{"id":6978,"date":"2023-07-21T10:57:44","date_gmt":"2023-07-21T03:57:44","guid":{"rendered":"https:\/\/vacif.com\/?p=6978"},"modified":"2023-07-21T10:57:44","modified_gmt":"2023-07-21T03:57:44","slug":"may-chu-website-va-nhung-loi-khuyen-ve-an-toan-bao-mat","status":"publish","type":"post","link":"https:\/\/vacif.com\/en\/may-chu-website-va-nhung-loi-khuyen-ve-an-toan-bao-mat\/","title":{"rendered":"M\u00c1Y CH\u1ee6 WEBSITE V\u00c0 NH\u1eeeNG L\u1edcI KHUY\u00caN V\u1ec0 AN TO\u00c0N B\u1ea2O M\u1eacT."},"content":{"rendered":"\n

1.M\u00e1y ch\u1ee7 Website l\u00e0 g\u00ec ?<\/strong><\/p>\n\n\n\n

M\u00e1y ch\u1ee7 website (hay c\u00f2n g\u1ecdi l\u00e0 m\u00e1y ch\u1ee7 web) l\u00e0 m\u1ed9t m\u00e1y t\u00ednh ho\u1eb7c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u1ec3 l\u01b0u tr\u1eef v\u00e0 cung c\u1ea5p n\u1ed9i dung website v\u00e0 \u1ee9ng d\u1ee5ng web tr\u00ean Internet. Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o m\u1ed9t trang web th\u00f4ng qua tr\u00ecnh duy\u1ec7t web c\u1ee7a h\u1ecd, y\u00eau c\u1ea7u s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi t\u1edbi m\u00e1y ch\u1ee7 website ch\u1ee9a trang web \u0111\u00f3, v\u00e0 m\u00e1y ch\u1ee7 s\u1ebd ph\u1ea3n h\u1ed3i b\u1eb1ng c\u00e1ch g\u1eedi trang web \u0111\u00f3 v\u1ec1 cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n

M\u00e1y ch\u1ee7 website ch\u1ecbu tr\u00e1ch nhi\u1ec7m l\u01b0u tr\u1eef v\u00e0 x\u1eed l\u00fd c\u00e1c t\u1ec7p v\u00e0 d\u1eef li\u1ec7u c\u1ee7a trang web, bao g\u1ed3m m\u00e3 HTML, CSS, JavaScript, h\u00ecnh \u1ea3nh, video, v\u00e0 c\u00e1c t\u00e0i nguy\u00ean kh\u00e1c. N\u00f3 c\u0169ng th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng nh\u01b0 x\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u t\u1eeb ng\u01b0\u1eddi d\u00f9ng, truy xu\u1ea5t d\u1eef li\u1ec7u t\u1eeb c\u01a1 s\u1edf d\u1eef li\u1ec7u, v\u00e0 t\u1ea1o n\u1ed9i dung \u0111\u1ed9ng. <\/p>\n\n\n\n

C\u00e1c m\u00e1y ch\u1ee7 website th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u c\u00f3 h\u1ec7 th\u1ed1ng m\u1ea1ng v\u00e0 \u0111i\u1ec7n to\u00e1n m\u1ea1nh m\u1ebd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng truy c\u1eadp \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n cho c\u00e1c trang web. Do \u0111\u00f3, m\u00e1y ch\u1ee7 website \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o r\u1eb1ng trang web ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c t\u1eeb m\u1ecdi n\u01a1i tr\u00ean Internet.<\/p>\n\n\n

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C\u00f3 nhi\u1ec1u lo\u1ea1i m\u00e1y ch\u1ee7 web \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef v\u00e0 cung c\u1ea5p c\u00e1c trang web v\u00e0 \u1ee9ng d\u1ee5ng web tr\u00ean Internet. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i m\u00e1y ch\u1ee7 web ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n

Apache HTTP Server: <\/strong>Apache l\u00e0 m\u1ed9t trong nh\u1eefng m\u00e1y ch\u1ee7 web ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi. N\u00f3 l\u00e0 m\u00e3 ngu\u1ed3n m\u1edf v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i tr\u00ean nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh, bao g\u1ed3m Linux, Windows v\u00e0 macOS.<\/p>\n\n\n\n

