
{"id":2420,"date":"2023-12-08T11:19:19","date_gmt":"2023-12-08T11:19:19","guid":{"rendered":"https:\/\/chuyendoiso.haiphong.gov.vn\/?p=2420"},"modified":"2024-04-23T11:19:57","modified_gmt":"2024-04-23T11:19:57","slug":"xay-dung-chien-luoc-phong-thu-dua-tren-cac-moi-de-doa-an-ninh-mang","status":"publish","type":"post","link":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/2023\/12\/08\/xay-dung-chien-luoc-phong-thu-dua-tren-cac-moi-de-doa-an-ninh-mang\/","title":{"rendered":"X\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng th\u1ee7 d\u1ef1a tr\u00ean c\u00e1c m\u1ed1i \u0111e d\u1ecda an ninh m\u1ea1ng"},"content":{"rendered":"<div class=\"td-post-content tagdiv-type\"><!-- image --><\/p>\n<div class=\"td-post-featured-image\"><a href=\"https:\/\/antoanthongtinhaiphong.gov.vn\/wp-content\/uploads\/2022\/12\/cach-loai-bo-trojan-virus-worm-va-cac-phan-mem-doc-hai-2-18112022145003.jpg\" data-caption=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"entry-thumb td-modal-image\" title=\"cach-loai-bo-trojan-virus-worm-va-cac-phan-mem-doc-hai-2-18112022145003\" src=\"https:\/\/antoanthongtinhaiphong.gov.vn\/wp-content\/uploads\/2022\/12\/cach-loai-bo-trojan-virus-worm-va-cac-phan-mem-doc-hai-2-18112022145003-696x399.jpg\" sizes=\"auto, (max-width: 696px) 100vw, 696px\" srcset=\"https:\/\/antoanthongtinhaiphong.gov.vn\/wp-content\/uploads\/2022\/12\/cach-loai-bo-trojan-virus-worm-va-cac-phan-mem-doc-hai-2-18112022145003-696x399.jpg 696w, https:\/\/antoanthongtinhaiphong.gov.vn\/wp-content\/uploads\/2022\/12\/cach-loai-bo-trojan-virus-worm-va-cac-phan-mem-doc-hai-2-18112022145003-300x172.jpg 300w, https:\/\/antoanthongtinhaiphong.gov.vn\/wp-content\/uploads\/2022\/12\/cach-loai-bo-trojan-virus-worm-va-cac-phan-mem-doc-hai-2-18112022145003-150x86.jpg 150w, https:\/\/antoanthongtinhaiphong.gov.vn\/wp-content\/uploads\/2022\/12\/cach-loai-bo-trojan-virus-worm-va-cac-phan-mem-doc-hai-2-18112022145003.jpg 753w\" alt=\"\" width=\"696\" height=\"399\" \/><\/a><\/div>\n<p><!-- content --><\/p>\n<div id=\"links\" class=\"imgNewsCT txtNews left w100pt\">\n<p><strong>C\u00f9ng v\u1edbi s\u1ef1 gia t\u0103ng kh\u00f4ng ng\u1eebng c\u1ee7a c\u00e1c m\u1ed1i \u0111e d\u1ecda an ninh m\u1ea1ng, c\u00e1c tin t\u1eb7c thay \u0111\u1ed5i, ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn thu\u1eadt v\u00e0 ph\u01b0\u01a1ng th\u1ee9c t\u1ea5n c\u00f4ng m\u1edbi tinh vi h\u01a1n d\u01b0\u1eddng nh\u01b0 xu\u1ea5t hi\u1ec7n li\u00ean t\u1ee5c. Trong khi \u0111\u00f3, c\u00e1c chi\u1ebfn d\u1ecbch t\u1ea5n c\u00f4ng nh\u1eafm v\u00e0o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00f4ng ngh\u1ec7 th\u00f4ng tin c\u1ee7a c\u00e1c t\u1ed5 ch\u1ee9c\/doanh nghi\u1ec7p (TC\/DN) \u0111\u01b0\u1ee3c c\u00e1c nh\u00f3m tin t\u1eb7c th\u1ef1c hi\u1ec7n v\u1edbi t\u1ea7n su\u1ea5t nhi\u1ec1u h\u01a1n. Ch\u00ednh