{"id":18174,"date":"2022-11-17T11:17:05","date_gmt":"2022-11-17T04:17:05","guid":{"rendered":"https:\/\/www.hostify.vn\/blog\/?p=18174"},"modified":"2022-11-17T11:17:05","modified_gmt":"2022-11-17T04:17:05","slug":"botnet-la-gi","status":"publish","type":"post","link":"https:\/\/www.hostify.vn\/blog\/botnet-la-gi\/","title":{"rendered":"Botnet l\u00e0 g\u00ec? C\u00e1ch ph\u00f2ng ch\u1ed1ng Botnet t\u1ea5n c\u00f4ng"},"content":{"rendered":"

T\u1ed9i ph\u1ea1m m\u1ea1ng ng\u00e0y c\u00e0ng ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ee9c m\u1ea1nh c\u1ee7a botnet \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 (DDoS) v\u00e0 lan truy\u1ec1n ransomware. V\u1eady botnet l\u00e0 g\u00ec? h\u00e3y c\u00f9ng ch\u00fang t\u00f4i theo d\u00f5i b\u00e0i vi\u1ebft sau \u0111\u00e2y nh\u00e9.<\/p>\n

Botnet l\u00e0 g\u00ec?<\/h2>\n

\u0110i\u1ec1u \u0111\u1ea7u ti\u00ean: bot l\u00e0 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t t\u00e1c v\u1ee5 c\u1ee5 th\u1ec3 tr\u00ean internet. V\u00ed d\u1ee5, m\u1ed9t con bot thu th\u1eadp n\u1ed9i dung \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u01b0u l\u1ea1i n\u1ed9i dung tr\u00ean nhi\u1ec1u trang web kh\u00e1c nhau.<\/p>\n

Botnet l\u00e0 m\u1ed9t m\u1ea1ng l\u01b0\u1edbi nh\u1eefng con bot nh\u01b0 v\u1eady, th\u01b0\u1eddng \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh b\u1edfi m\u1ed9t nh\u00f3m m\u00e1y t\u00ednh (ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c) \u0111\u00e3 b\u1ecb l\u00e2y nhi\u1ec5m b\u1edfi malware v\u00e0 n\u1eb1m d\u01b0\u1edbi s\u1ef1 ki\u1ec3m so\u00e1t c\u1ee7a ch\u1ee7 malware. Nh\u1eefng botnet n\u00e0y \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u1ea5n c\u00f4ng (v\u00e0 th\u01b0\u1eddng l\u00e0 l\u00e2y nhi\u1ec5m) c\u00e1c m\u00e1y t\u00ednh v\u00e0 thi\u1ebft b\u1ecb kh\u00e1c.<\/p>\n

Hacker s\u1ebd l\u00e0m m\u1ecdi th\u1ee9 c\u00f3 th\u1ec3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u1ea1n nh\u00e2n kh\u00f4ng bi\u1ebft m\u00ecnh \u0111\u00e3 b\u1ecb l\u00e2y nhi\u1ec5m, t\u1eeb \u0111\u00f3 l\u1ee3i d\u1ee5ng botnet c\u00e0ng l\u00e2u c\u00e0ng t\u1ed1t.<\/p>\n

\"botnet

botnet l\u00e0 g\u00ec<\/p><\/div>\n

Trong s\u1ed1 nhi\u1ec1u m\u1ed1i \u0111e d\u1ecda v\u1ec1 an ninh m\u1ea1ng th\u01b0\u1eddng xuy\u00ean x\u1ea3y ra tr\u00ean internet, c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS (t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5) \u0111\u01b0\u1ee3c xem l\u00e0 nguy hi\u1ec3m b\u1eadc nh\u1ea5t v\u00e0 c\u0169ng r\u1ea5t kh\u00f3 \u0111\u1ec3 ch\u1ed1ng tr\u1ea3. Theo s\u1ed1 li\u1ec7u th\u1ed1ng k\u00ea t\u1eeb Kaspersky, s\u1ed1 l\u01b0\u1ee3ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS tr\u00ean to\u00e0n th\u1ebf gi\u1edbi trong qu\u00fd III\/2022 \u0111\u01b0\u1ee3c \u01b0\u1edbc t\u00ednh l\u00e0 kho\u1ea3ng 57.116 v\u1ee5, t\u0103ng 47% so v\u1edbi c\u00f9ng k\u1ef3 n\u0103m tr\u01b0\u1edbc. Ch\u00ednh \u0111i\u1ec1u \u0111\u00f3 \u0111\u00e3 khi\u1ebfn nhi\u1ec1u doanh nghi\u1ec7p s\u1ed1t s\u1eafng t\u00ecm ki\u1ebfm nh\u1eefng gi\u1ea3i ph\u00e1p ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a botnet.<\/p>\n