Nginx: <\/strong>Nginx c\u0169ng l\u00e0 m\u1ed9t m\u00e1y ch\u1ee7 web m\u00e3 ngu\u1ed3n m\u1edf ph\u1ed5 bi\u1ebfn v\u00e0 hi\u1ec7u n\u0103ng cao. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu l\u00e0m m\u00e1y ch\u1ee7 proxy ng\u01b0\u1ee3c (reverse proxy) v\u00e0 c\u00e2n b\u1eb1ng t\u1ea3i (load balancer), nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng l\u00e0m m\u00e1y ch\u1ee7 web ch\u00ednh.<\/p>\n\n\n\n

Microsoft Internet Information Services (IIS):<\/strong> IIS l\u00e0 m\u00e1y ch\u1ee7 web \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Microsoft v\u00e0 ch\u1ea1y tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh Windows Server. N\u00f3 h\u1ed7 tr\u1ee3 nhi\u1ec1u ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh nh\u01b0 ASP.NET v\u00e0 PHP.<\/p>\n\n\n\n

LiteSpeed Web Server:<\/strong> LiteSpeed l\u00e0 m\u1ed9t m\u00e1y ch\u1ee7 web c\u00f3 hi\u1ec7u su\u1ea5t cao v\u00e0 ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd s\u1ed1 l\u01b0\u1ee3ng k\u1ebft n\u1ed1i l\u1edbn v\u00e0 ch\u1ecbu t\u1ea3i t\u1ed1t.<\/p>\n\n\n\n

Cherokee:<\/strong> Cherokee l\u00e0 m\u1ed9t m\u00e1y ch\u1ee7 web m\u00e3 ngu\u1ed3n m\u1edf kh\u00e1 nh\u1eb9 nh\u00e0ng v\u00e0 d\u1ec5 c\u00e0i \u0111\u1eb7t. N\u00f3 h\u1ed7 tr\u1ee3 nhi\u1ec1u t\u00ednh n\u0103ng b\u1ea3o m\u1eadt v\u00e0 c\u00e2n b\u1eb1ng t\u1ea3i.<\/p>\n\n\n\n

Tomcat:<\/strong> Tomcat l\u00e0 m\u00e1y ch\u1ee7 \u1ee9ng d\u1ee5ng web Java ph\u1ed5 bi\u1ebfn, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ea1y c\u00e1c \u1ee9ng d\u1ee5ng web Java Servlet v\u00e0 JavaServer Pages (JSP).<\/p>\n\n\n\n

Node.js:<\/strong> Node.js kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t m\u00e1y ch\u1ee7 web truy\u1ec1n th\u1ed1ng, nh\u01b0ng n\u00f3 l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng web d\u1ef1a tr\u00ean JavaScript.<\/p>\n\n\n\n

2. C\u00e1c ph\u01b0\u01a1ng th\u1ee9c t\u1ea5n c\u00f4ng ph\u1ed5 bi\u1ebfn v\u00e0o m\u00e1y ch\u1ee7 Website<\/strong>.<\/p>\n\n\n

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T\u1ea5n c\u00f4ng v\u00e0o m\u00e1y ch\u1ee7 website l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng v\u00e0 lu\u00f4n l\u00e0 m\u1ee5c ti\u00eau c\u1ee7a c\u00e1c hacker ho\u1eb7c k\u1ebb t\u1ea5n c\u00f4ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch t\u1ea5n c\u00f4ng ph\u1ed5 bi\u1ebfn v\u00e0o m\u00e1y ch\u1ee7 website m\u00e0 c\u00e1c nh\u00e0 qu\u1ea3n tr\u1ecb web v\u00e0 l\u1eadp tr\u00ecnh vi\u00ean c\u1ea7n ph\u1ea3i l\u01b0u \u00fd v\u00e0 b\u1ea3o v\u1ec7:<\/p>\n\n\n\n