v\u00ec th\u1ebf, vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng th\u1ee7 d\u1ef1a tr\u00ean b\u1eb1ng ch\u1ee9ng \u0111\u01b0\u1ee3c th\u1ef1c thi t\u1ed1t l\u00e0 \u0111i\u1ec1u m\u00e0 c\u00e1c TC\/DN n\u00ean th\u1ef1c hi\u1ec7n \u0111\u1ec3 ch\u1ee7 \u0111\u1ed9ng h\u01a1n tr\u01b0\u1edbc c\u00e1c m\u1ed1i \u0111e d\u1ecda trong b\u1ed1i c\u1ea3nh c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng \u0111ang tr\u1edf n\u00ean kh\u00f3 l\u01b0\u1eddng v\u00e0 ph\u1ee9c t\u1ea1p.<\/strong><\/p>\n<h4 style=\"text-align: justify;\"><strong>M\u1ee8C \u0110\u1ed8 \u01afU TI\u00caN D\u1ef0A TR\u00caN B\u1eb0NG CH\u1ee8NG \u0110\u1ed0I V\u1edaI C\u00c1C M\u1ed0I \u0110E D\u1eccA AN NINH M\u1ea0NG <\/strong><\/h4>\n<p style=\"text-align: justify;\">C\u00e1c TC\/DN kh\u00f4ng th\u1ec3 d\u1ed3n ngu\u1ed3n l\u1ef1c \u1ee9ng ph\u00f3 c\u00f9ng m\u1ed9t l\u00fac v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c \u0111e d\u1ecda an ninh m\u1ea1ng, m\u00e0 h\u1ecd n\u00ean thi\u1ebft l\u1eadp m\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean x\u1eed l\u00fd th\u00edch h\u1ee3p. \u0110\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 quy\u1ebft \u0111\u1ecbnh \u0111\u01b0a ra chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o m\u1eadt, TC\/DN c\u1ea7n ph\u1ea3i ch\u1ee7 \u0111\u1ed9ng x\u00e2y d\u1ef1ng m\u1ed9t m\u00f4 h\u00ecnh c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u li\u00ean quan \u0111\u1ebfn c\u00e1c m\u1ed1i \u0111e d\u1ecda, th\u00e0nh \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 th\u1ec3 l\u01b0\u1ee3ng h\u00f3a nh\u01b0 l\u00e0 \u0111i\u1ec3m s\u1ed1 (score), qua \u0111\u00f3 s\u1eafp x\u1ebfp th\u1ee9 t\u1ef1 \u01b0u ti\u00ean cho danh s\u00e1ch v\u1ec1 c\u00e1c m\u1ed1i nguy c\u01a1 \u0111e d\u1ecda v\u1edbi t\u1ed5 ch\u1ee9c.<\/p>\n<p style=\"text-align: justify;\"><em>B\u01b0\u1edbc 1: X\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh <\/em><\/p>\n<p style=\"text-align: justify;\">Tr\u01b0\u1edbc h\u1ebft c\u00e1c TC\/DN c\u1ea7n l\u00ean ph\u01b0\u01a1ng \u00e1n x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh theo m\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean v\u1ec1 nh\u1eefng m\u1ed1i \u0111e d\u1ecda c\u00f3 th\u1ec3 x\u1ea3y ra, \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau n\u00e0y c\u1ea7n x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng m\u1ed9t chi\u1ebfn d\u1ecbch t\u1ea5n c\u00f4ng s\u1ebd t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn TC\/DN \u1edf m\u1ee9c \u0111\u1ed9 n\u00e0o, c\u00e1c kh\u1ea3 n\u0103ng n\u00e0y \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p t\u1eeb nh\u1eefng m\u1ed1i \u0111e d\u1ecda th\u1ef1c t\u1ebf, v\u00ed d\u1ee5 t\u1eeb c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n th\u00f4ng qua