C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS th\u01b0\u1eddng s\u1eed d\u1ee5ng botnet, v\u1ed1n l\u00e0 nh\u1eefng m\u00e1y t\u00ednh ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c \u0111\u00e3 b\u1ecb l\u00e2y nhi\u1ec5m malware, v\u00e0 nay n\u1eb1m d\u01b0\u1edbi s\u1ef1 ki\u1ec3m so\u00e1t c\u1ee7a hacker. Hacker c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nh\u1eefng botnet n\u00e0y nh\u1eb1m th\u1ef1c hi\u1ec7n nhi\u1ec1u h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng m\u1ea1ng kh\u00e1c nhau, nh\u01b0 \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u, chi\u1ebfm \u0111o\u1ea1t t\u00e0i kho\u1ea3n, thu th\u1eadp n\u1ed9i dung web\u2026<\/p>\n

Botnet \u0111\u01b0\u1ee3c t\u1ea1o ra nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n

\u0110\u1ec3 t\u1ea1o botnet, hacker b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch t\u1ea1o ra malware (ho\u1eb7c mua m\u1ed9t malware c\u00f3 s\u1eb5n, c\u00f3 th\u1ec3 tinh ch\u1ec9nh \u0111\u01b0\u1ee3c) v\u1edbi ch\u1ee9c n\u0103ng \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa m\u1ed9t m\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb b\u1ecb l\u00e2y nhi\u1ec5m.<\/p>\n

\u0110i\u1ec1u \u0111\u00e1ng ch\u00fa \u00fd v\u1ec1 botnet l\u00e0 sau khi m\u1ed9t m\u00e1y t\u00ednh \u0111\u00e3 b\u1ecb can thi\u1ec7p, n\u00f3 c\u00f3 th\u1ec3 l\u00e2y nhi\u1ec5m sang c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c trong qu\u00e1 tr\u00ecnh t\u01b0\u01a1ng t\u00e1c, v\u00ed d\u1ee5 nh\u01b0 th\u00f4ng qua vi\u1ec7c t\u1ef1 \u0111\u1ed9ng g\u1eedi \u0111i email spam. V\u1edbi ph\u01b0\u01a1ng th\u1ee9c n\u00e0y, hacker c\u00f3 th\u1ec3 n\u1eafm quy\u1ec1n ki\u1ec3m so\u00e1t h\u00e0ng tr\u0103m, h\u00e0ng ng\u00e0n, hay th\u1eadm ch\u00ed l\u00e0 h\u00e0ng tri\u1ec7u m\u00e1y t\u00ednh.<\/p>\n

\"Botnet

Botnet \u0111\u01b0\u1ee3c t\u1ea1o ra nh\u01b0 th\u1ebf n\u00e0o?<\/p><\/div>\n

Malware \u0111\u01b0\u1ee3c d\u00f9ng \u1edf \u0111\u00e2y th\u01b0\u1eddng l\u00e0 virus ki\u1ec3u Trojan, t\u1ee9c nh\u1eefng virus c\u00f3 th\u1ec3 gi\u1ea3 d\u1ea1ng l\u00e0 c\u00e1c t\u1eadp tin v\u00f4 h\u1ea1i, \u0111\u00e1nh l\u1eeba ng\u01b0\u1eddi d\u00f9ng b\u1ea5m v\u00e0o \u0111\u1ec3 kh\u1edfi ch\u1ea1y. V\u00ed d\u1ee5:<\/strong><\/p>\n

    \n
  • M\u1ed9t t\u1eadp tin \u0111\u00ednh k\u00e8m email t\u01b0\u1edfng ch\u1eebng v\u00f4 h\u1ea1i, nh\u01b0 m\u1ed9t h\u00ecnh \u1ea3nh h\u1ea5p d\u1eabn, m\u1ed9t t\u00e0i li\u1ec7u quan tr\u1ecdng (h\u00f3a \u0111\u01a1n, khuy\u1ebfn m\u00e3i \u0111\u1eb7c bi\u1ec7t)… B\u1ea5m v\u00e0o download t\u1eadp tin \u0111\u00ednh k\u00e8m s\u1ebd k\u00edch ho\u1ea1t qu\u00e1 tr\u00ecnh c\u00e0i \u0111\u1eb7t malware.<\/li>\n
  • Ph\u1ea7n m\u1ec1m (ho\u1eb7c t\u1eadp tin EXE) t\u1ea3i v\u1ec1 t\u1eeb m\u1ed9t ngu\u1ed3n kh\u00f4ng \u0111\u00e1ng tin c\u1eady, c\u00f3 kh\u1ea3 n\u0103ng l\u00e0 m\u1ed9t malware botnet.<\/li>\n
  • Qu\u1ea3ng c\u00e1o ho\u1eb7c th\u00f4ng b\u00e1o popup, m\u00e0 khi b\u1ea5m v\u00e0o s\u1ebd t\u1ea3i v\u1ec1 m\u1ed9t t\u1eadp tin th\u1ef1c thi (EXE).<\/li>\n<\/ul>\n