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

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  • M\u1ee5c ti\u00eau:<\/strong> L\u00e0m qu\u00e1 t\u1ea3i m\u00e1y ch\u1ee7, d\u1eabn \u0111\u1ebfn ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a trang web.<\/li>\n\n\n\n
  • C\u00e1ch th\u1ef1c hi\u1ec7n:<\/strong> K\u1ebb t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng m\u1ea1ng botnet (m\u1ea1ng c\u00e1c m\u00e1y t\u00ednh \u0111\u00e3 b\u1ecb nhi\u1ec5m m\u00e3 \u0111\u1ed9c v\u00e0 l\u00e2y lan t\u1ef1 \u0111\u1ed9ng) \u0111\u1ec3 g\u1eedi y\u00eau c\u1ea7u kh\u00f4ng h\u1ee3p l\u1ec7, y\u00eau c\u1ea7u l\u1edbn, ho\u1eb7c t\u1ea3i xu\u1ed1ng c\u00e1c t\u00e0i nguy\u00ean tr\u00ean m\u00e1y ch\u1ee7 web li\u00ean t\u1ee5c, g\u00e2y qu\u00e1 t\u1ea3i h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n\n\n\n

    SQL Injection (SQLi):<\/strong><\/p>\n\n\n\n

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    • M\u1ee5c ti\u00eau:<\/strong> X\u00e2m nh\u1eadp v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ec3 truy v\u1ea5n, thay \u0111\u1ed5i ho\u1eb7c x\u00f3a d\u1eef li\u1ec7u.<\/li>\n\n\n\n
    • C\u00e1ch th\u1ef1c hi\u1ec7n:<\/strong> K\u1ebb t\u1ea5n c\u00f4ng ch\u00e8n m\u00e3 SQL \u0111\u1ed9c h\u1ea1i v\u00e0o c\u00e1c tr\u01b0\u1eddng nh\u1eadp li\u1ec7u kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt, th\u01b0\u1eddng l\u00e0 c\u00e1c bi\u1ec3u m\u1eabu tr\u00ean trang web. Khi m\u00e1y ch\u1ee7 th\u1ef1c thi c\u00e2u truy v\u1ea5n, m\u00e3 \u0111\u1ed9c n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c thi c\u00f9ng v\u1edbi c\u00e2u truy v\u1ea5n g\u1ed1c.<\/li>\n<\/ul>\n\n\n\n

      Cross-Site Scripting (XSS):<\/strong><\/p>\n\n\n\n

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      • M\u1ee5c ti\u00eau: <\/strong>Th\u1ef1c thi m\u00e3 \u0111\u1ed9c h\u1ea1i tr\u00ean tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, \u0111\u00e1nh c\u1eafp th\u00f4ng tin ho\u1eb7c th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng kh\u00f4ng mong mu\u1ed1n.<\/li>\n\n\n\n
      • C\u00e1ch th\u1ef1c hi\u1ec7n:<\/strong> K\u1ebb t\u1ea5n c\u00f4ng ch\u00e8n m\u00e3 \u0111\u1ed9c h\u1ea1i (th\u01b0\u1eddng l\u00e0 JavaScript) v\u00e0o trang web, v\u00e0 khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp trang, m\u00e3 n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c thi trong tr\u00ecnh duy\u1ec7t c\u1ee7a h\u1ecd.<\/li>\n<\/ul>\n\n\n\n

        T\u1ea5n c\u00f4ng Brute Force:<\/strong><\/p>\n\n\n\n

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        • M\u1ee5c ti\u00eau:<\/strong> \u0110\u0103ng nh\u1eadp v\u00e0o t\u00e0i kho\u1ea3n qu\u1ea3n tr\u1ecb b\u1eb1ng c\u00e1ch th\u1eed t\u1ea5t c\u1ea3 c\u00e1c kh\u1ea3 n\u0103ng m\u1eadt kh\u1ea9u c\u00f3 th\u1ec3.<\/li>\n\n\n\n
        • C\u00e1ch th\u1ef1c hi\u1ec7n:<\/strong> K\u1ebb t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m t\u1ef1 \u0111\u1ed9ng ho\u1eb7c skript \u0111\u1ec3 th\u1eed c\u00e1c m\u1eadt kh\u1ea9u th\u00f4ng qua giao di\u1ec7n \u0111\u0103ng nh\u1eadp.<\/li>\n<\/ul>\n\n\n\n

