{"id":6785,"date":"2023-07-14T19:40:58","date_gmt":"2023-07-14T12:40:58","guid":{"rendered":"https:\/\/vacif.com\/?p=6785"},"modified":"2023-07-14T19:40:58","modified_gmt":"2023-07-14T12:40:58","slug":"top-5-cach-tan-cong-mang-pho-bien-va-cach-phong-chong","status":"publish","type":"post","link":"https:\/\/vacif.com\/en\/top-5-cach-tan-cong-mang-pho-bien-va-cach-phong-chong\/","title":{"rendered":"TOP 5 C\u00c1CH T\u1ea4N C\u00d4NG M\u1ea0NG PH\u1ed4 BI\u1ebeN V\u00c0 C\u00c1CH PH\u00d2NG CH\u1ed0NG."},"content":{"rendered":"\n

1. T\u1ea5n c\u00f4ng m\u1ea1ng l\u00e0 g\u00ec ?<\/strong><\/p>\n\n\n\n

T\u1ea5n c\u00f4ng m\u1ea1ng l\u00e0 qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p, c\u00f4ng ngh\u1ec7 ho\u1eb7c k\u1ef9 thu\u1eadt \u0111\u1ec3 x\u00e2m nh\u1eadp, x\u00e2m ph\u1ea1m ho\u1eb7c t\u1ea1o ra s\u1ef1 c\u1ea3n tr\u1edf \u0111\u1ed1i v\u1edbi m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng, thi\u1ebft b\u1ecb ho\u1eb7c \u1ee9ng d\u1ee5ng. M\u1ee5c ti\u00eau c\u1ee7a t\u1ea5n c\u00f4ng m\u1ea1ng c\u00f3 th\u1ec3 l\u00e0 l\u1ea5y c\u1eafp th\u00f4ng tin quan tr\u1ecdng, g\u00e2y h\u1ee7y ho\u1ea1i h\u1ec7 th\u1ed1ng, \u0111\u00e1nh c\u1eafp t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1, ho\u1eb7c t\u1ea1o ra s\u1ef1 gi\u00e1n \u0111o\u1ea1n ho\u1eb7c m\u1ea5t c\u00f4ng su\u1ea5t c\u1ee7a m\u1ed9t d\u1ecbch v\u1ee5.<\/p>\n\n\n\n

T\u1ea5n c\u00f4ng m\u1ea1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi c\u00e1c hacker, tin t\u1eb7c ho\u1eb7c nh\u1eefng ng\u01b0\u1eddi c\u00f3 \u00fd \u0111\u1ecbnh x\u1ea5u, nh\u1eb1m t\u00ecm ki\u1ebfm l\u1ee3i \u00edch c\u00e1 nh\u00e2n, ti\u1ebfp c\u1eadn th\u00f4ng tin quan tr\u1ecdng, ho\u1eb7c t\u1ea1o ra s\u1ef1 h\u1ed7n lo\u1ea1n v\u00e0 thi\u1ec7t h\u1ea1i cho c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 c\u00e1 nh\u00e2n. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ea5n c\u00f4ng m\u1ea1ng ph\u1ed5 bi\u1ebfn bao g\u1ed3m t\u1ea5n c\u00f4ng DDoS, t\u1ea5n c\u00f4ng m\u00e3 \u0111\u1ed9c, t\u1ea5n c\u00f4ng phishing, t\u1ea5n c\u00f4ng ki\u1ec3m so\u00e1t qua m\u1ea1ng v\u00e0 t\u1ea5n c\u00f4ng ki\u1ec3m so\u00e1t qua \u1ee9ng d\u1ee5ng.<\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

Ph\u00f2ng ch\u1ed1ng t\u1ea5n c\u00f4ng m\u1ea1ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng v\u00e0 d\u1eef li\u1ec7u. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m tri\u1ec3n khai bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1ng, s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m di\u1ec7t virus, t\u01b0\u1eddng l\u1eeda m\u1ea1ng, m\u00e3 h\u00f3a d\u1eef li\u1ec7u, cung c\u1ea5p \u0111\u00e0o t\u1ea1o cho ng\u01b0\u1eddi d\u00f9ng v\u00e0 duy tr\u00ec c\u00e1c c\u1eadp nh\u1eadt b\u1ea3o m\u1eadt th\u01b0\u1eddng xuy\u00ean.<\/p>\n\n\n\n

2. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ea5n c\u00f4ng m\u1ea1ng ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1ch ph\u00f2ng tr\u00e1nh<\/strong><\/p>\n\n\n\n

2.1 T\u1ea5n c\u00f4ng DDoS (Distributed Denial of Service)<\/strong><\/p>\n\n\n\n

Ph\u01b0\u01a1ng ph\u00e1p t\u1ea5n c\u00f4ng:<\/strong><\/p>\n\n\n\n

    \n
  • T\u1ea5n c\u00f4ng DDoS nh\u1eb1m l\u00e0m qu\u00e1 t\u1ea3i h\u1ec7 th\u1ed1ng m\u1ea1ng b\u1eb1ng c\u00e1ch g\u1eedi l\u01b0\u1ee3ng l\u1edbn y\u00eau c\u1ea7u truy c\u1eadp \u0111\u1ebfn m\u1ed9t trang web ho\u1eb7c m\u00e1y ch\u1ee7 c\u1ee5 th\u1ec3.<\/li>\n\n\n\n
  • K\u1ebb t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng botnet, m\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00e1c m\u00e1y t\u00ednh b\u1ecb x\u00e2m nh\u1eadp v\u00e0 ki\u1ec3m so\u00e1t t\u1eeb xa, \u0111\u1ec3 g\u1eedi y\u00eau c\u1ea7u truy c\u1eadp \u0111\u1ed3ng th\u1eddi t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau.<\/li>\n\n\n\n
  • M\u1ee5c \u0111\u00edch c\u1ee7a t\u1ea5n c\u00f4ng DDoS l\u00e0 l\u00e0m cho d\u1ecbch v\u1ee5 tr\u1edf n\u00ean kh\u00f4ng kh\u1ea3 d\u1ee5ng cho ng\u01b0\u1eddi d\u00f9ng ch\u00ednh th\u1ee9c b\u1eb1ng c\u00e1ch g\u00e2y ra s\u1ef1 ch\u1ed3ng ch\u00e9o c\u1ee7a l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp.<\/li>\n<\/ul>\n\n\n
    \n
    \"\"<\/figure>\n<\/div>\n\n\n

    Ph\u00f2ng ch\u1ed1ng t\u1ea5n c\u00f4ng DDoS:<\/strong><\/p>\n\n\n\n

      \n
    • S\u1eed d\u1ee5ng gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1ng nh\u01b0 b\u1ed9 t\u01b0\u1eddng l\u1eeda v\u00e0 h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp (IDS\/IPS) \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ch\u1eb7n c\u00e1c l\u01b0u l\u01b0\u1ee3ng t\u1ea5n c\u00f4ng DDoS.<\/li>\n\n\n\n
    • S\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 b\u1ea3o v\u1ec7 ch\u1ed1ng DDoS t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 b\u1ea3o m\u1eadt m\u1ea1ng (MSSP) \u0111\u1ec3 gi\u1ea3m t\u00e1c \u0111\u1ed9ng c\u1ee7a t\u1ea5n c\u00f4ng DDoS l\u00ean h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/li>\n\n\n\n
    • T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 t\u1ea3i c\u00e2n b\u1eb1ng t\u1ea3i (load balancing) v\u00e0 k\u1ef9 thu\u1eadt ph\u00e2n t\u00e1n l\u01b0u l\u01b0\u1ee3ng (traffic engineering).<\/li>\n<\/ul>\n\n\n\n