    Ngo\u00e0i ra, c\u0169ng c\u1ea7n l\u01b0u \u00fd r\u1eb1ng malware kh\u00f4ng ch\u1ec9 l\u00e2y nhi\u1ec5m m\u00e1y t\u00ednh c\u00e1 nh\u00e2n v\u00e0 laptop, m\u00e0 c\u00f2n smartphone v\u00e0 th\u1eadm ch\u00ed l\u00e0 c\u00e1c thi\u1ebft b\u1ecb IoT nh\u01b0 camera gi\u00e1m s\u00e1t, m\u00e1y ch\u01a1i game console\u2026<\/p>\n

    Botnet c\u00f3 th\u1ec3 l\u00e2y lan, hay l\u00e2y nhi\u1ec5m c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c, theo con \u0111\u01b0\u1eddng ch\u1ee7 \u0111\u1ed9ng v\u00e0 th\u1ee5 \u0111\u1ed9ng.<\/strong><\/p>\n

      \n
    • Ch\u1ee7 \u0111\u1ed9ng<\/strong>: botnet c\u00f3 th\u1ec3 t\u1ef1 l\u00e2y lan m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 can thi\u1ec7p t\u1eeb ng\u01b0\u1eddi d\u00f9ng. Th\u00f4ng th\u01b0\u1eddng, m\u1ed9t botnet ch\u1ee7 \u0111\u1ed9ng c\u00f3 m\u1ed9t c\u01a1 ch\u1ebf t\u00ecm ki\u1ebfm c\u00e1c v\u1eadt ch\u1ee7 ti\u1ec1m n\u0103ng kh\u00e1c tr\u00ean internet (v\u00ed d\u1ee5: c\u00e1c m\u00e1y t\u00ednh v\u1edbi l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt) v\u00e0 s\u1ebd l\u00e2y nhi\u1ec5m ch\u00fang khi c\u00f3 th\u1ec3.<\/li>\n
    • Th\u1ee5 \u0111\u1ed9ng<\/strong>: botnet ch\u1ec9 c\u00f3 th\u1ec3 l\u00e2y nhi\u1ec5m c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c v\u1edbi s\u1ef1 tr\u1ee3 gi\u00fap t\u1eeb con ng\u01b0\u1eddi. V\u00ed d\u1ee5, botnet c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng phishing ho\u1eb7c social engineering \u0111\u1ec3 l\u00e2y nhi\u1ec5m c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c.<\/li>\n<\/ul>\n

      Cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a botnet l\u00e0 g\u00ec?<\/strong><\/h2>\n

      \"botnet<\/p>\n

      N\u00f3i \u0111\u01a1n gi\u1ea3n, m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a botnet l\u00e0 b\u1ea5t k\u1ef3 h\u00e0nh \u0111\u1ed9ng \u00e1c \u00fd n\u00e0o \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi hacker ho\u1eb7c t\u1ed9i ph\u1ea1m m\u1ea1ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng botnet.<\/p>\n

      H\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng botnet ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 DDoS (t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5). Hacker s\u1ebd s\u1eed d\u1ee5ng botnet \u0111\u1ec3 g\u1eedi m\u1ed9t l\u01b0\u1ee3ng l\u1edbn y\u00eau c\u1ea7u v\u00e0\/ho\u1eb7c truy c\u1eadp \u0111\u1ebfn m\u1ed9t website ho\u1eb7c m\u00e1y ch\u1ee7 web \u0111\u1ec3 l\u00e0m n\u00f3 b\u1ecb qu\u00e1 t\u1ea3i, khi\u1ebfn n\u00f3 kh\u00f4ng th\u1ec3 ph\u1ee5c v\u1ee5 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c s\u1ef1 (\u0111\u00f3 l\u00e0 l\u00fd do c\u1ee7a c\u00e1i t\u00ean \u201ct\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5\u201d).<\/p>\n

      Tuy nhi\u00ean, c\u00f2n c\u00f3 c\u00e1c h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng \u00e1c \u00fd kh\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi botnet, bao g\u1ed3m:<\/p>\n