h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t an ninh m\u1ea1ng n\u1ed9i b\u1ed9, ho\u1eb7c th\u00f4ng tin c\u00e1c ngu\u1ed3n b\u00ean ngo\u00e0i t\u1eeb c\u00e1c t\u1ed5 ch\u1ee9c b\u1ea3o m\u1eadt kh\u00e1c. Ph\u01b0\u01a1ng ph\u00e1p Factor Analysis of Information Risk (FAIR) mang \u0111\u1ebfn m\u1ed9t m\u00f4 h\u00ecnh cung c\u1ea5p th\u00f4ng tin, ph\u00e2n t\u00edch v\u00e0 l\u01b0\u1ee3ng h\u00f3a r\u1ee7i ro an ninh m\u1ea1ng d\u1ef1a tr\u00ean s\u1ef1 ph\u00e2n lo\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 c\u1ea5u th\u00e0nh n\u00ean r\u1ee7i ro \u0111\u00f3 (H\u00ecnh 1). Trong \u0111\u00f3 Loss Event Frequency (LEF) c\u00f3 th\u1ec3 xem nh\u01b0 l\u00e0 \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u cho qu\u00e1 tr\u00ecnh ph\u00e2n m\u1ee9c \u01b0u ti\u00ean \u0111e d\u1ecda d\u1ef1a tr\u00ean b\u1eb1ng ch\u1ee9ng.<\/p>\n<p style=\"text-align: justify;\">LEF th\u1ec3 hi\u1ec7n x\u00e1c su\u1ea5t m\u00e0 m\u1ed9t t\u00e1c nh\u00e2n \u0111e d\u1ecda (threat actor) c\u00f3 th\u1ec3 th\u1ef1c thi th\u00e0nh c\u00f4ng m\u1ed9t chi\u1ebfn d\u1ecbch t\u1ea5n c\u00f4ng nh\u1eafm \u0111\u1ebfn c\u00e1c TC\/DN. LEF \u0111\u01b0\u1ee3c c\u1ea5u th\u00e0nh t\u1eeb 2 y\u1ebfu t\u1ed1 l\u00e0 \u201cTEF\u201d v\u00e0 \u201cVulnerability\u201d, c\u1ee5 th\u1ec3:<\/p>\n<p style=\"text-align: justify;\">\u2013 T\u1ea7n su\u1ea5t ph\u00e1t sinh \u0111e d\u1ecda<\/p>\n<p style=\"text-align: justify;\">\u2013 Theat Event Frequency (TEF) g\u1ed3m 2 bi\u1ebfn s\u1ed1:<\/p>\n<p style=\"text-align: justify;\">+ T\u1ea7n su\u1ea5t t\u01b0\u01a1ng t\u00e1c: Th\u1ec3 hi\u1ec7n t\u1ea7n su\u1ea5t t\u00e1c nh\u00e2n \u0111e d\u1ecda t\u01b0\u01a1ng t\u00e1c \u0111\u01b0\u1ee3c v\u1edbi t\u00e0i s\u1ea3n TC\/DN.<\/p>\n<p style=\"text-align: justify;\">+ X\u00e1c su\u1ea5t h\u00e0nh \u0111\u1ed9ng: Th\u1ec3 hi\u1ec7n x\u00e1c su\u1ea5t m\u1ed9t t\u00e1c nh\u00e2n \u0111e d\u1ecda t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn t\u00e0i s\u1ea3n \u0111\u00f3 m\u1ed9t khi t\u01b0\u01a1ng t\u00e1c x\u1ea3y ra.<\/p>\n<p style=\"text-align: justify;\">\u2013 L\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt g\u1ed3m 2 bi\u1ebfn s\u1ed1:<\/p>\n<p style=\"text-align: justify;\">+ Kh\u1ea3 n\u0103ng g\u00e2y \u0111e d\u1ecda (Threat capability): Kh\u1ea3 n\u0103ng t\u1ea5n c\u00f4ng c\u1ee7a t\u00e1c nh\u00e2n \u0111e d\u1ecda l\u00ean t\u00e0i s\u1ea3n.<\/p>\n<p style=\"text-align: justify;\">+ Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu (Resistance strength): M\u1ee9c \u0111\u1ed9 ki\u1ec3m so\u00e1t, ch\u1ed1ng \u0111\u1ee1 l\u1ea1i s\u1ef1 t\u1ea5n c\u00f4ng \u0111\u00f3.