      2.2 T\u1ea5n c\u00f4ng phishing<\/strong><\/p>\n\n\n\n

      Ph\u01b0\u01a1ng ph\u00e1p t\u1ea5n c\u00f4ng:<\/strong><\/p>\n\n\n\n

        \n
      • T\u1ea5n c\u00f4ng phishing th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n qua email, tin nh\u1eafn tr\u1ef1c tuy\u1ebfn ho\u1eb7c trang web gi\u1ea3 m\u1ea1o.<\/li>\n\n\n\n
      • K\u1ebb t\u1ea5n c\u00f4ng gi\u1ea3 m\u1ea1o th\u00f4ng tin ho\u1eb7c trang web c\u1ee7a m\u1ed9t t\u1ed5 ch\u1ee9c \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 l\u1eeba \u0111\u1ea3o ng\u01b0\u1eddi d\u00f9ng.<\/li>\n\n\n\n
      • Ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u cung c\u1ea5p th\u00f4ng tin nh\u1ea1y c\u1ea3m nh\u01b0 t\u00ean \u0111\u0103ng nh\u1eadp, m\u1eadt kh\u1ea9u, th\u00f4ng tin t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng, ho\u1eb7c th\u00f4ng tin c\u00e1 nh\u00e2n.<\/li>\n\n\n\n
      • M\u1ee5c ti\u00eau c\u1ee7a t\u1ea5n c\u00f4ng phishing l\u00e0 chi\u1ebfm \u0111o\u1ea1t th\u00f4ng tin c\u00e1 nh\u00e2n v\u00e0 s\u1eed d\u1ee5ng n\u00f3 cho m\u1ee5c \u0111\u00edch b\u1ea5t l\u1ee3i ho\u1eb7c truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o c\u00e1c t\u00e0i kho\u1ea3n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<\/ul>\n\n\n
        \n
        \"\"<\/figure>\n<\/div>\n\n\n

        Ph\u00f2ng ch\u1ed1ng t\u1ea5n c\u00f4ng phishing:<\/strong><\/p>\n\n\n\n

          \n
        • Cung c\u1ea5p kh\u1ea3 n\u0103ng x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 (2FA) \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0i kho\u1ea3n ng\u01b0\u1eddi d\u00f9ng, y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng cung c\u1ea5p th\u00f4ng tin x\u00e1c th\u1ef1c b\u1ed5 sung nh\u01b0 m\u00e3 OTP (One-Time Password) ho\u1eb7c th\u00f4ng tin sinh tr\u1eafc h\u1ecdc.<\/li>\n\n\n\n
        • Cung c\u1ea5p \u0111\u00e0o t\u1ea1o cho ng\u01b0\u1eddi d\u00f9ng v\u1ec1 c\u00e1ch nh\u1eadn bi\u1ebft email v\u00e0 trang web gi\u1ea3 m\u1ea1o, c\u1ea3nh b\u00e1o v\u1ec1 c\u00e1c bi\u1ec3u hi\u1ec7n \u0111\u00e1ng ng\u1edd v\u00e0 h\u01b0\u1edbng d\u1eabn h\u1ecd kh\u00f4ng cung c\u1ea5p th\u00f4ng tin nh\u1ea1y c\u1ea3m qua email ho\u1eb7c trang web kh\u00f4ng \u0111\u00e1ng tin c\u1eady.<\/li>\n\n\n\n
        • S\u1eed d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p ch\u1ed1ng spam v\u00e0 ch\u1ed1ng phishing \u0111\u1ec3 l\u1ecdc v\u00e0 ch\u1eb7n email \u0111\u1ed9c h\u1ea1i tr\u01b0\u1edbc khi n\u00f3 \u0111\u1ebfn h\u1ed9p th\u01b0 \u0111\u1ebfn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<\/ul>\n\n\n\n