        \n
      • T\u1ea5n c\u00f4ng spam:<\/strong> khi m\u1ed9t m\u00e1y ch\u1ee7 web v\u1edbi SMTP ho\u1eb7c POP3 b\u1ecb bi\u1ebfn th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a botnet, n\u00f3 c\u00f3 th\u1ec3 b\u1ecb l\u1ee3i d\u1ee5ng \u0111\u1ec3 g\u1eedi email spam ho\u1eb7c l\u1eeba \u0111\u1ea3o nh\u1eb1m \u0111\u00e1nh l\u1eeba ng\u01b0\u1eddi nh\u1eadn, l\u00e0m l\u00e2y nhi\u1ec5m malware l\u00ean thi\u1ebft b\u1ecb c\u1ee7a n\u1ea1n nh\u00e2n, v\u00e0 c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c.<\/li>\n
      • \u0110\u00e0o ti\u1ec1n m\u00e3 h\u00f3a<\/strong>: m\u1ed9t m\u1ed1i \u0111e d\u1ecda an ninh m\u1ea1ng ph\u1ed5 bi\u1ebfn trong v\u00e0i n\u0103m g\u1ea7n \u0111\u00e2y l\u00e0 c\u00e1c botnet b\u1ecb bi\u1ebfn th\u00e0nh h\u1ec7 th\u1ed1ng \u0111\u00e0o ti\u1ec1n m\u00e3 h\u00f3a \u0111\u1ec3 ph\u1ee5c v\u1ee5 m\u01b0u c\u1ea7u t\u00e0i ch\u00ednh c\u1ee7a k\u1ebb t\u1ea5n c\u00f4ng.<\/li>\n
      • Gi\u1ea3 m\u1ea1o l\u01b0u l\u01b0\u1ee3ng: <\/strong>t\u1ea1o ra l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp web gi\u1ea3, ho\u1eb7c qu\u1ea3ng c\u00e1o v\u1edbi c\u00e1c l\u01b0\u1ee3t b\u1ea5m gi\u1ea3, \u0111\u1ec3 thu l\u1ee3i nhu\u1eadn.<\/li>\n
      • \u0110\u00f2i ti\u1ec1n chu\u1ed9c<\/strong>: l\u00e2y nhi\u1ec5m ransomware l\u00ean c\u00e1c thi\u1ebft b\u1ecb v\u00e0 \u0111\u00f2i ti\u1ec1n m\u1edbi \u201cth\u1ea3\u201d thi\u1ebft b\u1ecb ra, ho\u1eb7c bu\u1ed9c ng\u01b0\u1eddi d\u00f9ng chuy\u1ec3n ti\u1ec1n thanh to\u00e1n \u0111\u1ec3 g\u1ee1 thi\u1ebft b\u1ecb c\u1ee7a h\u1ecd ra kh\u1ecfi botnet.<\/li>\n
      • Spyware<\/strong>: botnet theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, nh\u01b0 m\u1eadt m\u00e3, th\u00f4ng tin th\u1ebb t\u00edn d\u1ee5ng, v\u00e0 c\u00e1c d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m kh\u00e1c, r\u1ed3i sau \u0111\u00f3 b\u00e1o c\u00e1o ch\u00fang v\u1ec1 ch\u1ee7 botnet. K\u1ebb t\u1ea5n c\u00f4ng l\u00fac n\u00e0y c\u00f3 th\u1ec3 b\u00e1n d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m tr\u00ean ch\u1ee3 \u0111en.<\/li>\n<\/ul>\n

        Ngo\u00e0i ra, botnet c\u0169ng c\u00f3 th\u1ec3 l\u00e0 m\u1eb7t h\u00e0ng mua b\u00e1n ho\u1eb7c thu\u00ea m\u01b0\u1edbn b\u1edfi c\u00e1c hacker kh\u00e1c.<\/p>\n

        C\u00e1c lo\u1ea1i botnet kh\u00e1c nhau<\/strong><\/h2>\n

        Ch\u00fang ta c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t c\u00e1c lo\u1ea1i botnet kh\u00e1c nhau d\u1ef1a tr\u00ean c\u00e1ch ch\u00fang \u0111\u01b0\u1ee3c k\u1ebb t\u1ea5n c\u00f4ng \u0111i\u1ec1u khi\u1ec3n. C\u00f3 kh\u00e1 nhi\u1ec1u ph\u01b0\u01a1ng th\u1ee9c kh\u00e1c nhau m\u00e0 hacker c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng \u0111\u1ec3 ra l\u1ec7nh v\u00e0 ki\u1ec3m so\u00e1t botnet; m\u1ed9t s\u1ed1 tinh vi h\u01a1n nhi\u1ec1u so v\u1edbi s\u1ed1 kh\u00e1c.<\/p>\n