<\/p>\n<div class=\"itemsContainer\" style=\"text-align: center;\">\n<div class=\"image\"><a title=\"X\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng th\u1ee7 d\u1ef1a tr\u00ean c\u00e1c m\u1ed1i \u0111e d\u1ecda an ninh m\u1ea1ng\"><img decoding=\"async\" title=\"1-5\" src=\"https:\/\/antoanthongtinhaiphong.gov.vn\/wp-content\/uploads\/2022\/12\/1-5.png\" alt=\"X\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng th\u1ee7 d\u1ef1a tr\u00ean c\u00e1c m\u1ed1i \u0111e d\u1ecda an ninh m\u1ea1ng\" \/><\/a><\/div>\n<\/div>\n<p style=\"text-align: center;\"><em>H\u00ecnh 1. Ph\u01b0\u01a1ng ph\u00e1p FAIR d\u1ef1a tr\u00ean ph\u00e2n lo\u1ea1i m\u1ee9c \u0111\u1ed9 r\u1ee7i ro<\/em><\/p>\n<p style=\"text-align: justify;\"><em>B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u00ednh c\u00f3 th\u1ec3 l\u01b0\u1ee3ng h\u00f3a li\u00ean quan \u0111\u1ebfn m\u1ed1i \u0111e d\u1ecda (Threat-Oriented Metrics) <\/em><\/p>\n<p style=\"text-align: justify;\">\u0110\u1ec3 d\u1ec5 d\u00e0ng ki\u1ec3m \u0111\u1ecbnh v\u1ec1 m\u00f4 h\u00ecnh ph\u00e2n m\u1ee9c \u01b0u ti\u00ean \u0111e d\u1ecda d\u1ef1a tr\u00ean b\u1eb1ng ch\u1ee9ng, c\u00e1c y\u1ebfu t\u1ed1 c\u1ee7a m\u00f4 h\u00ecnh FAIR c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c ph\u00e2n chia nh\u1ecf h\u01a1n \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n d\u1ec5 quan s\u00e1t v\u00e0 c\u00f3 th\u1ec3 \u0111o \u0111\u1ebfm \u0111\u01b0\u1ee3c, th\u1ec3 hi\u1ec7n qua H\u00ecnh 2 d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n<div class=\"itemsContainer\" style=\"text-align: center;\">\n<div class=\"image\"><a title=\"X\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng th\u1ee7 d\u1ef1a tr\u00ean c\u00e1c m\u1ed1i \u0111e d\u1ecda an ninh m\u1ea1ng\"><img decoding=\"async\" title=\"2-4\" src=\"https:\/\/antoanthongtinhaiphong.gov.vn\/wp-content\/uploads\/2022\/12\/2-4.png\" alt=\"X\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng th\u1ee7 d\u1ef1a tr\u00ean c\u00e1c m\u1ed1i \u0111e d\u1ecda an ninh m\u1ea1ng\" \/><\/a><\/div>\n<\/div>\n<p style=\"text-align: center;\"><em>H\u00ecnh 2. C\u00e1c ch\u1ec9 s\u1ed1 t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c bi\u1ebfn s\u1ed1 trong m\u00f4 h\u00ecnh FAIR<\/em><\/p>\n<p style=\"text-align: justify;\">Trong h\u00ecnh tr\u00ean, 4 bi\u1ebfn s\u1ed1 c\u1ee7a m\u00f4 h\u00ecnh FAIR \u0111\u01b0\u1ee3c chia th\u00e0nh t\u1eebng danh m\u1ee5c chi ti\u1ebft h\u01a1n, trong \u0111\u00f3:<\/p>\n<p style=\"text-align: justify;\">\u2013 T\u1ea7n su\u1ea5t t\u01b0\u01a1ng t\u00e1c (Contact Frequency) \u0111\u01b0\u1ee3c chia th\u00e0nh 2 lo\u1ea1i:<\/p>\n<p style=\"text-align: justify;\">+ Chu\u1ed7i s\u1ef1 c\u1ed1 x\u1ea3y ra trong qu\u00e1 kh\u1ee9: Bao g\u1ed3m d\u1eef li\u1ec7u c\u00e1c s\u1ef1 c\u1ed1 thu th\u1eadp \u0111\u01b0\u1ee3c t\u1eeb h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd s\u1ef1 ki\u1ec7n v\u00e0 th\u00f4ng tin b\u1ea3o m\u1eadt, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ed1 l\u01b0\u1ee3ng c\u00e1c s\u1ef1 c\u1ed1 t\u1ea5n