          T\u1ea5n c\u00f4ng Directory Traversal:<\/strong><\/p>\n\n\n\n

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          • M\u1ee5c ti\u00eau:<\/strong> Truy c\u1eadp c\u00e1c th\u01b0 m\u1ee5c v\u00e0 t\u1ec7p quan tr\u1ecdng, nh\u1ea1y c\u1ea3m tr\u00ean m\u00e1y ch\u1ee7.<\/li>\n\n\n\n
          • C\u00e1ch th\u1ef1c hi\u1ec7n:<\/strong> K\u1ebb t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng c\u00e1c l\u1ed7 h\u1ed5ng \u0111\u1ec3 “truy c\u1eadp” c\u00e1c th\u01b0 m\u1ee5c b\u00ean ngo\u00e0i c\u1ee7a th\u01b0 m\u1ee5c g\u1ed1c, cho ph\u00e9p h\u1ecd truy c\u1eadp v\u00e0o c\u00e1c t\u1ec7p tin v\u00e0 th\u01b0 m\u1ee5c b\u1ea3o m\u1eadt kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p.<\/li>\n<\/ul>\n\n\n\n

            T\u1ea5n c\u00f4ng Cross-Site Request Forgery (CSRF):<\/strong><\/p>\n\n\n\n

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            • M\u1ee5c ti\u00eau:<\/strong> Th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng kh\u00f4ng mong mu\u1ed1n t\u1eeb ph\u00eda ng\u01b0\u1eddi d\u00f9ng m\u00e0 h\u1ecd \u0111\u00e3 \u0111\u0103ng nh\u1eadp v\u00e0o trang web.<\/li>\n\n\n\n
            • C\u00e1ch th\u1ef1c hi\u1ec7n:<\/strong> K\u1ebb t\u1ea5n c\u00f4ng t\u1ea1o c\u00e1c y\u00eau c\u1ea7u gi\u1ea3 m\u1ea1o m\u00e0 ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 \u0111\u0103ng nh\u1eadp kh\u00f4ng nh\u1eadn ra, v\u00e0 khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp trang web b\u1ecb t\u1ea5n c\u00f4ng, c\u00e1c y\u00eau c\u1ea7u n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ef1 \u0111\u1ed9ng.<\/li>\n<\/ul>\n\n\n\n

              3. L\u1eddi khuy\u00ean c\u1ee7a chuy\u00ean gia v\u1ec1 b\u1ea3o m\u1eadt cho m\u00e1y ch\u1ee7 website.<\/strong><\/p>\n\n\n\n

              B\u1ea3o m\u1eadt website l\u00e0 qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p v\u00e0 ch\u00ednh s\u00e1ch nh\u1eb1m b\u1ea3o v\u1ec7 th\u00f4ng tin v\u00e0 d\u1eef li\u1ec7u tr\u00ean trang web kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng v\u00e0 vi\u1ec7c truy c\u1eadp tr\u00e1i ph\u00e9p. M\u1ee5c ti\u00eau c\u1ee7a b\u1ea3o m\u1eadt website l\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng trang web ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch an to\u00e0n, kh\u00f4ng b\u1ecb khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt v\u00e0 b\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. <\/p>\n\n\n