        V\u1edbi c\u00e1c botnet quy m\u00f4 l\u1edbn, s\u1ebd c\u00f3 m\u1ed9t herder ch\u00ednh, hay ch\u1ee7 nh\u00e2n botnet, \u0111i\u1ec1u khi\u1ec3n to\u00e0n b\u1ed9 botnet t\u1eeb m\u1ed9t m\u00e1y ch\u1ee7 trung t\u00e2m. Trong khi \u0111\u00f3, nh\u1eefng herder nh\u1ecf kh\u00e1c ki\u1ec3m so\u00e1t m\u1ed9t ph\u1ea7n nh\u1ecf h\u01a1n c\u1ee7a botnet.<\/p>\n

        D\u00f9 c\u00f3 nhi\u1ec1u lo\u1ea1i botnet kh\u00e1c nhau, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng lo\u1ea1i botnet ph\u1ed5 bi\u1ebfn nh\u1ea5t:<\/p>\n

          \n
        • Ra l\u1ec7nh v\u00e0 \u0111i\u1ec1u khi\u1ec3n (C&C):<\/strong> trong lo\u1ea1i n\u00e0y, m\u1ecdi thi\u1ebft b\u1ecb trong botnet li\u00ean l\u1ea1c v\u1edbi m\u1ed9t herder ho\u1eb7c m\u00e1y ch\u1ee7 trung t\u00e2m.<\/li>\n
        • IRC: <\/strong>hay Internet Relay Chat. Lo\u1ea1i botnet n\u00e0y t\u1eadp trung v\u00e0o vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng th\u1ee9c li\u00ean l\u1ea1c b\u0103ng th\u00f4ng h\u1eb9p v\u00e0 \u0111\u01a1n gi\u1ea3n (nh\u01b0 mIRC) \u0111\u1ec3 che gi\u1ea5u danh t\u00ednh v\u00e0 tr\u00e1nh b\u1ecb ph\u00e1t hi\u1ec7n.<\/li>\n
        • Telnet: <\/strong>\u0111\u1ed1i v\u1edbi lo\u1ea1i botnet n\u00e0y, m\u1ecdi thi\u1ebft b\u1ecb trong botnet \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i \u0111\u1ebfn m\u00e1y ch\u1ee7 ra l\u1ec7nh ch\u00ednh, do \u0111\u00f3 c\u00f3 th\u1ec3 xem n\u00f3 l\u00e0 m\u1ed9t nh\u00f3m ph\u1ee5 c\u1ee7a botnet C&C n\u00eau tr\u00ean. \u0110i\u1ec3m kh\u00e1c bi\u1ec7t l\u00e0 c\u00e1c m\u00e1y t\u00ednh m\u1edbi \u0111\u01b0\u1ee3c th\u00eam v\u00e0o botnet th\u00f4ng qua m\u1ed9t \u0111o\u1ea1n m\u00e3 qu\u00e9t ch\u1ea1y tr\u00ean m\u00e1y ch\u1ee7 b\u00ean ngo\u00e0i. M\u1ed9t khi \u0111o\u1ea1n m\u00e3 qu\u00e9t ph\u00e1t hi\u1ec7n ra c\u00f3 l\u01b0\u1ee3t \u0111\u0103ng nh\u1eadp, n\u00f3 s\u1ebd l\u00e2y nhi\u1ec5m malware v\u00e0o thi\u1ebft b\u1ecb v\u1eeba \u0111\u0103ng nh\u1eadp qua SSH.<\/li>\n
        • T\u00ean mi\u1ec1n: <\/strong>m\u1ed9t thi\u1ebft b\u1ecb b\u1ecb nhi\u1ec5m malware truy c\u1eadp c\u00e1c trang web hay t\u00ean mi\u1ec1n ph\u00e1t l\u1ec7nh. Ch\u1ee7 botnet c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p m\u00e3 t\u00f9y \u00fd.<\/li>\n
        • P2P: <\/strong>lo\u1ea1i botnet n\u00e0y kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u1ebfn m\u1ed9t m\u00e1y ch\u1ee7 trung t\u00e2m, m\u00e0 thay v\u00e0o \u0111\u00f3 l\u00e0 k\u1ebft n\u1ed1i ngang hang. M\u1ed7i thi\u1ebft b\u1ecb b\u1ecb nhi\u1ec5m trong botnet v\u1eeba \u0111\u00f3ng vai tr\u00f2 m\u00e1y ch\u1ee7 l\u1eabn m\u00e1y kh\u00e1c.<\/li>\n<\/ul>\n

