{"id":475796,"date":"2023-08-09T07:23:51","date_gmt":"2023-08-09T07:23:51","guid":{"rendered":""},"modified":"2023-09-05T11:11:14","modified_gmt":"2023-09-05T11:11:14","slug":"active-defense","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/active-defense\/","title":{"rendered":"Ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng"},"content":{"rendered":"<p>Ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c l\u00e0 m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn ch\u1ee7 \u0111\u1ed9ng v\u00e0 n\u0103ng \u0111\u1ed9ng \u0111\u1ed1i v\u1edbi an ninh m\u1ea1ng, t\u1eadp trung v\u00e0o vi\u1ec7c t\u00edch c\u1ef1c ch\u1ed1ng l\u1ea1i v\u00e0 v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng trong th\u1eddi gian th\u1ef1c. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng th\u1ee7 th\u1ee5 \u0111\u1ed9ng truy\u1ec1n th\u1ed1ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n gi\u00e1m s\u00e1t v\u00e0 \u1ee9ng ph\u00f3 v\u1edbi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng, ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng ch\u1ee7 \u0111\u1ed9ng giao chi\u1ebfn v\u1edbi k\u1ebb th\u00f9, l\u00e0m gi\u00e1n \u0111o\u1ea1n h\u00e0nh \u0111\u1ed9ng c\u1ee7a ch\u00fang v\u00e0 ng\u0103n ng\u1eeba t\u00e1c h\u1ea1i ti\u1ec1m t\u00e0ng \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng m\u1ee5c ti\u00eau. Kh\u00e1i ni\u1ec7m n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c an ninh m\u1ea1ng kh\u00e1c nhau, bao g\u1ed3m c\u1ea3 c\u00e1c nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 proxy nh\u01b0 OneProxy, \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 tr\u1ef1c tuy\u1ebfn c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n<h2>L\u1ecbch s\u1eed v\u1ec1 ngu\u1ed3n g\u1ed1c c\u1ee7a Ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn n\u00f3<\/h2>\n<p>Ngu\u1ed3n g\u1ed1c c\u1ee7a ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a m\u00e1y t\u00ednh khi c\u00e1c qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng nh\u1eadn ra s\u1ef1 c\u1ea7n thi\u1ebft c\u1ee7a c\u00e1c bi\u1ec7n ph\u00e1p t\u00edch c\u1ef1c h\u01a1n \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng c\u1ee7a h\u1ecd. S\u1ef1 \u0111\u1ec1 c\u1eadp s\u1edbm nh\u1ea5t v\u1ec1 ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong l\u0129nh v\u1ef1c ho\u1ea1t \u0111\u1ed9ng qu\u00e2n s\u1ef1, trong \u0111\u00f3 n\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ch\u1ee7 \u0111\u1ed9ng \u0111\u01b0\u1ee3c c\u00e1c l\u1ef1c l\u01b0\u1ee3ng v\u0169 trang th\u1ef1c hi\u1ec7n \u0111\u1ec3 giao chi\u1ebfn v\u1edbi l\u1ef1c l\u01b0\u1ee3ng \u0111\u1ecbch thay v\u00ec ch\u1ec9 duy tr\u00ec th\u1ebf tr\u1eadn ph\u00f2ng th\u1ee7. Trong b\u1ed1i c\u1ea3nh an ninh m\u1ea1ng, thu\u1eadt ng\u1eef \u201cph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng\u201d tr\u1edf n\u00ean n\u1ed5i b\u1eadt v\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 1990 v\u00e0 \u0111\u1ea7u nh\u1eefng n\u0103m 2000 khi c\u00e1c chuy\u00ean gia b\u1ea3o m\u1eadt b\u1eaft \u0111\u1ea7u \u1ee7ng h\u1ed9 vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i t\u1eeb ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn an ninh m\u1ea1ng th\u1ee5 \u0111\u1ed9ng sang ch\u1ee7 \u0111\u1ed9ng.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Active Defense: M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 Active Defense<\/h2>\n<p>Ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c bao g\u1ed3m m\u1ed9t lo\u1ea1t c\u00e1c chi\u1ebfn l\u01b0\u1ee3c v\u00e0 c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ee7 \u0111\u1ed9ng x\u00e1c \u0111\u1ecbnh, theo d\u00f5i v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c m\u1ed1i \u0111e d\u1ecda tr\u00ean m\u1ea1ng. Kh\u00f4ng gi\u1ed1ng nh\u01b0 ph\u00f2ng th\u1ee7 th\u1ee5 \u0111\u1ed9ng, ch\u1ee7 y\u1ebfu d\u1ef1a v\u00e0o t\u01b0\u1eddng l\u1eeda, h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp (IDS) v\u00e0 k\u1ebf ho\u1ea1ch \u1ee9ng ph\u00f3 s\u1ef1 c\u1ed1, ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng ch\u1ee7 \u0111\u1ed9ng t\u1ea5n c\u00f4ng nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng v\u00e0 l\u00e0m gi\u00e1n \u0111o\u1ea1n h\u00e0nh \u0111\u1ed9ng c\u1ee7a ch\u00fang. M\u1ed9t s\u1ed1 kh\u00eda c\u1ea1nh ch\u00ednh c\u1ee7a ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c bao g\u1ed3m:<\/p>\n<h3>1. Th\u00f4ng tin v\u1ec1 m\u1ed1i \u0111e d\u1ecda v\u00e0 l\u1eadp h\u1ed3 s\u01a1<\/h3>\n<p>Ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c thu th\u1eadp th\u00f4ng tin t\u00ecnh b\u00e1o to\u00e0n di\u1ec7n v\u1ec1 m\u1ed1i \u0111e d\u1ecda. \u0110i\u1ec1u n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c li\u00ean t\u1ee5c gi\u00e1m s\u00e1t c\u00e1c ngu\u1ed3n d\u1eef li\u1ec7u kh\u00e1c nhau, ph\u00e2n t\u00edch c\u00e1c ch\u1ec9 s\u1ed1 x\u00e2m ph\u1ea1m (IoC) v\u00e0 l\u1eadp h\u1ed3 s\u01a1 c\u00e1c t\u00e1c nh\u00e2n \u0111e d\u1ecda ti\u1ec1m \u1ea9n. \u0110\u01b0\u1ee3c trang b\u1ecb ki\u1ebfn th\u1ee9c n\u00e0y, c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 \u0111\u1ed1i th\u1ee7 c\u0169ng nh\u01b0 c\u00e1c chi\u1ebfn thu\u1eadt, k\u1ef9 thu\u1eadt v\u00e0 quy tr\u00ecnh (TTP) c\u1ee7a h\u1ecd.<\/p>\n<h3>2. C\u00f4ng ngh\u1ec7 l\u1eeba d\u1ed1i<\/h3>\n<p>C\u00f4ng ngh\u1ec7 \u0111\u00e1nh l\u1eeba \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c. B\u1eb1ng c\u00e1ch t\u1ea1o ra c\u00e1c h\u1ec7 th\u1ed1ng, t\u1ec7p ho\u1eb7c th\u00f4ng tin gi\u1ea3, c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 \u0111\u00e1nh l\u1eeba nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng v\u00e0 chuy\u1ec3n h\u01b0\u1edbng t\u1eadp trung c\u1ee7a ch\u00fang ra kh\u1ecfi c\u00e1c t\u00e0i s\u1ea3n quan tr\u1ecdng. Chi\u1ebfn thu\u1eadt l\u1eeba d\u1ed1i c\u0169ng gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm v\u00e0 c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 \u0111\u1ed9ng c\u01a1 v\u00e0 chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a k\u1ebb t\u1ea5n c\u00f4ng.<\/p>\n<h3>3. S\u0103n l\u00f9ng m\u1ed1i \u0111e d\u1ecda<\/h3>\n<p>Ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c bao g\u1ed3m vi\u1ec7c ch\u1ee7 \u0111\u1ed9ng s\u0103n l\u00f9ng m\u1ed1i \u0111e d\u1ecda, trong \u0111\u00f3 c\u00e1c chuy\u00ean gia an ninh m\u1ea1ng t\u00edch c\u1ef1c t\u00ecm ki\u1ebfm c\u00e1c d\u1ea5u hi\u1ec7u c\u1ee7a ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i trong m\u1ea1ng. \u0110\u00e2y l\u00e0 m\u1ed9t quy tr\u00ecnh \u0111\u1ed9ng y\u00eau c\u1ea7u gi\u00e1m s\u00e1t v\u00e0 ph\u00e2n t\u00edch li\u00ean t\u1ee5c l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng c\u0169ng nh\u01b0 nh\u1eadt k\u00fd \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n tr\u01b0\u1edbc khi ch\u00fang g\u00e2y ra t\u00e1c h\u1ea1i \u0111\u00e1ng k\u1ec3.<\/p>\n<h3>4. C\u01a1 ch\u1ebf ph\u1ea3n h\u1ed3i t\u1ef1 \u0111\u1ed9ng<\/h3>\n<p>\u0110\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c m\u1ed1i \u0111e d\u1ecda trong th\u1eddi gian th\u1ef1c, ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c s\u1eed d\u1ee5ng c\u00e1c c\u01a1 ch\u1ebf ph\u1ea3n \u1ee9ng t\u1ef1 \u0111\u1ed9ng. Ch\u00fang c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c h\u00e0nh \u0111\u1ed9ng nh\u01b0 ch\u1eb7n c\u00e1c \u0111\u1ecba ch\u1ec9 IP \u0111\u00e1ng ng\u1edd, ch\u1ea5m d\u1ee9t c\u00e1c quy tr\u00ecnh \u0111\u00e1ng ng\u1edd ho\u1eb7c c\u00e1ch ly c\u00e1c t\u1ec7p \u0111\u1ed9c h\u1ea1i ti\u1ec1m \u1ea9n.<\/p>\n<h3>5. H\u1ee3p t\u00e1c v\u00e0 chia s\u1ebb<\/h3>\n<p>Ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c khuy\u1ebfn kh\u00edch s\u1ef1 h\u1ee3p t\u00e1c v\u00e0 chia s\u1ebb th\u00f4ng tin gi\u1eefa c\u00e1c t\u1ed5 ch\u1ee9c \u0111\u1ec3 c\u00f9ng nhau ch\u1ed1ng l\u1ea1i c\u00e1c m\u1ed1i \u0111e d\u1ecda tr\u00ean m\u1ea1ng. Chia s\u1ebb th\u00f4ng tin v\u1ec1 m\u1ed1i \u0111e d\u1ecda v\u00e0 d\u1eef li\u1ec7u t\u1ea5n c\u00f4ng cho ph\u00e9p ph\u1ea3n \u1ee9ng nhanh h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n tr\u01b0\u1edbc c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1edbi n\u1ed5i.