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              D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u1eddi khuy\u00ean quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o m\u1eadt website c\u1ee7a b\u1ea1n:
              Lu\u00f4n c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m:<\/strong> \u0110\u1ea3m b\u1ea3o r\u1eb1ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh, ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7, \u1ee9ng d\u1ee5ng web v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n b\u1ea3o m\u1eadt kh\u00e1c \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt \u0111\u1ebfn phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t. C\u00e1c b\u1ea3n c\u1eadp nh\u1eadt n\u00e0y th\u01b0\u1eddng bao g\u1ed3m s\u1eeda l\u1ed7i v\u00e0 c\u00e1c b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt \u0111\u1ec3 gi\u1ea3m thi\u1ec3u l\u1ed7 h\u1ed5ng c\u00f3 th\u1ec3 b\u1ecb khai th\u00e1c.
              \u00c1p d\u1ee5ng nguy\u00ean t\u1eafc l\u1eb7p l\u1ea1i (Principle of Least Privilege):<\/strong> Gi\u1edbi h\u1ea1n quy\u1ec1n truy c\u1eadp c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 ti\u1ebfn tr\u00ecnh tr\u00ean m\u00e1y ch\u1ee7 web ch\u1ec9 \u0111\u1ebfn nh\u1eefng g\u00ec th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng. \u0110i\u1ec1u n\u00e0y gi\u1ea3m thi\u1ec3u kh\u1ea3 n\u0103ng k\u1ebb t\u1ea5n c\u00f4ng chi\u1ebfm quy\u1ec1n ki\u1ec3m so\u00e1t m\u00e1y ch\u1ee7.
              S\u1eed d\u1ee5ng chu\u1ea9n m\u00e3 h\u00f3a m\u1ea1nh: <\/strong>S\u1eed d\u1ee5ng m\u00e3 h\u00f3a m\u1ea1nh nh\u01b0 SSL\/TLS v\u00e0 HTTPS \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7. Tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c phi\u00ean b\u1ea3n c\u0169, kh\u00f4ng an to\u00e0n c\u1ee7a giao th\u1ee9c TLS.
              S\u1eed d\u1ee5ng c\u01a1 ch\u1ebf x\u00e1c th\u1ef1c m\u1ea1nh m\u1ebd: <\/strong>Tri\u1ec3n khai c\u00e1c c\u01a1 ch\u1ebf x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 (2FA) ho\u1eb7c \u0111\u0103ng nh\u1eadp \u0111\u01a1n gi\u1ea3n m\u1ed9t l\u1ea7n (SSO) \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0i kho\u1ea3n tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Brute Force v\u00e0 x\u00e2m nh\u1eadp.
              Ch\u1ec9 ch\u1ea5p nh\u1eadn d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o h\u1ee3p l\u1ec7: Ki\u1ec3m tra v\u00e0 x\u1eed l\u00fd k\u1ef9 l\u01b0\u1ee1ng d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o t\u1eeb ng\u01b0\u1eddi d\u00f9ng v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng nh\u01b0 SQL Injection v\u00e0 Cross-Site Scripting (XSS).
              S\u1eed d\u1ee5ng Web Application Firewall (WAF):<\/strong> S\u1eed d\u1ee5ng WAF \u0111\u1ec3 gi\u00e1m s\u00e1t v\u00e0 l\u1ecdc l\u01b0u l\u01b0\u1ee3ng v\u00e0o v\u00e0 ra kh\u1ecfi m\u00e1y ch\u1ee7 web. WAF c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS v\u00e0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng OWASP Top 10 kh\u00e1c.
              Gi\u00e1m s\u00e1t v\u00e0 ghi nh\u1eadt k\u00fd (logging): Theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u00e1y ch\u1ee7 web v\u00e0 l\u01b0u l\u1ea1i c\u00e1c s\u1ef1 ki\u1ec7n quan tr\u1ecdng trong nh\u1eadt k\u00fd. \u0110i\u1ec1u n\u00e0y gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng v\u00e0 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 an to\u00e0n c\u1ee7a h\u1ec7 th\u1ed1ng.
              S\u1eed d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt chuy\u00ean nghi\u1ec7p: <\/strong>N\u1ebfu c\u00f3 \u0111i\u1ec1u ki\u1ec7n, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt chuy\u00ean nghi\u1ec7p, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c c\u00f4ng ty cung c\u1ea5p d\u1ecbch v\u1ee5 b\u1ea3o m\u1eadt qu\u1ea3n l\u00fd (MSSP) ho\u1eb7c chuy\u00ean gia b\u1ea3o m\u1eadt c\u00f3 kinh nghi\u1ec7m \u0111\u1ec3 gi\u00e1m s\u00e1t v\u00e0 ph\u1ea3n \u1ee9ng nhanh ch\u00f3ng \u0111\u1ed1i v\u1edbi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng.
              \u0110\u00e0o t\u1ea1o v\u00e0 t\u0103ng c\u01b0\u1eddng nh\u1eadn th\u1ee9c:<\/strong> \u0110\u00e0o t\u1ea1o nh\u00e2n vi\u00ean v\u1ec1 c\u00e1c m\u1ed1i \u0111e d\u1ecda b\u1ea3o m\u1eadt v\u00e0 c\u00e1ch ph\u00f2ng ng\u1eeba. T\u0103ng c\u01b0\u1eddng nh\u1eadn th\u1ee9c v\u1ec1 an to\u00e0n b\u1ea3o m\u1eadt gi\u00fap gi\u1ea3m thi\u1ec3u nguy c\u01a1 ng\u01b0\u1eddi d\u00f9ng m\u1eafc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng x\u00e3 h\u1ed9i (social engineering).
              Th\u1ef1c hi\u1ec7n ki\u1ec3m tra b\u1ea3o m\u1eadt \u0111\u1ecbnh k\u1ef3:<\/strong> Th\u1ef1c hi\u1ec7n c\u00e1c ki\u1ec3m tra b\u1ea3o m\u1eadt \u0111\u1ecbnh k\u1ef3 v\u00e0 ki\u1ec3m tra r\u1ee7i ro \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 kh\u1eafc ph\u1ee5c c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt tr\u00ean m\u00e1y ch\u1ee7 web.<\/p>\n\n\n\n