          Nh\u1eefng th\u00e1ch th\u1ee9c trong ch\u1eb7n \u0111\u1ee9ng v\u00e0 ph\u00f2ng ng\u1eeba c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a botnet<\/strong><\/h2>\n

          V\u1edbi vi\u1ec7c c\u00f3 qu\u00e1 nhi\u1ec1u botnet \u0111ang t\u1ed3n t\u1ea1i tr\u00ean internet hi\u1ec7n nay, chu\u1ea9n b\u1ecb tr\u01b0\u1edbc c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 kh\u00f4ng bao gi\u1edd l\u00e0 \u0111i\u1ec1u th\u1eeba th\u00e3i – nh\u01b0ng n\u00f3i th\u00ec d\u1ec5 h\u01a1n l\u00e0m. Botnet li\u00ean t\u1ee5c ti\u1ebfn h\u00f3a \u0111\u1ec3 t\u1eadn d\u1ee5ng l\u1ee3i th\u1ebf t\u1eeb nh\u1eefng l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt. Do \u0111\u00f3, m\u1ed7i botnet c\u00f3 th\u1ec3 r\u1ea5t kh\u00e1c bi\u1ec7t so v\u1edbi botnet kh\u00e1c.<\/p>\n

          Nh\u1eefng k\u1ebb \u0111i\u1ec1u h\u00e0nh botnet bi\u1ebft r\u1eb1ng c\u00e0ng c\u00f3 nhi\u1ec1u \u0111\u1ecba ch\u1ec9 IP v\u00e0 thi\u1ebft b\u1ecb tham gia v\u00e0o cu\u1ed9c t\u1ea5n c\u00f4ng, c\u00e0ng kh\u00f3 \u0111\u1ec3 c\u00e1c c\u00f4ng ngh\u1ec7 ng\u0103n ch\u1eb7n bot l\u1ecdc ra ch\u00ednh x\u00e1c c\u00e1c y\u00eau c\u1ea7u truy c\u1eadp website v\u00e0 API \u00e1c \u00fd, c\u0169ng nh\u01b0 cho ph\u00e9p c\u00e1c y\u00eau c\u1ea7u h\u1ee3p l\u1ec7 t\u1eeb kh\u00e1ch h\u00e0ng hay \u0111\u1ed1i t\u00e1c.<\/p>\n

          S\u1ef1 b\u00f9ng n\u1ed5 c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb IoT v\u1edbi kh\u1ea3 n\u0103ng g\u00e1n \u0111\u1ecba ch\u1ec9 IP c\u00e0ng gi\u00fap vi\u1ec7c l\u00e2y lan c\u1ee7a botnet tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n bao gi\u1edd h\u1ebft. C\u00e1c thi\u1ebft b\u1ecb IoT v\u1ec1 c\u01a1 b\u1ea3n d\u1ec5 b\u1ecb t\u00e1c \u0111\u1ed9ng h\u01a1n m\u00e1y t\u00ednh c\u00e1 nh\u00e2n, v\u00ec ch\u00fang s\u1edf h\u1eefu nh\u1eefng bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 y\u1ebfu k\u00e9m h\u01a1n. C\u00e1c thi\u1ebft b\u1ecb IoT b\u1ecb l\u00e2y nhi\u1ec5m s\u1ebd cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng d\u1ec5 d\u00e0ng tri\u1ec3n khai nh\u1eefng cu\u1ed9c t\u1ea5n c\u00f4ng k\u00edn k\u1ebd theo ki\u1ec3u \u201cm\u01b0a d\u1ea7m th\u1ea5m l\u00e2u\u201d, trong \u0111\u00f3 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn \u0111\u1ecba ch\u1ec9 IP nh\u01b0ng ch\u1ec9 th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 \u00edt y\u00eau c\u1ea7u m\u00e0 th\u00f4i. Lo\u1ea1i h\u00ecnh t\u1ea5n c\u00f4ng c\u1ee7a botnet n\u00e0y \u0111\u1eb7c bi\u1ec7t kh\u00f3 ph\u00e1t hi\u1ec7n v\u00e0 b\u1ea3o v\u1ec7 n\u1ebfu ch\u1ec9 \u0111\u00e1nh gi\u00e1 h\u00e0nh vi IP hay m\u1ea1ng.<\/p>\n

          N\u00f3i \u0111\u01a1n gi\u1ea3n, ch\u1eb7n \u0111\u1ee9ng v\u00e0 ph\u00f2ng ng\u1eeba c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a botnet \u0111\u00f2i h\u1ecfi nh\u1eefng k\u1ef9 thu\u1eadt ph\u00e1t hi\u1ec7n tinh vi.<\/p>\n