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a Ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng: Ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n<p>Ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng bao g\u1ed3m c\u00e1ch ti\u1ebfp c\u1eadn nhi\u1ec1u l\u1edbp v\u00e0 t\u00edch h\u1ee3p \u0111\u1ed1i v\u1edbi an ninh m\u1ea1ng. C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n sau:<\/p>\n<h3>1. N\u1ec1n t\u1ea3ng th\u00f4ng tin v\u1ec1 m\u1ed1i \u0111e d\u1ecda<\/h3>\n<p>N\u1ec1n t\u1ea3ng c\u1ee7a ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng th\u00f4ng tin v\u1ec1 m\u1ed1i \u0111e d\u1ecda m\u1ea1nh m\u1ebd. N\u1ec1n t\u1ea3ng n\u00e0y li\u00ean t\u1ee5c thu th\u1eadp v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau, bao g\u1ed3m th\u00f4ng tin ngu\u1ed3n m\u1edf, gi\u00e1m s\u00e1t web \u0111en v\u00e0 b\u00e1o c\u00e1o s\u1ef1 c\u1ed1, \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i \u0111e d\u1ecda v\u00e0 l\u1ed7 h\u1ed5ng ti\u1ec1m \u1ea9n.<\/p>\n<h3>2. Trung t\u00e2m \u0111i\u1ec1u h\u00e0nh an ninh (SOC)<\/h3>\n<p>SOC \u0111\u00f3ng vai tr\u00f2 l\u00e0 trung t\u00e2m \u0111\u1ea7u n\u00e3o c\u1ee7a ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c, nh\u00e0 ph\u00e2n t\u00edch an ninh m\u1ea1ng, ng\u01b0\u1eddi s\u0103n l\u00f9ng m\u1ed1i \u0111e d\u1ecda v\u00e0 ng\u01b0\u1eddi \u1ee9ng ph\u00f3 s\u1ef1 c\u1ed1. H\u1ecd ch\u1ecbu tr\u00e1ch nhi\u1ec7m gi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng m\u1ea1ng, x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m b\u1ea5t th\u01b0\u1eddng v\u00e0 \u0111i\u1ec1u ph\u1ed1i c\u00e1c ph\u1ea3n \u1ee9ng tr\u01b0\u1edbc c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n.<\/p>\n<h3>3. C\u00f4ng ngh\u1ec7 l\u1eeba d\u1ed1i<\/h3>\n<p>C\u00f4ng ngh\u1ec7 l\u1eeba \u0111\u1ea3o t\u1ea1o ra m\u1ed9t l\u1edbp l\u1eeba d\u1ed1i trong m\u1ea1ng. H\u1ecd tri\u1ec3n khai c\u00e1c h\u1ec7 th\u1ed1ng, t\u1ec7p v\u00e0 th\u00f4ng tin x\u00e1c th\u1ef1c m\u1ed3i nh\u1eed \u0111\u1ec3 thu h\u00fat nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng, cho ph\u00e9p c\u00e1c \u0111\u1ed9i b\u1ea3o m\u1eadt quan s\u00e1t v\u00e0 ph\u00e2n t\u00edch chi\u1ebfn thu\u1eadt c\u1ee7a h\u1ecd.<\/p>\n<h3>4. T\u1ef1 \u0111\u1ed9ng h\u00f3a \u1ee9ng ph\u00f3 s\u1ef1 c\u1ed1<\/h3>\n<p>Ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng t\u1eadn d\u1ee5ng kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u1ec3 ph\u1ea3n \u1ee9ng nhanh ch\u00f3ng v\u1edbi c\u00e1c m\u1ed1i \u0111e d\u1ecda \u0111\u00e3 x\u00e1c \u0111\u1ecbnh. Ph\u1ea3n h\u1ed3i s\u1ef1 c\u1ed1 t\u1ef1 \u0111\u1ed9ng c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c h\u00e0nh \u0111\u1ed9ng nh\u01b0 c\u00e1ch ly c\u00e1c h\u1ec7 th\u1ed1ng b\u1ecb x\u00e2m nh\u1eadp, c\u1eadp nh\u1eadt quy t\u1eafc t\u01b0\u1eddng l\u1eeda ho\u1eb7c \u0111\u01b0a c\u00e1c \u0111\u1ecba ch\u1ec9 IP \u0111\u1ed9c h\u1ea1i v\u00e0o danh s\u00e1ch \u0111en.<\/p>\n<h3>5. N\u1ec1n t\u1ea3ng c\u1ed9ng t\u00e1c v\u00e0 chia s\u1ebb th\u00f4ng tin<\/h3>\n<p>Ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 s\u1ef1 c\u1ed9ng t\u00e1c v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c kh\u00e1c v\u00e0 chia s\u1ebb th\u00f4ng tin t\u00ecnh b\u00e1o v\u1ec1 m\u1ed1i \u0111e d\u1ecda. N\u1ec1n t\u1ea3ng chia s\u1ebb th\u00f4ng tin t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c trao \u0111\u1ed5i d\u1eef li\u1ec7u li\u00ean quan \u0111\u1ebfn c\u00e1c m\u1ed1i \u0111e d\u1ecda v\u00e0 m\u00f4 h\u00ecnh t\u1ea5n c\u00f4ng m\u1edbi n\u1ed5i.<\/p>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng<\/h2>\n<p>Ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng c\u00f3 m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh gi\u00fap n\u00f3 kh\u00e1c bi\u1ec7t v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p an ninh m\u1ea1ng th\u1ee5 \u0111\u1ed9ng truy\u1ec1n th\u1ed1ng. M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng n\u00e0y bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>T\u00ednh ch\u1ee7 \u0111\u1ed9ng<\/strong>: Ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c th\u1ef1c hi\u1ec7n c\u00e1ch ti\u1ebfp c\u1eadn ch\u1ee7 \u0111\u1ed9ng \u0111\u1ed1i v\u1edbi an ninh m\u1ea1ng, t\u00edch c\u1ef1c t\u00ecm ki\u1ebfm v\u00e0 \u0111\u1ed1i ph\u00f3 v\u1edbi c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n tr\u01b0\u1edbc khi ch\u00fang leo thang th\u00e0nh c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng to\u00e0n di\u1ec7n.