              4. Ph\u1ea7n m\u1ec1m antivirus Sophos Endpoint<\/strong><\/p>\n\n\n

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

              Sophos Endpoint Protection c\u00f3 th\u1ec3 gi\u00fap b\u1ea3o v\u1ec7 m\u00e1y ch\u1ee7 website b\u1eb1ng c\u00e1ch cung c\u1ea5p nhi\u1ec1u t\u00ednh n\u0103ng v\u00e0 c\u00f4ng ngh\u1ec7 b\u1ea3o m\u1eadt chuy\u00ean nghi\u1ec7p. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c c\u00e1ch m\u00e0 Sophos Endpoint Protection h\u1ed7 tr\u1ee3 b\u1ea3o v\u1ec7 m\u00e1y ch\u1ee7 website:<\/p>\n\n\n\n

              Malicious Traffic Detection (MTD): <\/strong>T\u00ednh n\u0103ng MTD trong Sophos Endpoint Protection cho ph\u00e9p ph\u00e1t hi\u1ec7n v\u00e0 ch\u1eb7n k\u1ebft n\u1ed1i \u0111\u1ebfn c\u00e1c m\u00e1y ch\u1ee7 C&C (Command and Control) \u0111\u1ed9c h\u1ea1i \u0111\u00e3 bi\u1ebft tr\u01b0\u1edbc. Vi\u1ec7c ch\u1eb7n c\u00e1c k\u1ebft n\u1ed1i n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb c\u00e1c C&C server, gi\u1ea3m nguy c\u01a1 m\u00e1y ch\u1ee7 website b\u1ecb ki\u1ec3m so\u00e1t t\u1eeb xa.<\/p>\n\n\n\n

              Web Protection:<\/strong> Sophos cung c\u1ea5p Web Protection \u0111\u1ec3 ng\u0103n ch\u1eb7n truy c\u1eadp v\u00e0o c\u00e1c trang web \u0111\u1ed9c h\u1ea1i ho\u1eb7c c\u00f3 li\u00ean quan \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng C&C server. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n m\u00e1y ch\u1ee7 website truy\u1ec1n th\u00f4ng v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c h\u1ea1i v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro t\u1ea5n c\u00f4ng t\u1eeb c\u00e1c ngu\u1ed3n kh\u00f4ng an to\u00e0n.<\/p>\n\n\n\n

              Exploit Prevention:<\/strong> T\u00ednh n\u0103ng Exploit Prevention c\u1ee7a Sophos gi\u00fap ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ph\u1ed5 bi\u1ebfn trong ph\u1ea7n m\u1ec1m. B\u1eb1ng c\u00e1ch ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y, Sophos Endpoint Protection gi\u00fap b\u1ea3o v\u1ec7 m\u00e1y ch\u1ee7 website kh\u1ecfi c\u00e1c k\u1ef9 thu\u1eadt t\u1ea5n c\u00f4ng ph\u1ed5 bi\u1ebfn.<\/p>\n\n\n\n