          <\/p>\n

          C\u00e1ch ch\u1eb7n \u0111\u1ee9ng v\u00e0 ph\u00f2ng ng\u1eeba c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a botnet<\/strong><\/h2>\n

          C\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m th\u01b0\u1eddng xuy\u00ean<\/strong><\/h3>\n

          Virus v\u00e0 malware m\u1edbi \u0111\u01b0\u1ee3c t\u1ea1o ra m\u1ed7i ng\u00e0y, do \u0111\u00f3 \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n lu\u00f4n \u1edf tr\u1ea1ng th\u00e1i m\u1edbi nh\u1ea5t \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a botnet.<\/p>\n

          R\u1ea5t nhi\u1ec1u cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a botnet \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u1ee3i d\u1ee5ng c\u00e1c l\u1ed7 h\u1ed5ng trong \u1ee9ng d\u1ee5ng hay ph\u1ea7n m\u1ec1m m\u00e0 nhi\u1ec1u kh\u1ea3 n\u0103ng \u0111\u00e3 \u0111\u01b0\u1ee3c v\u00e1 th\u00f4ng qua c\u00e1c b\u1ea3n v\u00e1 hay b\u1ea3n c\u1eadp nh\u1eadt b\u1ea3o m\u1eadt. Do \u0111\u00f3, h\u00e3y t\u1ea1o th\u00f3i quen c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m v\u00e0 OS \u0111\u1ecbnh k\u1ef3. B\u1ea1n s\u1ebd kh\u00f4ng mu\u1ed1n m\u1ed9t ng\u00e0y \u0111\u1eb9p tr\u1eddi b\u1ecb l\u00e2y nhi\u1ec5m malware hay g\u1eb7p ph\u1ea3i b\u1ea5t k\u1ef3 m\u1ed1i \u0111e d\u1ecda b\u1ea3o m\u1eadt n\u00e0o ch\u1ec9 b\u1edfi l\u01b0\u1eddi c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m \u0111\u00e2u!<\/p>\n

          Gi\u00e1m s\u00e1t ch\u1eb7t ch\u1ebd m\u1ea1ng \u0111ang d\u00f9ng<\/strong><\/h3>\n

          Gi\u00e1m s\u00e1t ch\u1eb7t ch\u1ebd m\u1ea1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng. Vi\u1ec7c n\u00e0y s\u1ebd hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u n\u1ebfu b\u1ea1n n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp th\u01b0\u1eddng ng\u00e0y v\u00e0 h\u00e0nh vi b\u00ecnh th\u01b0\u1eddng c\u1ee7a m\u1ecdi th\u1ee9 li\u00ean quan.<\/p>\n

          Gi\u00e1m s\u00e1t m\u1ea1ng 24\/7 n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n n\u1ebfu c\u00f3 th\u1ec3, b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p ph\u00e2n t\u00edch v\u00e0 thu th\u1eadp d\u1eef li\u1ec7u c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng ph\u00e1t hi\u1ec7n h\u00e0nh vi b\u1ea5t th\u01b0\u1eddng, nh\u01b0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a botnet ch\u1eb3ng h\u1ea1n.<\/p>\n

          Gi\u00e1m s\u00e1t c\u00e1c l\u01b0\u1ee3t \u0111\u0103ng nh\u1eadp th\u1ea5t b\u1ea1i<\/strong><\/h3>\n

          M\u1ed9t trong nh\u1eefng m\u1ed1i \u0111e d\u1ecda l\u1edbn nh\u1ea5t m\u00e0 c\u00e1c c\u00f4ng ty tr\u1ef1c tuy\u1ebfn ph\u1ea3i \u0111\u1ed1i ph\u00f3 l\u00e0 chi\u1ebfm \u0111o\u1ea1t t\u00e0i kho\u1ea3n, hay ATO. Botnet th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra m\u1ed9t l\u01b0\u1ee3ng l\u1edbn username v\u00e0 password nh\u1eb1m chi\u1ebfm \u0111\u01b0\u1ee3c quy\u1ec1n truy c\u1eadp v\u00e0o t\u00e0i kho\u1ea3n ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