c\u00f4ng c\u00f3 ch\u1ee7 \u0111\u00edch APT trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<p style=\"text-align: justify;\">+ Th\u00f4ng tin n\u1ea1n nh\u00e2n trong qu\u00e1 kh\u1ee9: Th\u00f4ng th\u01b0\u1eddng nh\u1eefng d\u1eef li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia s\u1ebb b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng N\u1ec1n t\u1ea3ng tri th\u1ee9c m\u1ed1i \u0111e d\u1ecda an to\u00e0n th\u00f4ng tin \u2013 Threat Intelligence Platform (TIP). C\u00e1c ng\u00f4n ng\u1eef \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng tr\u01b0\u1edbc \u0111\u00e2y c\u0169ng c\u00f3 th\u1ec3 c\u00f3 li\u00ean quan. C\u00e1c nh\u00f3m APT c\u00f3 th\u1ec3 nh\u1eafm m\u1ee5c ti\u00eau th\u00e0nh c\u00f4ng \u0111\u1ebfn c\u00e1c TC\/DN th\u00f4ng qua email l\u1eeba \u0111\u1ea3o b\u1eb1ng m\u1ed9t ng\u00f4n ng\u1eef nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<p style=\"text-align: justify;\">\u2013 X\u00e1c su\u1ea5t h\u00e0nh \u0111\u1ed9ng (Probability of Action): M\u00f4 t\u1ea3 kh\u1ea3 n\u0103ng t\u00e1c nh\u00e2n \u0111e d\u1ecda th\u1ef1c hi\u1ec7n cu\u1ed9c t\u1ea5n c\u00f4ng nh\u1eafm t\u1edbi m\u1ed9t t\u1ed5 ch\u1ee9c c\u1ee5 th\u1ec3. T\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 b\u1ecb t\u1ea5n c\u00f4ng v\u00ec ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ee5c ti\u00eau c\u1ee7a chi\u1ebfn d\u1ecbch t\u1ea5n c\u00f4ng m\u00e0 t\u00e1c nh\u00e2n \u0111e d\u1ecda \u0111ang theo \u0111u\u1ed5i c\u0169ng nh\u01b0 m\u1ee9c \u0111\u1ed9 cam k\u1ebft th\u1ef1c hi\u1ec7n t\u1ea5n c\u00f4ng c\u1ee7a nh\u00f3m tin t\u1eb7c \u0111\u00f3.<\/p>\n<p style=\"text-align: justify;\">\u2013 Kh\u1ea3 n\u0103ng g\u00e2y \u0111e d\u1ecda (Threat Capability): Nh\u00e2n t\u1ed1 n\u00e0y t\u1eadp trung v\u00e0o c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c nhau c\u1ee7a t\u00e1c nh\u00e2n \u0111e d\u1ecda trong c\u00e1c chi\u1ebfn d\u1ecbch t\u1ea5n c\u00f4ng. B\u00ean c\u1ea1nh \u0111\u00f3, nh\u00e2n t\u1ed1 n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong k\u1ef9 thu\u1eadt MITRE ATT&amp;CK nh\u01b0 l\u00e0 m\u1ed9t ch\u1ec9 b\u00e1o x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng c\u1ee7a nh\u00f3m t\u1ea5n c\u00f4ng APT.<\/p>\n<p style=\"text-align: justify;\">\u2013 Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu (Resistance Strength) \u0111\u01b0\u1ee3c chia th\u00e0nh 3 ph\u1ea7n:<\/p>\n<p style=\"text-align: justify;\">+ Kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n (Detection capabilities): B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh Lockheed Martin kill chain, ngo\u00e0i ra kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n c\u1ee7a TC\/DN c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng framework DETT&amp;CT.