{"id":479406,"date":"2023-08-09T10:35:54","date_gmt":"2023-08-09T10:35:54","guid":{"rendered":""},"modified":"2023-09-05T11:18:46","modified_gmt":"2023-09-05T11:18:46","slug":"trojan","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/trojan\/","title":{"rendered":"Trojan"},"content":{"rendered":"

Trojan, vi\u1ebft t\u1eaft c\u1ee7a \u201cTrojan Horse\u201d, l\u00e0 m\u1ed9t lo\u1ea1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i c\u1ea3i trang th\u00e0nh m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh h\u1ee3p ph\u00e1p \u0111\u1ec3 \u0111\u00e1nh l\u1eeba ng\u01b0\u1eddi d\u00f9ng v\u00e0 truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh c\u1ee7a h\u1ecd. \u0110\u01b0\u1ee3c \u0111\u1eb7t theo t\u00ean c\u00e2u chuy\u1ec7n Hy L\u1ea1p c\u1ed5 \u0111\u1ea1i v\u1ec1 con ng\u1ef1a g\u1ed7 l\u1eeba \u0111\u1ea3o d\u00f9ng \u0111\u1ec3 x\u00e2m nh\u1eadp v\u00e0o th\u00e0nh Troy, Trojan ho\u1ea1t \u0111\u1ed9ng l\u00e9n l\u00fat, th\u01b0\u1eddng cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng \u0111i\u1ec1u khi\u1ec3n h\u1ec7 th\u1ed1ng b\u1ecb x\u00e2m nh\u1eadp t\u1eeb xa. Nh\u1eefng ch\u01b0\u01a1ng tr\u00ecnh x\u1ea3o quy\u1ec7t n\u00e0y l\u00e0 m\u1ed1i lo ng\u1ea1i \u0111\u00e1ng k\u1ec3 trong l\u0129nh v\u1ef1c an ninh m\u1ea1ng trong nhi\u1ec1u th\u1eadp k\u1ef7, t\u00e0n ph\u00e1 c\u1ea3 ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n v\u00e0 t\u1ed5 ch\u1ee9c.<\/p>\n

L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a Trojan v\u00e0 s\u1ef1 \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean v\u1ec1 n\u00f3<\/h2>\n

L\u1ecbch s\u1eed c\u1ee7a Trojan c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a m\u00e1y t\u00ednh khi tin t\u1eb7c v\u00e0 t\u1ed9i ph\u1ea1m m\u1ea1ng b\u1eaft \u0111\u1ea7u khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng \u0111\u1ec3 thu l\u1ee3i. Thu\u1eadt ng\u1eef \u201cTrojan Horse\u201d \u0111\u01b0\u1ee3c nh\u00e0 khoa h\u1ecdc m\u00e1y t\u00ednh ng\u01b0\u1eddi M\u1ef9 John Walker \u0111\u1eb7t ra v\u00e0o n\u0103m 1974. \u00d4ng d\u00f9ng n\u00f3 \u0111\u1ec3 m\u00f4 t\u1ea3 m\u1ed9t lo\u1ea1i ch\u01b0\u01a1ng tr\u00ecnh m\u00e1y t\u00ednh c\u1ee5 th\u1ec3 che gi\u1ea5u m\u1ed9t tr\u1ecdng t\u1ea3i c\u00f3 h\u1ea1i \u0111\u1eb1ng sau b\u1ec1 ngo\u00e0i c\u00f3 v\u1ebb v\u00f4 h\u1ea1i.<\/p>\n

Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Trojan: M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 Trojan<\/h2>\n

Trojan, gi\u1ed1ng nh\u01b0 c\u00e1c d\u1ea1ng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i kh\u00e1c, d\u1ef1a v\u00e0o c\u00e1c chi\u1ebfn thu\u1eadt k\u1ef9 thu\u1eadt x\u00e3 h\u1ed9i \u0111\u1ec3 x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i th\u00f4ng qua t\u1ec7p \u0111\u00ednh k\u00e8m email, t\u1ea3i xu\u1ed1ng ph\u1ea7n m\u1ec1m ho\u1eb7c c\u00e1c trang web b\u1ecb x\u00e2m nh\u1eadp. Sau khi \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t, Trojan c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m, s\u1eeda \u0111\u1ed5i ho\u1eb7c x\u00f3a t\u1ec7p, gi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 cung c\u1ea5p quy\u1ec1n truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o h\u1ec7 th\u1ed1ng b\u1ecb x\u00e2m nh\u1eadp. Kh\u1ea3 n\u0103ng kh\u00f4ng b\u1ecb ph\u00e1t hi\u1ec7n c\u1ee7a ch\u00fang th\u01b0\u1eddng khi\u1ebfn ch\u00fang tr\u1edf n\u00ean nguy hi\u1ec3m h\u01a1n c\u00e1c d\u1ea1ng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i kh\u00e1c.<\/p>\n

