f4ng t\u1ed3n t\u1ea1i. Khi\u1ebfn ch\u00fang \u0111\u1eb7c bi\u1ec7t d\u1ec5 b\u1ecb nhi\u1ec5m ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i. Ch\u1ee7 s\u1edf h\u1eefu c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb n\u00e0y r\u1ea5t kh\u00f3 nh\u1eadn th\u1ea5y r\u1eb1ng ch\u00fang \u0111\u00e3 b\u1ecb x\u00e2m nh\u1eadp v\u00ec c\u00e1c thi\u1ebft b\u1ecb loT v\u00e0 OT th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch th\u1ee5 \u0111\u1ed9ng ho\u1eb7c kh\u00f4ng th\u01b0\u1eddng xuy\u00ean.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>T\u1ed5ng K\u1ebft<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Hy v\u1ecdng qua b\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u \u0111\u01b0\u1ee3c<strong> DDoS l\u00e0 g\u00ec?<\/strong> \u0110\u1ec3 k\u1ecbp th\u1eddi ng\u0103n ch\u1eb7n, khi\u00a0C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS ng\u00e0y c\u00e0ng l\u1edbn m\u1ea1nh v\u00e0 tr\u1edf n\u00ean tinh vi h\u01a1n. V\u1edbi nhi\u1ec1u thi\u1ebft b\u1ecb nhi\u1ec5m ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i h\u1ed7 tr\u1ee3 nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng. Do \u0111\u00f3, b\u1ea1n c\u1ea7n ph\u1ea3i <a href=\"https:\/\/vnso.vn\/en\/cach-phong-chong-ddos-hieu-qua-nhat-hien-nay\/\">b\u1ea3o v\u1ec7 server c\u1ee7a b\u1ea1n<\/a> ngay b\u00e2y gi\u1edd.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">VNSO l\u00e0 trung t\u00e2m d\u1ecbch v\u1ee5 cho <a href=\"https:\/\/hqg.vn\/\">thu\u00ea server dedicated gi\u00e1 t\u1ed1t<\/a>, d\u1ecbch v\u1ee5 Anti DDoS hi\u1ec7u qu\u1ea3. Li\u00ean h\u1ec7 ngay \u0111\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin chi ti\u1ebft nh\u00e9!<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>DDoS l\u00e0 g\u00ec? m\u00e0 g\u1ea7n \u0111\u00e2y t\u1ea7n su\u1ea5t v\u00e0 s\u1ee9c m\u1ea1nh c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi t\u1ed9i ph\u1ea1m m\u1ea1ng \u0111\u00e3 t\u0103ng \u0111\u1ed9t bi\u1ebfn \u0111\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ch\u1ee7 hay h\u1ec7 th\u1ed1ng m\u1ea1ng. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u1ea3i \u0111\u00e1p nh\u1eefng th\u1eafc m\u1eafc cho b\u1ea1n, c\u00f9ng VNSO t\u00ecm [&hellip;]<\/p>","protected":false},"author":1,"featured_media":12220,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[301,21,17],"tags":[436],"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>DDoS l\u00e0 g\u00ec? T\u1ea1i sao c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS l\u1ea1i tr\u00e0n lan nh\u01b0 v\u1eady<\/title>\n<meta name=\"description\" content=\"DDoS l\u00e0 g\u00ec? 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T\u1ea1i sao c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS l\u1ea1i tr\u00e0n lan nh\u01b0 v\u1eady\",\"datePublished\":\"2023-04-06T05:16:44+00:00\",\"dateModified\":\"2024-06-19T10:29:04+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/vnso.vn\/ddos-la-gi-tai-sao-cac-cuoc-tan-cong-ddos-lai-tran-lan-nhu-vay\/\"},\"wordCount\":1913,\"publisher\":{\"@id\":\"https:\/\/vnso.vn\/#organization\"},\"image\":{\"@id\":\"https:\/\/vnso.vn\/ddos-la-gi-tai-sao-cac-cuoc-tan-cong-ddos-lai-tran-lan-nhu-vay\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/vnso.vn\/wp-content\/uploads\/2023\/04\/ddos-la-gi.jpg\",\"keywords\":[\"T\u1ea5n c\u00f4ng DDoS\"],\"articleSection\":[\"Gi\u1ea3i Ph\u00e1p Ch\u1ed1ng DDoS\",\"Server Dedicated (M\u00e1y ch\u1ee7 ri\u00eang)\",\"Th\u00f4ng tin chung\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/vnso.vn\/ddos-la-gi-tai-sao-cac-cuoc-tan-cong-ddos-lai-tran-lan-nhu-vay\/\",\"url\":\"https:\/\/vnso.vn\/ddos-la-gi-tai-sao-cac-cuoc-tan-cong-ddos-lai-tran-lan-nhu-vay\/\",\"name\":\"DDoS l\u00e0 g\u00ec? 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