          2.3 T\u1ea5n c\u00f4ng m\u00e3 \u0111\u1ed9c v\u00e0 malware<\/strong><\/p>\n\n\n\n

          Ph\u01b0\u01a1ng ph\u00e1p t\u1ea5n c\u00f4ng:<\/strong><\/p>\n\n\n\n

            \n
          • K\u1ebb t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i (malware) \u0111\u1ec3 x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng.<\/li>\n\n\n\n
          • C\u00e1c lo\u1ea1i malware bao g\u1ed3m virus, trojan, ransomware, keylogger v\u00e0 botnet.<\/li>\n\n\n\n
          • Malware c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e2y nhi\u1ec5m th\u00f4ng qua email \u0111\u1ed9c h\u1ea1i, trang web gi\u1ea3 m\u1ea1o, t\u1ea3i xu\u1ed1ng ph\u1ea7n m\u1ec1m kh\u00f4ng \u0111\u00e1ng tin c\u1eady ho\u1eb7c thi\u1ebft b\u1ecb USB b\u1ecb nhi\u1ec5m virus.<\/li>\n\n\n\n
          • M\u1ee5c ti\u00eau c\u1ee7a t\u1ea5n c\u00f4ng n\u00e0y c\u00f3 th\u1ec3 l\u00e0 \u0103n c\u1eafp th\u00f4ng tin, ki\u1ec3m so\u00e1t t\u1eeb xa h\u1ec7 th\u1ed1ng, m\u00e3 h\u00f3a d\u1eef li\u1ec7u \u0111\u1ec3 t\u1ed1ng ti\u1ec1n ho\u1eb7c s\u1eed d\u1ee5ng m\u00e1y t\u00ednh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng l\u00e0m ph\u1ea7n c\u1ee7a m\u1ea1ng botnet.<\/li>\n<\/ul>\n\n\n
            \n
            \"\"<\/figure>\n<\/div>\n\n\n

            Ph\u00f2ng ch\u1ed1ng t\u1ea5n c\u00f4ng m\u00e3 \u0111\u1ed9c v\u00e0 malware:<\/strong><\/p>\n\n\n\n

              \n
            • C\u00e0i \u0111\u1eb7t v\u00e0 duy tr\u00ec ph\u1ea7n m\u1ec1m di\u1ec7t virus, ph\u1ea7n m\u1ec1m ch\u1ed1ng malware v\u00e0 t\u01b0\u1eddng l\u1eeda m\u1ea1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ch\u1eb7n c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i.<\/li>\n\n\n\n
            • C\u1eadp nh\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh, \u1ee9ng d\u1ee5ng v\u00e0 ph\u1ea7n m\u1ec1m b\u1ea3o m\u1eadt th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 kh\u1eafc ph\u1ee5c c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u00e0 ng\u0103n ch\u1eb7n vi\u1ec7c khai th\u00e1c ch\u00fang.<\/li>\n\n\n\n
            • C\u1ea3nh gi\u00e1c v\u1edbi c\u00e1c t\u1ec7p \u0111\u00ednh k\u00e8m trong email kh\u00f4ng x\u00e1c \u0111\u1ecbnh ho\u1eb7c t\u1eeb ngu\u1ed3n kh\u00f4ng \u0111\u00e1ng tin c\u1eady, v\u00e0 h\u1ea1n ch\u1ebf vi\u1ec7c t\u1ea3i xu\u1ed1ng ph\u1ea7n m\u1ec1m t\u1eeb c\u00e1c ngu\u1ed3n kh\u00f4ng tin c\u1eady.<\/li>\n<\/ul>\n\n\n\n

              2.4 T\u1ea5n c\u00f4ng ki\u1ec3m so\u00e1t qua m\u1ea1ng (Network Sniffing)<\/strong><\/p>\n\n\n\n

              Ph\u01b0\u01a1ng ph\u00e1p t\u1ea5n c\u00f4ng:<\/strong><\/p>\n\n\n\n

                \n
              • K\u1ebb t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 ki\u1ec3m so\u00e1t (sniffing tool) \u0111\u1ec3 ghi l\u1ea1i v\u00e0 ph\u00e2n t\u00edch c\u00e1c g\u00f3i tin d\u1eef li\u1ec7u \u0111i qua m\u1ea1ng.<\/li>\n\n\n\n
              • C\u00e1c c\u00f4ng c\u1ee5 ki\u1ec3m so\u00e1t cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng b\u1eaft l\u1ea5y d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m nh\u01b0 t\u00ean \u0111\u0103ng nh\u1eadp, m\u1eadt kh\u1ea9u, th\u00f4ng tin t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng.<\/li>\n\n\n\n
              • T\u1ea5n c\u00f4ng ki\u1ec3m so\u00e1t qua m\u1ea1ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong m\u1ea1ng n\u1ed9i b\u1ed9 ho\u1eb7c trong m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng kh\u00f4ng b\u1ea3o m\u1eadt.<\/li>\n\n\n\n
              • K\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o m\u1eadt d\u1eef li\u1ec7u nh\u01b0 m\u00e3 h\u00f3a \u0111\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c ki\u1ec3m so\u00e1t qua m\u1ea1ng.<\/li>\n<\/ul>\n\n\n
                \n
                \"\"<\/figure>\n<\/div>\n\n\n