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u1ea3n h\u1ed3i \u0111\u1ed9ng<\/strong>: C\u01a1 ch\u1ebf ph\u1ea3n \u1ee9ng ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng r\u1ea5t n\u0103ng \u0111\u1ed9ng v\u00e0 t\u1ef1 \u0111\u1ed9ng, cho ph\u00e9p h\u00e0nh \u0111\u1ed9ng ngay l\u1eadp t\u1ee9c khi ph\u00e1t hi\u1ec7n c\u00e1c m\u1ed1i \u0111e d\u1ecda.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e2n t\u00edch th\u1eddi gian th\u1ef1c<\/strong>: Vi\u1ec7c gi\u00e1m s\u00e1t v\u00e0 ph\u00e2n t\u00edch li\u00ean t\u1ee5c ho\u1ea1t \u0111\u1ed9ng m\u1ea1ng cho ph\u00e9p ph\u00e1t hi\u1ec7n v\u00e0 \u1ee9ng ph\u00f3 v\u1edbi m\u1ed1i \u0111e d\u1ecda theo th\u1eddi gian th\u1ef1c, gi\u1ea3m thi\u1ec3u c\u01a1 h\u1ed9i cho nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng.<\/p>\n<\/li>\n<li>\n<p><strong>T\u00f9y ch\u1ec9nh v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng<\/strong>: Chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee5 th\u1ec3 v\u00e0 h\u1ed3 s\u01a1 r\u1ee7i ro c\u1ee7a t\u1ed5 ch\u1ee9c. Ngo\u00e0i ra, h\u1ecd c\u00f3 th\u1ec3 th\u00edch \u1ee9ng v\u1edbi vi\u1ec7c thay \u0111\u1ed5i b\u1ed1i c\u1ea3nh m\u1ed1i \u0111e d\u1ecda.<\/p>\n<\/li>\n<li>\n<p><strong>L\u1eeba d\u1ed1i v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng sai l\u1ea7m<\/strong>: C\u00f4ng ngh\u1ec7 \u0111\u00e1nh l\u1eeba \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong ho\u1ea1t \u0111\u1ed9ng ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng b\u1eb1ng c\u00e1ch g\u00e2y nh\u1ea7m l\u1eabn v\u00e0 chuy\u1ec3n h\u01b0\u1edbng cho nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng, khi\u1ebfn ch\u00fang kh\u00f3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng th\u00e0nh c\u00f4ng h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>H\u1ee3p t\u00e1c v\u00e0 ph\u00f2ng th\u1ee7 t\u1eadp th\u1ec3<\/strong>: Ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c khuy\u1ebfn kh\u00edch s\u1ef1 h\u1ee3p t\u00e1c v\u00e0 chia s\u1ebb th\u00f4ng tin v\u1ec1 m\u1ed1i \u0111e d\u1ecda gi\u1eefa c\u00e1c t\u1ed5 ch\u1ee9c, t\u1ea1o ra th\u1ebf tr\u1eadn ph\u00f2ng th\u1ee7 t\u1eadp th\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c m\u1ed1i \u0111e d\u1ecda tr\u00ean m\u1ea1ng.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i Ph\u00f2ng th\u1ee7 Ch\u1ee7 \u0111\u1ed9ng<\/h2>\n<p>Chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh nhi\u1ec1u lo\u1ea1i, m\u1ed7i lo\u1ea1i t\u1eadp trung v\u00e0o c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau c\u1ee7a vi\u1ec7c gi\u1ea3m thi\u1ec3u m\u1ed1i \u0111e d\u1ecda m\u1ea1ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 danh s\u00e1ch c\u00e1c ki\u1ec3u ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng ph\u1ed5 bi\u1ebfn:<\/p>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Honeypots v\u00e0 Honeynets<\/strong><\/td>\n<td>Tri\u1ec3n khai c\u00e1c h\u1ec7 th\u1ed1ng ho\u1eb7c m\u1ea1ng gi\u1ea3 m\u1ea1o \u0111\u1ec3 thu h\u00fat v\u00e0 g\u00e0i b\u1eaby nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng, gi\u00fap hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 chi\u1ebfn thu\u1eadt c\u1ee7a ch\u00fang.<\/td>\n<\/tr>\n<tr>\n<td><strong>B\u1ea3o v\u1ec7 m\u1ea1ng ch\u1ee7 \u0111\u1ed9ng<\/strong><\/td>\n<td>Gi\u00e1m s\u00e1t v\u00e0 ph\u1ea3n h\u1ed3i ho\u1ea1t \u0111\u1ed9ng m\u1ea1ng trong th\u1eddi gian th\u1ef1c, ch\u1ee7 \u0111\u1ed9ng ch\u1eb7n ho\u1eb7c c\u00f4 l\u1eadp l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u00e1ng ng\u1edd.<\/td>\n<\/tr>\n<tr>\n<td><strong>S\u0103n l\u00f9ng m\u1ed1i \u0111e d\u1ecda<\/strong><\/td>\n<td>Ch\u1ee7 \u0111\u1ed9ng t\u00ecm ki\u1ebfm c\u00e1c d\u1ea5u hi\u1ec7u x\u00e2m ph\u1ea1m trong m\u1ea1ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n.