          Gi\u00e1m s\u00e1t t\u1ef7 l\u1ec7 \u0111\u0103ng nh\u1eadp th\u1ea5t b\u1ea1i th\u01b0\u1eddng ng\u00e0y s\u1ebd gi\u00fap b\u1ea1n thi\u1ebft l\u1eadp \u0111\u01b0\u1ee3c m\u1ed9t c\u01a1 s\u1edf chung, t\u1eeb \u0111\u00f3 t\u1ea1o c\u00e1c c\u1ea3nh b\u00e1o n\u1ebfu t\u1ef7 l\u1ec7 n\u00e0y t\u0103ng v\u1ecdt, b\u00e1o hi\u1ec7u m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a botnet c\u00f3 th\u1ec3 \u0111ang x\u1ea3y ra. N\u00ean nh\u1edb r\u1eb1ng ki\u1ec3u t\u1ea5n c\u00f4ng \u201cm\u01b0a d\u1ea7m th\u1ea5m l\u00e2u\u201d \u0111\u1ebfn t\u1eeb m\u1ed9t l\u01b0\u1ee3ng l\u1edbn \u0111\u1ecba ch\u1ec9 IP kh\u00e1c nhau \u0111\u00f4i l\u00fac \u0111\u00e1nh l\u1eeba \u0111\u01b0\u1ee3c c\u00e1c c\u1ea3nh b\u00e1o n\u00e0y.<\/p>\n

          Tri\u1ec3n khai m\u1ed9t gi\u1ea3i ph\u00e1p ph\u00e1t hi\u1ec7n botnet ti\u00ean ti\u1ebfn<\/strong><\/h3>\n

          C\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 b\u1ea3o v\u1ec7 website v\u00e0 m\u00e1y ch\u1ee7 kh\u1ecfi b\u1ecb t\u1ea5n c\u00f4ng botnet l\u00e0 \u0111\u1ea7u t\u01b0 v\u00e0o c\u00e1c ph\u1ea7n m\u1ec1m ph\u00e1t hi\u1ec7n botnet th\u1eddi gian th\u1ef1c, \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p ng\u0103n ch\u1eb7n bot c\u1ea5p cao.<\/p>\n

          D\u00f9 hacker hi\u1ec7n nay s\u1eed d\u1ee5ng nhi\u1ec1u k\u1ef9 thu\u1eadt tinh vi \u0111\u1ec3 che gi\u1ea5u botnet, m\u1ed9t s\u1ed1 gi\u1ea3i ph\u00e1p AI c\u00f3 th\u1ec3 ph\u00e2n t\u00edch h\u00e0nh vi th\u1eddi gian th\u1ef1c \u0111\u1ec3 ph\u00e1t hi\u1ec7n l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u1eeb botnet v\u00e0 ch\u1eb7n \u0111\u1ee9ng m\u1ecdi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a botnet tr\u01b0\u1edbc khi ch\u00fang ti\u1ebfp c\u1eadn m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n. Tri\u1ec3n khai gi\u1ea3i ph\u00e1p qu\u1ea3n l\u00fd v\u00e0 b\u1ea3o v\u1ec7 tr\u01b0\u1edbc bot c\u0169ng c\u00f3 th\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7.<\/p>\n

          C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a botnet c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i h\u1eadu qu\u1ea3 t\u00e0n kh\u1ed1c. V\u1edbi c\u00e1c ph\u01b0\u01a1ng th\u1ee9c n\u00eau tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o \u0111\u01b0\u1ee3c m\u1ed9t l\u1edbp r\u00e0o ch\u00e1n hi\u1ec7u qu\u1ea3 tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a botnet v\u00e0 malware.<\/p>\n

          C\u00e1c t\u00ecm ki\u1ebfm li\u00ean quan \u0111\u1ebfn ch\u1ee7 \u0111\u1ec1 \u201cBotnet l\u00e0 g\u00ec\u201d<\/h2>\n\n\n\n\n\n\n
          C\u00e1ch ki\u1ec3m tra m\u00e1y c\u00f3 b\u1ecb botnet kh\u00f4ng<\/td>\nQu\u00e9t botnet<\/td>\n<\/tr>\n
          Botnet c\u00f3 tr\u00ean \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng<\/td>\nCode botnet<\/td>\n<\/tr>\n
          Mua botnet<\/td>\nC\u00e1ch c\u00e0i botnet<\/td>\n<\/tr>\n
          Thu\u00ea botnet<\/td>\nDDoS botnet<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          B\u00e0i vi\u1ebft li\u00ean quan<\/h3>\n

          IPSec l\u00e0 g\u00ec? C\u00f4ng d\u1ee5ng v\u00e0 quy tr\u00ecnh v\u1eadn h\u00e0nh c\u1ee7a IPSec<\/a><\/p>\n

          Ad Break l\u00e0 g\u00ec? G\u1ee3i \u00fd c\u00e1ch ki\u1ebfm ti\u1ec1n t\u1eeb video Facebook<\/a><\/p>\n

          Google stories l\u00e0 g\u00ec ? 5 b\u01b0\u1edbc t\u1ea1o Google Web Story d\u1ec5 d\u00e0ng<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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