                Ph\u00f2ng ch\u1ed1ng t\u1ea5n c\u00f4ng ki\u1ec3m so\u00e1t qua m\u1ea1ng:<\/strong><\/p>\n\n\n\n

                  \n
                • S\u1eed d\u1ee5ng m\u1ea1ng \u1ea3o ri\u00eang \u1ea3o (VPN) \u0111\u1ec3 m\u00e3 h\u00f3a d\u1eef li\u1ec7u khi truy\u1ec1n qua m\u1ea1ng, gi\u00fap ng\u0103n ch\u1eb7n k\u1ebb t\u1ea5n c\u00f4ng ki\u1ec3m so\u00e1t qua m\u1ea1ng b\u1eaft l\u1ea5y th\u00f4ng tin nh\u1ea1y c\u1ea3m.<\/li>\n\n\n\n
                • S\u1eed d\u1ee5ng giao th\u1ee9c b\u1ea3o m\u1eadt HTTPS \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin truy\u1ec1n qua m\u1ea1ng v\u00e0 ng\u0103n ch\u1eb7n k\u1ebb t\u1ea5n c\u00f4ng ki\u1ec3m so\u00e1t qua m\u1ea1ng t\u1eeb vi\u1ec7c \u0111\u00e1nh c\u1eafp th\u00f4ng tin.<\/li>\n\n\n\n
                • Thi\u1ebft l\u1eadp v\u00e0 duy tr\u00ec c\u00e1c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t m\u1ea1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng v\u00e0 vi\u1ec7c ki\u1ec3m so\u00e1t qua m\u1ea1ng.<\/li>\n<\/ul>\n\n\n\n

                  2.5 T\u1ea5n c\u00f4ng ki\u1ec3m so\u00e1t qua \u1ee9ng d\u1ee5ng (Application Layer Attacks)<\/strong><\/p>\n\n\n\n

                  Ph\u01b0\u01a1ng ph\u00e1p t\u1ea5n c\u00f4ng:<\/strong><\/p>\n\n\n\n

                    \n
                  • Lo\u1ea1i t\u1ea5n c\u00f4ng n\u00e0y t\u1eadp trung v\u00e0o c\u00e1c l\u1ed7 h\u1ed5ng c\u1ee7a \u1ee9ng d\u1ee5ng web ho\u1eb7c d\u1ecbch v\u1ee5 web.<\/li>\n\n\n\n
                  • T\u1ea5n c\u00f4ng SQL Injection th\u1ef1c hi\u1ec7n vi\u1ec7c ch\u00e8n c\u00e1c truy v\u1ea5n SQL \u0111\u1ed9c h\u1ea1i v\u00e0o c\u00e1c tr\u01b0\u1eddng d\u1eef li\u1ec7u c\u1ee7a \u1ee9ng d\u1ee5ng \u0111\u1ec3 l\u1ea5y th\u00f4ng tin, th\u1ef1c hi\u1ec7n thay \u0111\u1ed5i ho\u1eb7c x\u00f3a d\u1eef li\u1ec7u trong c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n\n\n\n
                  • T\u1ea5n c\u00f4ng Cross-Site Scripting (XSS) cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng ch\u00e8n m\u00e3 JavaScript \u0111\u1ed9c h\u1ea1i v\u00e0o trang web, nh\u1eb1m \u0111\u00e1nh c\u1eafp th\u00f4ng tin ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i.<\/li>\n\n\n\n
                  • K\u1ebb t\u1ea5n c\u00f4ng c\u1ed1 g\u1eafng t\u00ecm ra c\u00e1c l\u1ed7 h\u1ed5ng c\u1ee7a \u1ee9ng d\u1ee5ng v\u00e0 khai th\u00e1c ch\u00fang \u0111\u1ec3 g\u1eedi m\u00e3 \u0111\u1ed9c, th\u1ef1c hi\u1ec7n truy v\u1ea5n kh\u00f4ng h\u1ee3p l\u1ec7 ho\u1eb7c \u0111\u00e1nh c\u1eafp th\u00f4ng tin t\u1eeb c\u00e1c ngu\u1ed3n kh\u00f4ng \u0111\u00e1ng tin c\u1eady.<\/li>\n<\/ul>\n\n\n
                    \n
                    \"\"<\/figure>\n<\/div>\n\n\n