C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a Trojan: C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Trojan<\/h2>\n

C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a Trojan c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 t\u00f9y thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3 c\u1ee7a n\u00f3 v\u00e0 m\u1ee9c \u0111\u1ed9 tinh vi c\u1ee7a k\u1ebb t\u1ea5n c\u00f4ng. Tuy nhi\u00ean, h\u1ea7u h\u1ebft c\u00e1c Trojan \u0111\u1ec1u c\u00f3 chung m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n chung trong ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang:<\/p>\n

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    V\u1eadn chuy\u1ec3n<\/strong>: Trojan th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e1t t\u00e1n th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u1eeba \u0111\u1ea3o, ch\u1eb3ng h\u1ea1n nh\u01b0 email l\u1eeba \u0111\u1ea3o, k\u1ef9 thu\u1eadt x\u00e3 h\u1ed9i ho\u1eb7c \u0111i k\u00e8m v\u1edbi ph\u1ea7n m\u1ec1m c\u00f3 v\u1ebb h\u1ee3p ph\u00e1p.<\/p>\n<\/li>\n

  2. \n

    C\u00e0i \u0111\u1eb7t<\/strong>: Sau khi ng\u01b0\u1eddi d\u00f9ng th\u1ef1c thi Trojan, n\u00f3 s\u1ebd t\u1ef1 c\u00e0i \u0111\u1eb7t v\u00e0o h\u1ec7 th\u1ed1ng v\u00e0 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ec1n v\u1eefng, cho ph\u00e9p n\u00f3 t\u1ed3n t\u1ea1i khi h\u1ec7 th\u1ed1ng kh\u1edfi \u0111\u1ed9ng l\u1ea1i.<\/p>\n<\/li>\n

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    Kh\u1ed1i h\u00e0ng<\/strong>: T\u1ea3i tr\u1ecdng c\u1ee7a Trojan ch\u1ee9a ch\u1ee9c n\u0103ng \u0111\u1ed9c h\u1ea1i th\u1ef1c s\u1ef1, c\u00f3 th\u1ec3 r\u1ea5t kh\u00e1c nhau. C\u00e1c t\u1ea3i tr\u1ecdng ph\u1ed5 bi\u1ebfn bao g\u1ed3m backdoor, keylogger, ransomware v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 truy c\u1eadp t\u1eeb xa (RAT).<\/p>\n<\/li>\n

  4. \n

    Giao ti\u1ebfp<\/strong>: Trojan th\u01b0\u1eddng li\u00ean l\u1ea1c v\u1edbi m\u00e1y ch\u1ee7 ra l\u1ec7nh v\u00e0 ki\u1ec3m so\u00e1t (C&C) do k\u1ebb t\u1ea5n c\u00f4ng qu\u1ea3n l\u00fd. Giao ti\u1ebfp n\u00e0y cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng ra l\u1ec7nh v\u00e0 nh\u1eadn d\u1eef li\u1ec7u b\u1ecb \u0111\u00e1nh c\u1eafp.<\/p>\n<\/li>\n<\/ol>\n

    Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Trojan<\/h2>\n

    Trojan n\u1ed5i ti\u1ebfng v\u00ec t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng h\u1ee7y di\u1ec7t c\u1ee7a ch\u00fang. M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Trojan bao g\u1ed3m:<\/p>\n

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      s\u1ef1 t\u00e0ng h\u00ecnh<\/strong>: Trojan nh\u1eb1m m\u1ee5c \u0111\u00edch tr\u00e1nh b\u1ecb ph\u00e1t hi\u1ec7n b\u1edfi ph\u1ea7n m\u1ec1m ch\u1ed1ng vi-r\u00fat v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt kh\u00e1c, khi\u1ebfn vi\u1ec7c x\u00e1c \u0111\u1ecbnh v\u00e0 lo\u1ea1i b\u1ecf ch\u00fang tr\u1edf n\u00ean kh\u00f3 kh\u0103n.<\/p>\n<\/li>\n