<\/td>\n<\/tr>\n<tr>\n<td><strong>T\u00e0i li\u1ec7u v\u00e0 t\u1eadp tin m\u1ed3i nh\u1eed<\/strong><\/td>\n<td>T\u1ea1o c\u00e1c t\u00e0i li\u1ec7u ho\u1eb7c t\u1ec7p gi\u1ea3 m\u1ea1o m\u00e0 n\u1ebfu b\u1ecb truy c\u1eadp s\u1ebd cho th\u1ea5y c\u00e1c n\u1ed7 l\u1ef1c truy c\u1eadp tr\u00e1i ph\u00e9p.<\/td>\n<\/tr>\n<tr>\n<td><strong>Tarpits v\u00e0 ch\u1eadm l\u1ea1i<\/strong><\/td>\n<td>C\u1ed1 t\u00ecnh l\u00e0m ch\u1eadm ti\u1ebfn \u0111\u1ed9 c\u1ee7a k\u1ebb t\u1ea5n c\u00f4ng b\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n tr\u00ec ho\u00e3n trong m\u1ed9t s\u1ed1 quy tr\u00ecnh nh\u1ea5t \u0111\u1ecbnh.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng Ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng<\/h2>\n<h3>S\u1eed d\u1ee5ng Ph\u00f2ng th\u1ee7 Ch\u1ee7 \u0111\u1ed9ng<\/h3>\n<p>C\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 t\u00edch h\u1ee3p bi\u1ec7n ph\u00e1p ph\u00f2ng v\u1ec7 ch\u1ee7 \u0111\u1ed9ng v\u00e0o t\u00ecnh h\u00ecnh an ninh m\u1ea1ng c\u1ee7a m\u00ecnh \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 tr\u01b0\u1edbc c\u00e1c m\u1ed1i \u0111e d\u1ecda tr\u00ean m\u1ea1ng. M\u1ed9t s\u1ed1 c\u00e1ch s\u1eed d\u1ee5ng ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>Gi\u00e1m s\u00e1t li\u00ean t\u1ee5c<\/strong>: Th\u1ef1c hi\u1ec7n gi\u00e1m s\u00e1t li\u00ean t\u1ee5c v\u00e0 s\u0103n l\u00f9ng m\u1ed1i \u0111e d\u1ecda \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n trong th\u1eddi gian th\u1ef1c.<\/p>\n<\/li>\n<li>\n<p><strong>Chi\u1ebfn thu\u1eadt l\u1eeba d\u1ed1i<\/strong>: Tri\u1ec3n khai c\u00e1c c\u00f4ng ngh\u1ec7 l\u1eeba \u0111\u1ea3o nh\u01b0 honeypots v\u00e0 t\u00e0i li\u1ec7u m\u1ed3i nh\u1eed \u0111\u1ec3 chuy\u1ec3n h\u01b0\u1edbng v\u00e0 g\u00e2y nh\u1ea7m l\u1eabn cho nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u1ea3n h\u1ed3i t\u1ef1 \u0111\u1ed9ng<\/strong>: S\u1eed d\u1ee5ng c\u01a1 ch\u1ebf \u1ee9ng ph\u00f3 s\u1ef1 c\u1ed1 t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/p>\n<\/li>\n<li>\n<p><strong>Chia s\u1ebb th\u00f4ng tin v\u1ec1 m\u1ed1i \u0111e d\u1ecda<\/strong>: Tham gia v\u00e0o c\u00e1c s\u00e1ng ki\u1ebfn chia s\u1ebb th\u00f4ng tin v\u1ec1 m\u1ed1i \u0111e d\u1ecda \u0111\u1ec3 lu\u00f4n c\u1eadp nh\u1eadt th\u00f4ng tin v\u1ec1 c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1edbi n\u1ed5i.<\/p>\n<\/li>\n<\/ol>\n<h3>V\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h3>\n<p>M\u1eb7c d\u00f9 ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch nh\u01b0ng c\u0169ng c\u00f3 nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 m\u1ed1i lo ng\u1ea1i c\u1ea7n \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft:<\/p>\n<ol>\n<li>\n<p><strong>C\u00e2n nh\u1eafc v\u1ec1 m\u1eb7t ph\u00e1p l\u00fd v\u00e0 \u0111\u1ea1o \u0111\u1ee9c<\/strong>: M\u1ed9t s\u1ed1 k\u1ef9 thu\u1eadt ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng c\u00f3 th\u1ec3 n\u1eb1m ngo\u00e0i ranh gi\u1edbi ph\u00e1p l\u00fd v\u00e0 \u0111\u1ea1o \u0111\u1ee9c c\u1ee7a an ninh m\u1ea1ng. C\u00e1c t\u1ed5 ch\u1ee9c ph\u1ea3i \u0111\u1ea3m b\u1ea3o h\u00e0nh \u0111\u1ed9ng c\u1ee7a m\u00ecnh tu\u00e2n th\u1ee7 lu\u1eadt ph\u00e1p v\u00e0 quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh.<\/p>\n<\/li>\n<li>\n<p><strong>T\u00edch c\u1ef1c sai<\/strong>: Ph\u1ea3n h\u1ed3i t\u1ef1 \u0111\u1ed9ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 d\u01b0\u01a1ng t\u00ednh gi\u1ea3, khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c h\u1ec7 th\u1ed1ng h\u1ee3p ph\u00e1p b\u1ecb ch\u1eb7n. Tinh ch\u1ec9nh th\u01b0\u1eddng xuy\u00ean v\u00e0 gi\u00e1m s\u00e1t c\u1ee7a con ng\u01b0\u1eddi l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1ea3m thi\u1ec3u c\u00e1c k\u1ebft qu\u1ea3 d\u01b0\u01a1ng t\u00ednh gi\u1ea3.<\/p>\n<\/li>\n<li>\n<p><strong>Y\u00eau c\u1ea7u v\u1ec1 ngu\u1ed3n l\u1ef1c<\/strong>: Ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c \u0111\u00f2i h\u1ecfi ngu\u1ed3n l\u1ef1c chuy\u00ean d\u1ee5ng, nh\u00e2n s\u1ef1 c\u00f3 tay ngh\u1ec1 cao v\u00e0 c\u00f4ng ngh\u1ec7 an ninh m\u1ea1ng ti\u00ean ti\u1ebfn. C\u00e1c t\u1ed5 ch\u1ee9c nh\u1ecf c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c to\u00e0n di\u1ec7n.