                    Ph\u00f2ng ch\u1ed1ng t\u1ea5n c\u00f4ng ki\u1ec3m so\u00e1t qua \u1ee9ng d\u1ee5ng:<\/strong><\/p>\n\n\n\n

                      \n
                    • \u00c1p d\u1ee5ng nguy\u00ean t\u1eafc ph\u00e1t tri\u1ec3n an to\u00e0n v\u00e0 ki\u1ec3m tra m\u00e3 \u0111\u1ec3 gi\u1ea3m thi\u1ec3u l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt trong \u1ee9ng d\u1ee5ng.<\/li>\n\n\n\n
                    • Ki\u1ec3m tra v\u00e0 x\u00e1c th\u1ef1c \u0111\u1ea7u v\u00e0o ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 ng\u0103n ch\u1eb7n t\u1ea5n c\u00f4ng SQL Injection v\u00e0 XSS. S\u1eed d\u1ee5ng c\u00e1c b\u1ed9 l\u1ecdc \u0111\u1ea7u v\u00e0o v\u00e0 th\u01b0 vi\u1ec7n m\u00e3 h\u00f3a d\u1eef li\u1ec7u \u0111\u1ec3 b\u1ea3o v\u1ec7 \u1ee9ng d\u1ee5ng kh\u1ecfi c\u00e1c l\u1ed7 h\u1ed5ng n\u00e0y.<\/li>\n\n\n\n
                    • Th\u01b0\u1eddng xuy\u00ean c\u1eadp nh\u1eadt v\u00e0 v\u00e1 c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt tr\u00ean \u1ee9ng d\u1ee5ng web v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n\n\n\n
                    • S\u1eed d\u1ee5ng gi\u1ea3i ph\u00e1p b\u1ea3o v\u1ec7 \u1ee9ng d\u1ee5ng web (WAF) \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ki\u1ec3m so\u00e1t qua \u1ee9ng d\u1ee5ng. WAF gi\u00fap l\u1ecdc v\u00e0 ch\u1eb7n c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed9c h\u1ea1i v\u00e0 ch\u1ed1ng l\u1ea1i c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ea5n c\u00f4ng ph\u1ed5 bi\u1ebfn.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

                      1. T\u1ea5n c\u00f4ng m\u1ea1ng l\u00e0 g\u00ec ? T\u1ea5n c\u00f4ng m\u1ea1ng l\u00e0 qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p, c\u00f4ng ngh\u1ec7 ho\u1eb7c k\u1ef9 thu\u1eadt \u0111\u1ec3 x\u00e2m nh\u1eadp, x\u00e2m ph\u1ea1m ho\u1eb7c t\u1ea1o ra s\u1ef1 c\u1ea3n tr\u1edf \u0111\u1ed1i v\u1edbi m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng, thi\u1ebft b\u1ecb ho\u1eb7c \u1ee9ng d\u1ee5ng. M\u1ee5c ti\u00eau c\u1ee7a t\u1ea5n c\u00f4ng m\u1ea1ng c\u00f3 th\u1ec3 l\u00e0 l\u1ea5y […]<\/p>\n","protected":false},"author":12,"featured_media":6799,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[80],"tags":[116,117,92,118],"class_list":["post-6785","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-huong-dan-tai-lieu","tag-malware","tag-phong-chong-mang","tag-ransomware","tag-top-5-cach-tan-cong-mang","entry","has-media"],"_links":{"self":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/6785","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/comments?post=6785"}],"version-history":[{"count":0,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/6785\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media\/6799"}],"wp:attachment":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media?parent=6785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/categories?post=6785"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/tags?post=6785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}