    2. \n

      Tr\u1ed9m c\u1eafp d\u1eef li\u1ec7u<\/strong>: Trojan th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh c\u1eafp th\u00f4ng tin nh\u1ea1y c\u1ea3m nh\u01b0 th\u00f4ng tin \u0111\u0103ng nh\u1eadp, chi ti\u1ebft th\u1ebb t\u00edn d\u1ee5ng v\u00e0 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n.<\/p>\n<\/li>\n

    3. \n

      Truy c\u1eadp c\u1eeda sau<\/strong>: Nhi\u1ec1u Trojan t\u1ea1o m\u1ed9t c\u1eeda sau v\u00e0o h\u1ec7 th\u1ed1ng b\u1ecb x\u00e2m nh\u1eadp, cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng quay l\u1ea1i sau \u0111\u00f3 v\u00e0 ti\u1ebfp t\u1ee5c c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i c\u1ee7a ch\u00fang.<\/p>\n<\/li>\n

    4. \n

      Ph\u1ea7n m\u1ec1m t\u1ed1ng ti\u1ec1n<\/strong>: M\u1ed9t s\u1ed1 Trojan \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 m\u00e3 h\u00f3a c\u00e1c t\u1eadp tin c\u1ee7a n\u1ea1n nh\u00e2n v\u00e0 y\u00eau c\u1ea7u ti\u1ec1n chu\u1ed9c \u0111\u1ec3 gi\u1ea3i m\u00e3.<\/p>\n<\/li>\n

    5. \n

      T\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS)<\/strong>: M\u1ed9t s\u1ed1 Trojan nh\u1ea5t \u0111\u1ecbnh c\u00f3 th\u1ec3 bi\u1ebfn h\u1ec7 th\u1ed1ng b\u1ecb nhi\u1ec5m th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a m\u1ea1ng botnet, tham gia v\u00e0o c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS ph\u1ed1i h\u1ee3p ch\u1ed1ng l\u1ea1i c\u00e1c trang web \u0111\u01b0\u1ee3c nh\u1eafm m\u1ee5c ti\u00eau.<\/p>\n<\/li>\n<\/ol>\n

      C\u00e1c lo\u1ea1i Trojan<\/h2>\n

      Trojan c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh c\u00e1c lo\u1ea1i kh\u00e1c nhau d\u1ef1a tr\u00ean ch\u1ee9c n\u0103ng ch\u00ednh v\u00e0 m\u1ee5c ti\u00eau d\u1ef1 \u0111\u1ecbnh c\u1ee7a ch\u00fang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i Trojan ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
      Ki\u1ec3u<\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
      Trojan c\u1eeda sau<\/strong><\/td>\nT\u1ea1o m\u1ed9t c\u1eeda sau \u1ea9n \u0111\u1ec3 truy c\u1eadp t\u1eeb xa.<\/td>\n<\/tr>\n
      Trojan t\u1ea3i xu\u1ed1ng<\/strong><\/td>\nT\u1ea3i xu\u1ed1ng v\u00e0 c\u00e0i \u0111\u1eb7t th\u00eam ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i tr\u00ean h\u1ec7 th\u1ed1ng.<\/td>\n<\/tr>\n
      RAT (Trojan truy c\u1eadp t\u1eeb xa)<\/strong><\/td>\nCung c\u1ea5p kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa tr\u00ean h\u1ec7 th\u1ed1ng b\u1ecb nhi\u1ec5m.<\/td>\n<\/tr>\n
      Trojan keylogger<\/strong><\/td>\nGhi nh\u1eadt k\u00fd v\u00e0 truy\u1ec1n c\u00e1c l\u1ea7n nh\u1ea5n ph\u00edm cho k\u1ebb t\u1ea5n c\u00f4ng.<\/td>\n<\/tr>\n
      Trojan ng\u00e2n h\u00e0ng<\/strong><\/td>\nNh\u1eafm m\u1ee5c ti\u00eau th\u00f4ng tin \u0111\u0103ng nh\u1eadp ng\u00e2n h\u00e0ng tr\u1ef1c tuy\u1ebfn.<\/td>\n<\/tr>\n
      Trojan rootkit<\/strong><\/td>\nChe gi\u1ea5u s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a n\u00f3 v\u00e0 cho ph\u00e9p truy c\u1eadp h\u1ec7 th\u1ed1ng s\u00e2u.<\/td>\n<\/tr>\n
      Trojan DoS ph\u00e2n t\u00e1n<\/strong><\/td>\nTham gia v\u00e0o c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS ch\u1ed1ng l\u1ea1i c\u00e1c m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3.<\/td>\n<\/tr>\n
      Trojan AV gi\u1ea3 m\u1ea1o<\/strong><\/td>\nNg\u1ee5y trang nh\u01b0 m\u1ed9t ph\u1ea7n m\u1ec1m ch\u1ed1ng vi-r\u00fat trong khi l\u00e0 ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      C\u00e1ch s\u1eed d\u1ee5ng Trojan, v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng<\/h2>\n

