{"id":10161,"date":"2023-04-14T18:47:35","date_gmt":"2023-04-14T11:47:35","guid":{"rendered":""},"modified":"2024-07-01T17:26:50","modified_gmt":"2024-07-01T10:26:50","slug":"ddos-online-la-gi-ly-do-doanh-nghiep-can-ngan-chan-ddos-online","status":"publish","type":"post","link":"https:\/\/vnso.vn\/en\/ddos-online-la-gi-ly-do-doanh-nghiep-can-ngan-chan-ddos-online\/","title":{"rendered":"DDoS Online L\u00e0 G\u00ec? L\u00fd Do Doanh Nghi\u1ec7p C\u1ea7n Ng\u0103n Ch\u1eb7n DDoS Online"},"content":{"rendered":"

DDoS Online l\u00e0 g\u00ec?<\/strong><\/h2>\n

DDoS (Distributed Denial of Service) l\u00e0 m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng c\u00f3 m\u1ee5c \u0111\u00edch l\u00e0 l\u00e0m cho m\u1ed9t trang web, d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn ho\u1eb7c h\u1ec7 th\u1ed1ng m\u1ea1ng tr\u1edf n\u00ean kh\u00f4ng kh\u1ea3 d\u1ee5ng b\u1eb1ng c\u00e1ch qu\u00e1 t\u1ea3i b\u1eb1ng l\u01b0\u1ee3ng truy c\u1eadp kh\u00f4ng mong mu\u1ed1n. DDoS Online l\u00e0 thu\u1eadt ng\u1eef ch\u1ec9 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua internet v\u00e0 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng k\u1ef9 thu\u1eadt s\u1ed1 kh\u00e1c nhau.<\/p>\n

Trong m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DDoS, k\u1ebb t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng m\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00e1c thi\u1ebft b\u1ecb b\u1ecb chi\u1ebfm \u0111o\u1ea1t (nh\u01b0 m\u00e1y t\u00ednh, m\u00e1y ch\u1ee7, thi\u1ebft b\u1ecb l\u01b0u tr\u1eef) \u0111\u1ec3 g\u1eedi h\u00e0ng lo\u1ea1t c\u00e1c y\u00eau c\u1ea7u truy c\u1eadp \u0111\u1ebfn h\u1ec7 th\u1ed1ng m\u1ee5c ti\u00eau. \u0110i\u1ec1u n\u00e0y g\u00e2y ra m\u1ed9t l\u01b0\u1ee3ng l\u1edbn l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp kh\u00f4ng mong mu\u1ed1n tr\u00e0n v\u00e0o h\u1ec7 th\u1ed1ng m\u1ee5c ti\u00eau, khi\u1ebfn n\u00f3 qu\u00e1 t\u1ea3i v\u00e0 kh\u00f4ng th\u1ec3 x\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u t\u1eeb ng\u01b0\u1eddi d\u00f9ng h\u1ee3p l\u1ec7.<\/p>\n

DDoS Online l\u00e0 m\u1ed9t m\u1ed1i \u0111e d\u1ecda l\u1edbn \u0111\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p tr\u1ef1c tuy\u1ebfn, t\u1ed5 ch\u1ee9c, c\u01a1 quan ch\u00ednh ph\u1ee7 v\u00e0 c\u00e1 nh\u00e2n v\u00ec n\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra thi\u1ec7t h\u1ea1i nghi\u00eam tr\u1ecdng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng kinh doanh, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn danh ti\u1ebfng v\u00e0 uy t\u00edn c\u1ee7a c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 g\u00e2y t\u1ed5n th\u1ea5t l\u1edbn v\u1ec1 t\u00e0i ch\u00ednh.<\/p>\n

Nh\u1eefng Hacker th\u01b0\u1eddng T\u1ea5n c\u00f4ng DDoS Online b\u1eb1ng c\u00e1ch n\u00e0o?<\/strong><\/h2>\n

C\u00e1c hacker th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau \u0111\u1ec3 t\u1ea5n c\u00f4ng DDoS Online, bao g\u1ed3m:<\/p>\n

S\u1eed d\u1ee5ng Botnet<\/h3>\n

Botnet l\u00e0 m\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111\u00e3 b\u1ecb chi\u1ebfm \u0111o\u1ea1t b\u1edfi hacker v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea5n c\u00f4ng m\u1ed9t m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. C\u00e1c hacker th\u01b0\u1eddng s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i \u0111\u1ec3 t\u1ea3i xu\u1ed1ng v\u00e0 c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m tr\u00ean c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng m\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng \u00fd c\u1ee7a h\u1ecd, sau \u0111\u00f3 ch\u00fang s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ec3 g\u1eedi c\u00e1c y\u00eau c\u1ea7u truy c\u1eadp \u0111\u1ebfn m\u1ee5c ti\u00eau.<\/p>\n

S\u1eed d\u1ee5ng Amplification Attack<\/h3>\n

C\u00e1c hacker s\u1eed d\u1ee5ng c\u00e1c m\u00e1y ch\u1ee7 DNS ho\u1eb7c NTP (Network Time Protocol) kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt \u0111\u1ec3 t\u1ea1o ra m\u1ed9t l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn h\u01a1n \u0111\u1ebfn m\u1ee5c ti\u00eau. C\u00e1c hacker s\u1ebd gi\u1ea3 m\u1ea1o \u0111\u1ecba ch\u1ec9 IP c\u1ee7a n\u1ea1n nh\u00e2n v\u00e0 g\u1eedi y\u00eau c\u1ea7u truy c\u1eadp \u0111\u1ebfn c\u00e1c m\u00e1y ch\u1ee7 DNS ho\u1eb7c NTP, v\u00e0 c\u00e1c m\u00e1y ch\u1ee7 n\u00e0y s\u1ebd g\u1eedi tr\u1ea3 l\u1eddi truy c\u1eadp \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 IP gi\u1ea3 m\u1ea1o. Do \u0111\u00f3, n\u1ea1n nh\u00e2n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn h\u01a1n t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau.<\/p>\n