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng<\/strong>: Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng m\u1ea1ng kh\u00f4ng ng\u1eebng ph\u00e1t tri\u1ec3n chi\u1ebfn thu\u1eadt c\u1ee7a ch\u00fang. C\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng ph\u1ea3i lu\u00f4n c\u00f3 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u00e0 c\u1eadp nh\u1eadt \u0111\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1edbi m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef an ninh m\u1ea1ng li\u00ean quan:<\/p>\n<table>\n<thead>\n<tr>\n<th>Thu\u1eadt ng\u1eef<\/th>\n<th>\u0110\u1eb7c tr\u01b0ng<\/th>\n<th>So s\u00e1nh v\u1edbi ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ph\u00f2ng th\u1ee7 th\u1ee5 \u0111\u1ed9ng<\/td>\n<td>C\u00e1ch ti\u1ebfp c\u1eadn ph\u1ea3n \u1ee9ng, ch\u1ee7 y\u1ebfu d\u1ef1a v\u00e0o c\u01a1 ch\u1ebf gi\u00e1m s\u00e1t v\u00e0 \u1ee9ng ph\u00f3.<\/td>\n<td>Ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c l\u00e0 ch\u1ee7 \u0111\u1ed9ng, tham gia v\u00e0 ph\u00e1 v\u1ee1 c\u00e1c m\u1ed1i \u0111e d\u1ecda.<\/td>\n<\/tr>\n<tr>\n<td>H\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp (IDS)<\/td>\n<td>Gi\u00e1m s\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng ng\u1edd.<\/td>\n<td>Ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c v\u01b0\u1ee3t xa kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n, ch\u1ee7 \u0111\u1ed9ng ch\u1ed1ng l\u1ea1i c\u00e1c m\u1ed1i \u0111e d\u1ecda.<\/td>\n<\/tr>\n<tr>\n<td>Th\u00f4ng tin v\u1ec1 m\u1ed1i \u0111e d\u1ecda<\/td>\n<td>Thu th\u1eadp v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n.<\/td>\n<td>Ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c s\u1eed d\u1ee5ng th\u00f4ng tin v\u1ec1 m\u1ed1i \u0111e d\u1ecda \u0111\u1ec3 ph\u1ea3n \u1ee9ng linh ho\u1ea1t v\u1edbi c\u00e1c m\u1ed1i \u0111e d\u1ecda.<\/td>\n<\/tr>\n<tr>\n<td>\u1ee8ng ph\u00f3 s\u1ef1 c\u1ed1<\/td>\n<td>Quy tr\u00ecnh ph\u1ea3n \u1ee9ng \u0111\u1ec3 x\u1eed l\u00fd v\u00e0 gi\u1ea3m thi\u1ec3u s\u1ef1 c\u1ed1 b\u1ea3o m\u1eadt.<\/td>\n<td>Ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng t\u1ef1 \u0111\u1ed9ng h\u00f3a ph\u1ea3n \u1ee9ng s\u1ef1 c\u1ed1 \u0111\u1ec3 c\u00f3 h\u00e0nh \u0111\u1ed9ng nhanh ch\u00f3ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng<\/h2>\n<p>T\u01b0\u01a1ng lai c\u1ee7a ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng \u0111\u1ea7y h\u1ee9a h\u1eb9n v\u00ec n\u00f3 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng b\u1ed1i c\u1ea3nh m\u1ed1i \u0111e d\u1ecda m\u1ea1ng lu\u00f4n thay \u0111\u1ed5i. M\u1ed9t s\u1ed1 quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 li\u00ean quan \u0111\u1ebfn ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>AI v\u00e0 h\u1ecdc m\u00e1y<\/strong>: Vi\u1ec7c t\u00edch h\u1ee3p tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o v\u00e0 h\u1ecdc m\u00e1y v\u00e0o ho\u1ea1t \u0111\u1ed9ng ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n v\u00e0 \u1ee9ng ph\u00f3 v\u1edbi m\u1ed1i \u0111e d\u1ecda, cho ph\u00e9p ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>X\u00e1c th\u1ef1c chu\u1ed7i kh\u1ed1i v\u00e0 an to\u00e0n<\/strong>: C\u00f4ng ngh\u1ec7 chu\u1ed7i kh\u1ed1i c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n vi\u1ec7c qu\u1ea3n l\u00fd danh t\u00ednh v\u00e0 quy\u1ec1n truy c\u1eadp, gi\u1ea3m nguy c\u01a1 truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0 x\u00e2m ph\u1ea1m t\u00e0i kho\u1ea3n.<\/p>\n<\/li>\n<li>\n<p><strong>N\u1ec1n t\u1ea3ng chia s\u1ebb th\u00f4ng tin v\u1ec1 m\u1ed1i \u0111e d\u1ecda<\/strong>: C\u00e1c n\u1ec1n t\u1ea3ng n\u00e2ng cao \u0111\u1ec3 chia s\u1ebb th\u00f4ng tin v\u1ec1 m\u1ed1i \u0111e d\u1ecda s\u1ebd t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho s\u1ef1 h\u1ee3p t\u00e1c theo th\u1eddi gian th\u1ef1c gi\u1eefa c\u00e1c t\u1ed5 ch\u1ee9c, t\u0103ng c\u01b0\u1eddng ph\u00f2ng th\u1ee7 t\u1eadp th\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c m\u1ed1i \u0111e d\u1ecda tr\u00ean m\u1ea1ng.