      Vi\u1ec7c s\u1eed d\u1ee5ng Trojan ch\u1ee7 y\u1ebfu l\u00e0 \u0111\u1ed9c h\u1ea1i v\u00e0 b\u1ea5t h\u1ee3p ph\u00e1p, nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o th\u00f4ng tin c\u00e1 nh\u00e2n, d\u1eef li\u1ec7u t\u00e0i ch\u00ednh v\u00e0 g\u00e2y thi\u1ec7t h\u1ea1i cho h\u1ec7 th\u1ed1ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn li\u00ean quan \u0111\u1ebfn Trojan v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p ti\u1ec1m n\u0103ng c\u1ee7a ch\u00fang:<\/p>\n

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        Vi ph\u1ea1m d\u1eef li\u1ec7u<\/strong>: Trojan c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi ph\u1ea1m d\u1eef li\u1ec7u nghi\u00eam tr\u1ecdng. Vi\u1ec7c s\u1eed d\u1ee5ng m\u00e3 h\u00f3a d\u1eef li\u1ec7u m\u1ea1nh m\u1ebd, c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m th\u01b0\u1eddng xuy\u00ean v\u00e0 \u0111\u00e0o t\u1ea1o v\u1ec1 an ninh m\u1ea1ng cho ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ch\u1eb7n r\u00f2 r\u1ec9 d\u1eef li\u1ec7u.<\/p>\n<\/li>\n

      2. \n

        Thua l\u1ed7<\/strong>: Trojan ng\u00e2n h\u00e0ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1ed5n th\u1ea5t t\u00e0i ch\u00ednh. X\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 v\u00e0 th\u1ef1c h\u00e0nh tr\u1ef1c tuy\u1ebfn an to\u00e0n c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u nh\u1eefng r\u1ee7i ro nh\u01b0 v\u1eady.<\/p>\n<\/li>\n

      3. \n

        Gi\u00e1n \u0111o\u1ea1n h\u1ec7 th\u1ed1ng<\/strong>: Trojan c\u00f3 th\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. Duy tr\u00ec c\u00e1c b\u1ea3n sao l\u01b0u \u0111\u00e1ng tin c\u1eady v\u00e0 tri\u1ec3n khai c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh ph\u1ee5c h\u1ed3i.<\/p>\n<\/li>\n

      4. \n

        H\u00e0nh vi tr\u1ed9m c\u1eafp danh t\u00ednh<\/strong>: Trojan c\u00f3 th\u1ec3 \u0111\u00e1nh c\u1eafp th\u00f4ng tin c\u00e1 nh\u00e2n. Gi\u00e1o d\u1ee5c ng\u01b0\u1eddi d\u00f9ng v\u1ec1 l\u1eeba \u0111\u1ea3o v\u00e0 th\u00fac \u0111\u1ea9y li\u00ean l\u1ea1c an to\u00e0n c\u00f3 th\u1ec3 gi\u00fap ch\u1ed1ng l\u1ea1i h\u00e0nh vi tr\u1ed9m c\u1eafp danh t\u00ednh.<\/p>\n<\/li>\n<\/ol>\n

        C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 nh\u1eefng so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n\n\n\n\n\n\n\n\n\n
        Thu\u1eadt ng\u1eef<\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
        Vi-r\u00fat<\/strong><\/td>\nPh\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i t\u1ef1 sao ch\u00e9p c\u1ea7n c\u00f3 s\u1ef1 can thi\u1ec7p c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 ph\u00e1t t\u00e1n.<\/td>\n<\/tr>\n
        S\u00e2u<\/strong><\/td>\nPh\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i t\u1ef1 sao ch\u00e9p l\u00e2y lan m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 can thi\u1ec7p c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/td>\n<\/tr>\n
        Ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i<\/strong><\/td>\nThu\u1eadt ng\u1eef chung bao g\u1ed3m nhi\u1ec1u d\u1ea1ng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i.<\/td>\n<\/tr>\n
        Trojan<\/strong><\/td>\nPh\u1ea7n m\u1ec1m l\u1eeba \u0111\u1ea3o ng\u1ee5y trang m\u1ee5c \u0111\u00edch th\u1ef1c s\u1ef1 c\u1ee7a n\u00f3 l\u00e0 x\u00e2m ph\u1ea1m h\u1ec7 th\u1ed1ng.<\/td>\n<\/tr>\n
        Ph\u1ea7n m\u1ec1m gi\u00e1n \u0111i\u1ec7p<\/strong><\/td>\nGi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 thu th\u1eadp th\u00f4ng tin m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 \u0111\u1ed3ng \u00fd.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn Trojan<\/h2>\n

        Khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c t\u1ed9i ph\u1ea1m m\u1ea1ng s\u1eed d\u1ee5ng c\u0169ng v\u1eady. C\u00e1c xu h\u01b0\u1edbng trong t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn Trojan c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n

          \n
        1. \n

          C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi AI<\/strong>: T\u1ed9i ph\u1ea1m m\u1ea1ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng AI v\u00e0 h\u1ecdc m\u00e1y \u0111\u1ec3 t\u1ea1o ra c\u00e1c Trojan tinh vi v\u00e0 l\u1ea9n tr\u00e1nh h\u01a1n.<\/p>\n<\/li>\n

        2. \n

          Nh\u1eafm m\u1ee5c ti\u00eau IoT<\/strong>: V\u1edbi vi\u1ec7c \u00e1p d\u1ee5ng Internet of Things (IoT) ng\u00e0y c\u00e0ng t\u0103ng, Trojan c\u00f3 th\u1ec3 nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o c\u00e1c thi\u1ebft b\u1ecb th\u00f4ng minh, t\u1ea1o ra b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng l\u1edbn h\u01a1n.<\/p>\n<\/li>\n

        3. \n

          B\u1ea3o m\u1eadt chu\u1ed7i kh\u1ed1i<\/strong>: C\u00f4ng ngh\u1ec7 chu\u1ed7i kh\u1ed1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1eadn d\u1ee5ng \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt v\u00e0 b\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a Trojan.<\/p>\n<\/li>\n<\/ol>\n

          C\u00e1ch m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft v\u1edbi Trojan<\/h2>\n

          M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u00f3ng c\u1ea3 vai tr\u00f2 h\u1ee3p ph\u00e1p v\u00e0 b\u1ea5t ch\u00ednh li\u00ean quan \u0111\u1ebfn Trojan. M\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng h\u1ee3p ph\u00e1p bao g\u1ed3m:<\/p>\n

            \n
          1. \n

            \u1ea9n danh<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng duy tr\u00ec t\u00ednh \u1ea9n danh tr\u1ef1c tuy\u1ebfn, b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a h\u1ecd.<\/p>\n<\/li>\n

          2. \n

            B\u1ecf qua b\u1ed9 l\u1ecdc<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 gi\u00fap v\u01b0\u1ee3t qua c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 n\u1ed9i dung theo khu v\u1ef1c.<\/p>\n<\/li>\n<\/ol>\n

            Tuy nhi\u00ean, trong tay nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 b\u1ecb khai th\u00e1c \u0111\u1ec3 che gi\u1ea5u ngu\u1ed3n g\u1ed1c c\u1ee7a l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ed9c h\u1ea1i, khi\u1ebfn vi\u1ec7c truy t\u00ecm ngu\u1ed3n g\u1ed1c c\u1ee7a cu\u1ed9c t\u1ea5n c\u00f4ng Trojan tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n.<\/p>\n

            Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n

            \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 Trojan v\u00e0 an ninh m\u1ea1ng, vui l\u00f2ng tham kh\u1ea3o c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n

              \n
            1. US-CERT: Con ng\u1ef1a th\u00e0nh Troy<\/a><\/li>\n
            2. Kaspersky: Trojan l\u00e0 g\u00ec?<\/a><\/li>\n
            3. Norton: Ng\u1ef1a th\u00e0nh Troy l\u00e0 g\u00ec?<\/a><\/li>\n<\/ol>\n