              HIPS (Host Intrusion Prevention System):<\/strong> Sophos Endpoint Protection c\u00f3 t\u00edch h\u1ee3p HIPS \u0111\u1ec3 gi\u00e1m s\u00e1t v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c h\u00e0nh vi \u0111\u00e1ng ng\u1edd ho\u1eb7c kh\u00f4ng \u1ee7y quy\u1ec1n tr\u00ean m\u00e1y ch\u1ee7 website. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng mong mu\u1ed1n.<\/p>\n\n\n\n

              Behavioral Analysis:<\/strong> Ph\u00e2n t\u00edch h\u00e0nh vi c\u1ee7a Sophos Endpoint Protection gi\u00fap nh\u1eadn di\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng b\u00ecnh th\u01b0\u1eddng v\u00e0 k\u1ef9 thu\u1eadt c\u1ee7a m\u00e1y ch\u1ee7 website. \u0110i\u1ec1u n\u00e0y gi\u00fap ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb c\u00e1c h\u00e0nh vi \u0111\u00e1ng ng\u1edd ho\u1eb7c kh\u00f4ng ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n

              Threat Intelligence Sharing:<\/strong> Sophos c\u00f3 m\u1ea1ng th\u00f4ng tin \u0111e d\u1ecda to\u00e0n c\u1ea7u, thu th\u1eadp v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u t\u1eeb kh\u00e1ch h\u00e0ng c\u1ee7a m\u00ecnh \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 \u0111\u00e1p \u1ee9ng nhanh ch\u00f3ng c\u00e1c m\u1ed1i \u0111e d\u1ecda t\u1eeb C&C server v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i kh\u00e1c. Th\u00f4ng tin n\u00e0y \u0111\u01b0\u1ee3c chia s\u1ebb trong c\u1ed9ng \u0111\u1ed3ng \u0111\u1ec3 b\u1ea3o v\u1ec7 to\u00e0n di\u1ec7n c\u00e1c kh\u00e1ch h\u00e0ng c\u1ee7a Sophos.<\/p>\n\n\n\n

              Real-Time Protection and Updates<\/strong>: Sophos Endpoint Protection li\u00ean t\u1ee5c c\u1eadp nh\u1eadt c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111e d\u1ecda v\u00e0 quy t\u1eafc b\u1ea3o v\u1ec7 \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1edbi t\u1eeb C&C server. H\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 theo th\u1eddi gian th\u1ef1c gi\u00fap b\u1ea3o v\u1ec7 m\u00e1y ch\u1ee7 website kh\u1ecfi c\u00e1c k\u1ef9 thu\u1eadt t\u1ea5n c\u00f4ng m\u1edbi nh\u1ea5t.<\/p>\n\n\n\n

              <\/p>\n","protected":false},"excerpt":{"rendered":"

              1.M\u00e1y ch\u1ee7 Website l\u00e0 g\u00ec ? M\u00e1y ch\u1ee7 website (hay c\u00f2n g\u1ecdi l\u00e0 m\u00e1y ch\u1ee7 web) l\u00e0 m\u1ed9t m\u00e1y t\u00ednh ho\u1eb7c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u1ec3 l\u01b0u tr\u1eef v\u00e0 cung c\u1ea5p n\u1ed9i dung website v\u00e0 \u1ee9ng d\u1ee5ng web tr\u00ean Internet. Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o m\u1ed9t trang web th\u00f4ng qua tr\u00ecnh […]<\/p>\n","protected":false},"author":12,"featured_media":6987,"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":[18,80,17],"tags":[146,147,97],"class_list":["post-6978","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-endpoint","category-huong-dan-tai-lieu","category-bao-mat","tag-loi-khuyen-ve-an-toan-bao-mat-web-server","tag-may-chu-website","tag-sophos-endpoint","entry","has-media"],"_links":{"self":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/6978","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=6978"}],"version-history":[{"count":0,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/6978\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media\/6987"}],"wp:attachment":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media?parent=6978"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/categories?post=6978"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/tags?post=6978"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}