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y<\/strong>: Khi c\u00e1c doanh nghi\u1ec7p ng\u00e0y c\u00e0ng chuy\u1ec3n sang \u0111\u00e1m m\u00e2y, c\u00e1c gi\u1ea3i ph\u00e1p ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng \u0111\u00e1m m\u00e2y s\u1ebd tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>B\u1ea3o m\u1eadt Internet v\u1ea1n v\u1eadt (IoT)<\/strong>: V\u1edbi s\u1ef1 gia t\u0103ng nhanh ch\u00f3ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb IoT, ho\u1ea1t \u0111\u1ed9ng ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c s\u1ebd \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o m\u1eadt c\u00e1c thi\u1ebft b\u1ecb v\u00e0 m\u1ea1ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi Active Defense<\/h2>\n<p>C\u00e1c m\u00e1y ch\u1ee7 proxy nh\u01b0 OneProxy c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c b\u1eb1ng c\u00e1ch \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 internet. H\u1ecd \u0111\u01b0a ra m\u1ed9t s\u1ed1 c\u00e1ch \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng an ninh m\u1ea1ng:<\/p>\n<ol>\n<li>\n<p><strong>\u1ea8n danh v\u00e0 quy\u1ec1n ri\u00eang t\u01b0<\/strong>: M\u00e1y ch\u1ee7 proxy cung c\u1ea5p m\u1ed9t l\u1edbp \u1ea9n danh, khi\u1ebfn k\u1ebb t\u1ea5n c\u00f4ng kh\u00f3 x\u00e1c \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 IP th\u1ef1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>L\u1ecdc v\u00e0 ki\u1ec3m so\u00e1t n\u1ed9i dung<\/strong>: Proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u1ec3 l\u1ecdc l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ed9c h\u1ea1i v\u00e0 ch\u1eb7n quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c trang web \u0111\u1ed9c h\u1ea1i.<\/p>\n<\/li>\n<li>\n<p><strong>Ghi nh\u1eadt k\u00fd v\u00e0 ph\u00e2n t\u00edch<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 ghi l\u1ea1i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, cung c\u1ea5p d\u1eef li\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 ph\u00e2n t\u00edch m\u1ed1i \u0111e d\u1ecda v\u00e0 x\u00e1c \u0111\u1ecbnh h\u00e0nh vi \u0111\u1ed9c h\u1ea1i ti\u1ec1m \u1ea9n.<\/p>\n<\/li>\n<li>\n<p><strong>\u0110\u1ecbnh v\u1ecb \u0111\u1ecba l\u00fd v\u00e0 ki\u1ec3m so\u00e1t truy c\u1eadp<\/strong>: Proxy c\u00f3 th\u1ec3 th\u1ef1c thi ki\u1ec3m so\u00e1t truy c\u1eadp d\u1ef1a tr\u00ean v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd, h\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp v\u00e0o t\u00e0i nguy\u00ean t\u1eeb c\u00e1c khu v\u1ef1c ho\u1eb7c qu\u1ed1c gia c\u1ee5 th\u1ec3.<\/p>\n<\/li>\n<\/ol>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 Ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng, b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ol>\n<li>\n<p><a href=\"https:\/\/www.nist.gov\/itl\/applied-cybersecurity\/national-cybersecurity-center-excellence\/active-defense-incident-response\" target=\"_new\" rel=\"noopener nofollow\">Vi\u1ec7n Ti\u00eau chu\u1ea9n v\u00e0 C\u00f4ng ngh\u1ec7 Qu\u1ed1c gia (NIST) \u2013 Ph\u00f2ng th\u1ee7 Ch\u1ee7 \u0111\u1ed9ng v\u00e0 \u1ee8ng ph\u00f3 S\u1ef1 c\u1ed1<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.cisa.gov\/active-defense-mitigation\" target=\"_new\" rel=\"noopener nofollow\">C\u01a1 quan An ninh m\u1ea1ng v\u00e0 C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng (CISA) - Ph\u00f2ng th\u1ee7 v\u00e0 gi\u1ea3m nh\u1eb9 t\u00edch c\u1ef1c<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/attack.mitre.org\/active-defense\/\" target=\"_new\" rel=\"noopener nofollow\">MITER \u2013 Kh\u00e1i ni\u1ec7m Ph\u00f2ng th\u1ee7 Ch\u1ee7 \u0111\u1ed9ng<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.sans.org\/blog\/active-cyber-defense\/\" target=\"_new\" rel=\"noopener nofollow\">Vi\u1ec7n SANS \u2013 Ph\u00f2ng th\u1ee7 m\u1ea1ng ch\u1ee7 \u0111\u1ed9ng<\/a><\/p>\n<\/li>\n<\/ol>\n<p>T\u00f3m l\u1ea1i, ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c mang \u0111\u1ebfn m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn n\u0103ng \u0111\u1ed9ng v\u00e0 ch\u1ee7 \u0111\u1ed9ng \u0111\u1ed1i v\u1edbi an ninh m\u1ea1ng, gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c \u0111\u00f3n \u0111\u1ea7u c\u00e1c m\u1ed1i \u0111e d\u1ecda tr\u00ean m\u1ea1ng v\u00e0 b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n qu\u00fd gi\u00e1 c\u1ee7a h\u1ecd. B\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng th\u1ee7 t\u00edch c\u1ef1c, gi\u1ed1ng nh\u01b0 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi c\u00e1c nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 proxy nh\u01b0 OneProxy, c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 n\u00e2ng cao t\u00ecnh h\u00ecnh b\u1ea3o m\u1eadt c\u1ee7a m\u00ecnh v\u00e0 t\u1ef1 tin \u0111i\u1ec1u h\u01b0\u1edbng trong b\u1ed1i c\u1ea3nh an ninh m\u1ea1ng ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n.<\/p>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-475796","wiki","type-wiki","status-publish","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Active Defense: Enhancing Security with Dynamic Protections<\/mark>","faq_items":[{"question":"What is Active Defense?","answer":"<p>Active Defense is a proactive and dynamic cybersecurity approach aimed at actively countering and neutralizing cyber threats in real-time. Unlike passive defense measures, Active Defense engages with adversaries and disrupts their actions to prevent potential harm to targeted systems.<\/p>"},{"question":"How did Active Defense originate?","answer":"<p>The concept of Active Defense has its roots in military operations, where it referred to proactive strategies employed by armed forces. In cybersecurity, the term gained prominence in the late 1990s and early 2000s as experts advocated for a shift from passive to proactive cybersecurity approaches.<\/p>"},{"question":"What does Active Defense involve?","answer":"<p>Active Defense involves a range of strategies, including threat intelligence gathering, deception technologies, threat hunting, automated response mechanisms, and collaboration among organizations to collectively combat cyber threats.<\/p>"},{"question":"How does Active Defense work?","answer":"<p>Active Defense utilizes a multi-layered and integrated approach, incorporating a threat intelligence platform, a Security Operations Center (SOC), deception technologies, automated incident response, and information sharing platforms.<\/p>"},{"question":"What are the key features of Active Defense?","answer":"<p>The key features of Active Defense include proactivity, dynamic response, real-time analysis, customization, deception and misdirection, and collaboration for collective defense.<\/p>"},{"question":"What types of Active Defense exist?","answer":"<p>Various types of Active Defense strategies include honeypots and honeynets, active network defense, threat hunting, decoy documents and files, and tarpits and slowdowns.<\/p>"},{"question":"How can Active Defense be used?","answer":"<p>Organizations can use Active Defense by implementing continuous monitoring, deception tactics, automated incident response, and participating in threat intelligence sharing initiatives.<\/p>"},{"question":"What are the challenges and solutions related to Active Defense?","answer":"<p>Challenges related to Active Defense include legal and ethical considerations, false positives, and resource requirements. Solutions involve adhering to laws and regulations, fine-tuning automated responses, and allocating sufficient resources.<\/p>"},{"question":"How does the future of Active Defense look?","answer":"<p>The future of Active Defense is promising, with advancements in AI and machine learning, blockchain, threat intelligence sharing platforms, cloud-based solutions, and IoT security.<\/p>"},{"question":"How are proxy servers associated with Active Defense?","answer":"<p>Proxy servers like OneProxy enhance Active Defense by providing anonymity, filtering and content control, logging and analysis capabilities, and geolocation-based access control.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/475796","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\/475796\/revisions"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=475796"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}