<\/p>\n<p style=\"text-align: justify;\">+ Kh\u1ea3 n\u0103ng gi\u1ea3m b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng (Exploitation surface): \u0110\u01b0\u1ee3c chia th\u00e0nh b\u1ec1 m\u1eb7t khai th\u00e1c chung v\u00e0 khai th\u00e1c chi\u1ebfn d\u1ecbch. C\u00e1c k\u1ef9 thu\u1eadt MITER ATT&amp;CK \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng tr\u01b0\u1edbc \u0111\u00e2y c\u1ee7a c\u00e1c nh\u00f3m APT c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng n\u00e0y.<\/p>\n<p style=\"text-align: justify;\">+ Kh\u1ea3 n\u0103ng \u1ee9ng ph\u00f3 sau khi ph\u00e1t hi\u1ec7n (Postdetection capabilities): T\u1eadp trung v\u00e0o kh\u1ea3 n\u0103ng c\u1ee7a trung t\u00e2m gi\u00e1m s\u00e1t an ninh m\u1ea1ng (SOC) v\u00e0 Nh\u00f3m \u1ee9ng c\u1ee9u s\u1ef1 c\u1ed1 kh\u1ea9n c\u1ea5p m\u00e1y t\u00ednh (CSIRT) c\u1ee7a c\u00e1c TC\/DN. H\u1ecd s\u1ebd t\u00ednh \u0111\u1ebfn th\u1eddi gian trung b\u00ecnh ph\u00e2n t\u00edch v\u00e0 th\u1eddi gian ph\u1ea3n h\u1ed3i cho m\u1ed9t s\u1ef1 c\u1ed1.<\/p>\n<p style=\"text-align: justify;\"><em>B\u01b0\u1edbc 3: T\u00ednh to\u00e1n \u0111i\u1ec3m s\u1ed1 th\u1ec3 hi\u1ec7n m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a m\u1ed1i \u0111e d\u1ecda (Aggregated Threat Score)<\/em><\/p>\n<p style=\"text-align: justify;\">D\u1ef1a tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c ch\u1ec9 s\u1ed1 n\u00e0y, m\u1ed1i \u0111e d\u1ecda c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1ebfp m\u1ee9c \u01b0u ti\u00ean b\u1eb1ng c\u00e1ch t\u00ednh to\u00e1n \u0111i\u1ec3m r\u1ee7i ro \u0111\u01a1n l\u1ebb s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh x\u00e1c su\u1ea5t d\u1ea1ng \u0111\u1ed3 th\u1ecb Bayesian Belief Networks (BBN). BBN l\u00e0 c\u00f4ng c\u1ee5 suy lu\u1eadn v\u00e0 bi\u1ec3u di\u1ec5n tri th\u1ee9c m\u1ea1nh m\u1ebd d\u01b0\u1edbi nh\u1eefng \u0111i\u1ec1u ki\u1ec7n b\u1ea5t \u0111\u1ecbnh. BBN l\u00e0 \u0111\u1ed3 th\u1ecb c\u00f3 h\u01b0\u1edbng phi chu tr\u00ecnh (DAG) v\u1edbi m\u1ed9t ph\u00e2n ph\u1ed1i x\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n cho m\u1ed7i n\u00fat. B\u00ean c\u1ea1nh \u0111\u00f3, BBN c\u00f2n l\u00e0 m\u1ed9t d\u1ea1ng c\u1ee7a bi\u1ec3u \u0111\u1ed3 \u1ea3nh h\u01b0\u1edfng (Influence Diagram), k\u1ebft h\u1ee3p gi\u1eefa l\u00fd thuy\u1ebft x\u00e1c su\u1ea5t v\u00e0 l\u00fd thuy\u1ebft \u0111\u1ed3 th\u1ecb \u0111\u1ec3 gi\u1ea3i quy\u1ebft hai v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng: t\u00ednh kh\u00f4ng ch\u1eafc ch\u1eafn v\u00e0 t\u00ednh ph\u1ee9c t\u1ea1p, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong to\u00e1n h\u1ecdc v\u00e0 k\u1ef9 thu\u1eadt.