S\u1eed d\u1ee5ng SYN Flood Attack<\/h3>\n

K\u1ef9 thu\u1eadt t\u1ea5n c\u00f4ng n\u00e0y s\u1eed d\u1ee5ng c\u00e1c y\u00eau c\u1ea7u k\u1ebft n\u1ed1i \u0111\u1ebfn m\u1ee5c ti\u00eau m\u00e0 kh\u00f4ng ho\u00e0n th\u00e0nh k\u1ebft n\u1ed1i, l\u00e0m cho m\u1ee5c ti\u00eau ph\u1ea3i \u0111\u1ee3i v\u00e0 ti\u00eau t\u1ed1n t\u00e0i nguy\u00ean \u0111\u1ec3 duy tr\u00ec c\u00e1c k\u1ebft n\u1ed1i \u0111ang ch\u1edd.<\/p>\n

S\u1eed d\u1ee5ng HTTP Flood Attack<\/h3>\n

C\u00e1c hacker t\u1ea1o ra m\u1ed9t l\u01b0\u1ee3ng l\u1edbn y\u00eau c\u1ea7u HTTP \u0111\u1ebfn m\u1ee5c ti\u00eau, l\u00e0m cho n\u00f3 kh\u00f4ng th\u1ec3 x\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u h\u1ee3p l\u1ec7 t\u1eeb ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS Online, tuy nhi\u00ean, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u00ean l\u00e0 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n

L\u00fd do c\u1ea7n ng\u0103n ch\u1eb7n DDoS Online<\/strong><\/h2>\n

C\u00f3 nhi\u1ec1u l\u00fd do \u0111\u1ec3 ng\u0103n ch\u1eb7n cu\u1ed9c t\u1ea5n c\u00f4ng DDoS Online, bao g\u1ed3m:<\/p>\n

Gi\u1ea3m s\u1ef1 gi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5<\/h3>\n

M\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DDoS c\u00f3 th\u1ec3 l\u00e0m cho d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn tr\u1edf n\u00ean kh\u00f4ng kh\u1ea3 d\u1ee5ng ho\u1eb7c gi\u00e1n \u0111o\u1ea1n, l\u00e0m m\u1ea5t \u0111\u1ed9 tin c\u1eady v\u00e0 ti\u1ec1m n\u0103ng g\u00e2y t\u1ed5n h\u1ea1i cho ho\u1ea1t \u0111\u1ed9ng kinh doanh, g\u00e2y t\u1ed5n th\u1ea5t v\u1ec1 doanh thu v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn uy t\u00edn v\u00e0 t\u01b0\u01a1ng lai c\u1ee7a c\u00e1c doanh nghi\u1ec7p.<\/p>\n

B\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n<\/h3>\n

Cu\u1ed9c t\u1ea5n c\u00f4ng DDoS c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ec3 \u0111\u00e1nh c\u1eafp th\u00f4ng tin c\u00e1 nh\u00e2n, t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng, th\u00f4ng tin th\u1ebb t\u00edn d\u1ee5ng v\u00e0 c\u00e1c th\u00f4ng tin quan tr\u1ecdng kh\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

\u0110\u1ea3m b\u1ea3o an to\u00e0n m\u1ea1ng<\/h3>\n

Cu\u1ed9c t\u1ea5n c\u00f4ng DDoS c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 suy gi\u1ea3m hi\u1ec7u su\u1ea5t m\u1ea1ng v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng quan tr\u1ecdng kh\u00e1c, nh\u01b0 c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef.<\/p>\n

\u0110\u1ea3m b\u1ea3o an ninh qu\u1ed1c gia<\/h3>\n

Cu\u1ed9c t\u1ea5n c\u00f4ng DDoS c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea5n c\u00f4ng c\u00e1c c\u01a1 quan ch\u00ednh ph\u1ee7 v\u00e0 t\u1ed5 ch\u1ee9c qu\u1ed1c ph\u00f2ng, g\u00e2y ra nguy c\u01a1 \u0111e d\u1ecda \u0111\u1ebfn an ninh qu\u1ed1c gia v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a qu\u1ed1c gia.<\/p>\n

Do \u0111\u00f3, ng\u0103n ch\u1eb7n cu\u1ed9c t\u1ea5n c\u00f4ng DDoS l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng tr\u1ef1c tuy\u1ebfn v\u00e0 m\u1ea1ng, b\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n v\u00e0 \u0111\u1ea3m b\u1ea3o an ninh qu\u1ed1c gia.<\/p>","protected":false},"excerpt":{"rendered":"

DDoS Online l\u00e0 g\u00ec? DDoS (Distributed Denial of Service) l\u00e0 m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng c\u00f3 m\u1ee5c \u0111\u00edch l\u00e0 l\u00e0m cho m\u1ed9t trang web, d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn ho\u1eb7c h\u1ec7 th\u1ed1ng m\u1ea1ng tr\u1edf n\u00ean kh\u00f4ng kh\u1ea3 d\u1ee5ng b\u1eb1ng c\u00e1ch qu\u00e1 t\u1ea3i b\u1eb1ng l\u01b0\u1ee3ng truy c\u1eadp kh\u00f4ng mong mu\u1ed1n. DDoS Online l\u00e0 thu\u1eadt ng\u1eef ch\u1ec9 c\u00e1c […]<\/p>","protected":false},"author":1,"featured_media":12261,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[301,17],"tags":[442],"yoast_head":"\nDDoS Online l\u00e0 g\u00ec? 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