              H\u00e3y nh\u1edb lu\u00f4n c\u1ea3nh gi\u00e1c v\u00e0 s\u1eed d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u1ea3n th\u00e2n v\u00e0 h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a Trojan. An ninh m\u1ea1ng l\u00e0 tr\u00e1ch nhi\u1ec7m t\u1eadp th\u1ec3 v\u00e0 vi\u1ec7c lu\u00f4n c\u1eadp nh\u1eadt th\u00f4ng tin l\u00e0 r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda hi\u1ec7n \u0111\u1ea1i.<\/p>","protected":false},"featured_media":470739,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479406","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Trojan: A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is a Trojan?","answer":"

              A Trojan, also known as a Trojan Horse, is a type of malicious software that disguises itself as a legitimate program to deceive users and gain unauthorized access to their computer systems. It derives its name from the ancient Greek tale of the deceptive wooden horse used to infiltrate Troy. Trojans are a significant concern in cybersecurity due to their ability to operate stealthily and perform various malicious activities, such as data theft, system disruption, and remote control by attackers.<\/p>"},{"question":"How did the term \"Trojan Horse\" originate?","answer":"

              The term \"Trojan Horse\" was coined by American computer scientist John Walker in 1974. He used it to describe a specific type of computer program that concealed a harmful payload behind a seemingly benign facade. The name draws inspiration from the ancient Greek myth of the wooden horse used as a cunning deception to enter the city of Troy.<\/p>"},{"question":"What are the main characteristics of Trojans?","answer":"

              Trojans possess several key characteristics that make them a formidable threat:<\/p>

              1. Stealthiness: Trojans aim to avoid detection, making them difficult to identify and remove.<\/li>
              2. Data Theft: They are commonly used to steal sensitive information, such as login credentials and financial data.<\/li>
              3. Backdoor Access: Many Trojans create a hidden backdoor, allowing remote access for attackers.<\/li>
              4. Ransomware: Some Trojans encrypt files and demand a ransom for decryption.<\/li>
              5. Distributed DoS: Certain Trojans participate in coordinated DDoS attacks against specific targets.<\/li><\/ol>"},{"question":"What are the different types of Trojans?","answer":"

                Trojans can be classified into various types based on their primary functions:<\/p>

                1. Backdoor Trojan: Creates a hidden backdoor for remote access.<\/li>
                2. Downloader Trojan: Downloads and installs additional malware on the system.<\/li>
                3. RAT (Remote Access Trojan): Provides remote control over the infected system.<\/li>
                4. Keylogger Trojan: Logs and transmits keystrokes to the attacker.<\/li>
                5. Banking Trojan: Targets online banking credentials.<\/li>
                6. Rootkit Trojan: Conceals its presence and allows deep system access.<\/li>
                7. Distributed DoS Trojan: Participates in DDoS attacks against specific targets.<\/li>
                8. Fake AV Trojan: Disguises as an antivirus software while being malware.<\/li><\/ol>"},{"question":"How can I protect myself from Trojans?","answer":"

                  Protecting yourself from Trojans requires a proactive approach to cybersecurity:<\/p>

                  1. Updated Software<\/strong>: Keep your operating system and applications up-to-date to patch vulnerabilities.<\/li>
                  2. Email Caution<\/strong>: Be wary of suspicious email attachments or links, especially from unknown sources.<\/li>
                  3. Download Safety<\/strong>: Download software from reputable sources and avoid unofficial websites.<\/li>
                  4. Antivirus and Firewall<\/strong>: Use reliable antivirus software and enable firewalls to detect and block malicious activity.<\/li>
                  5. Education<\/strong>: Stay informed about the latest cybersecurity threats and best practices to protect yourself online.<\/li><\/ol>"},{"question":"Can proxy servers be related to Trojans?","answer":"

                    Proxy servers can have both legitimate and malicious uses concerning Trojans. Legitimate uses include maintaining online anonymity and bypassing content restrictions. However, attackers may exploit proxy servers to hide the source of malicious traffic, making it harder to trace Trojan attacks back to their origin. It is essential to use proxy servers from reputable providers and be cautious about the websites and services accessed through them.<\/p>"},{"question":"Where can I find more information about Trojans and cybersecurity?","answer":"

                    For more information about Trojans and cybersecurity best practices, consider exploring the following resources:<\/p>

                    1. US-CERT: Trojan Horse<\/a><\/li>
                    2. Kaspersky: What is a Trojan?<\/a><\/li>
                    3. Norton: What is a Trojan Horse?<\/a><\/li><\/ol>

                      Remember that cybersecurity is a shared responsibility, and staying informed is crucial to safeguarding against modern threats.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/479406","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\/479406\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/470739"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=479406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}