<\/p>\n<p style=\"text-align: justify;\">C\u1ea5u tr\u00fac FAIR trong H\u00ecnh 3 l\u00e0 m\u1ed9t v\u00ed d\u1ee5 c\u1ee7a DAG. C\u00e1c ch\u1ec9 s\u1ed1 \u1edf cu\u1ed1i \u0111\u1ed3 th\u1ecb k\u1ebft n\u1ed1i \u0111\u1ebfn c\u00e1c n\u00fat trung gian b\u1eb1ng c\u00e1c m\u0169i t\u00ean th\u1ec3 hi\u1ec7n s\u1ef1 ph\u1ee5 thu\u1ed9c th\u1ed1ng k\u00ea v\u00e0 s\u1ef1 ph\u1ee5 thu\u1ed9c x\u00e1c su\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n gi\u1eefa hai bi\u1ebfn s\u1ed1 trong b\u1ea3ng x\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n. Theo c\u00e1ch \u0111\u00f3, x\u00e1c su\u1ea5t \u0111\u01b0\u1ee3c qu\u1ea3ng b\u00e1 l\u00ean t\u1edbi \u0111\u1ec9nh \u0111\u1ed3 th\u1ecb.<\/p>\n<div class=\"itemsContainer\" style=\"text-align: center;\">\n<div class=\"image\"><a title=\"X\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng th\u1ee7 d\u1ef1a tr\u00ean c\u00e1c m\u1ed1i \u0111e d\u1ecda an ninh m\u1ea1ng\"><img decoding=\"async\" title=\"3-2\" src=\"https:\/\/antoanthongtinhaiphong.gov.vn\/wp-content\/uploads\/2022\/12\/3-2.png\" alt=\"X\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng th\u1ee7 d\u1ef1a tr\u00ean c\u00e1c m\u1ed1i \u0111e d\u1ecda an ninh m\u1ea1ng\" \/><\/a><\/div>\n<\/div>\n<p style=\"text-align: center;\"><em>H\u00ecnh 3. C\u00e1c ch\u1ec9 s\u1ed1 m\u1ed1i \u0111e d\u1ecda trong m\u00f4 h\u00ecnh \u0111\u1ed3 th\u1ecb BBN<\/em><\/p>\n<p style=\"text-align: justify;\">\u0110\u1ed1i v\u1edbi ph\u01b0\u01a1ng ph\u00e1p \u01b0u ti\u00ean m\u1ed1i \u0111e d\u1ecda, m\u1ed9t BBN r\u1eddi r\u1ea1c \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, ch\u1ec9 d\u1ef1a tr\u00ean c\u00e1c bi\u1ebfn ph\u00e2n lo\u1ea1i (s\u1eed d\u1ee5ng c\u00e1c nh\u00e3n nh\u01b0 \u201cVERY_LOW\u201d v\u00e0 \u201cHIGH\u201d). M\u1eb7c d\u00f9 m\u1ed9t s\u1ed1 d\u1eef li\u1ec7u b\u1ecb m\u1ea5t trong qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i t\u1eeb bi\u1ebfn li\u00ean t\u1ee5c sang bi\u1ebfn ph\u00e2n lo\u1ea1i, nh\u01b0ng n\u00f3 cho ph\u00e9p ph\u00e2n t\u00edch c\u1ee5 th\u1ec3 h\u01a1n cho TC\/DN v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u1ee7a h\u1ecd. V\u00ed d\u1ee5, s\u1ed1 l\u01b0\u1ee3ng s\u1ef1 c\u1ed1 l\u00e0 10.000 c\u00f3 th\u1ec3 cao \u0111\u1ed1i v\u1edbi m\u1ed9t TC\/DN n\u00e0y nh\u01b0ng r\u1ea5t th\u1ea5p \u0111\u1ed1i v\u1edbi TC\/DN kh\u00e1c.<\/p>\n<p style=\"text-align: justify;\">Nh\u00ecn chung vi\u1ec7c ph\u00e2n m\u1ee9c \u01b0u ti\u00ean r\u1ee7i ro an ninh m\u1ea1ng d\u1ef1a tr\u00ean b\u1eb1ng ch\u1ee9ng mang t\u1edbi s\u1ef1 t\u01b0\u1eddng minh v\u00e0 ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c m\u1ee9c \u0111\u1ed9 r\u1ee7i ro kh\u00f3 c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t b\u1edfi con ng\u01b0\u1eddi. Vi\u1ec7c c\u00e1c TC\/DN c\u1ea7n h\u01b0\u1edbng t\u1edbi \u0111\u00f3 l\u00e0 t\u00ecm ki\u1ebfm ngu\u1ed3n th\u00f4ng tin \u0111\u1ee7 \u0111\u1ec3 l\u01b0\u1ee3ng h\u00f3a m\u1ee9c \u0111\u1ed9 r\u1ee7i ro t\u1eeb th\u1ef1c t\u1ebf.<\/p>\n<h4 style=\"text-align: justify;\"><strong>CHI\u1ebeN L\u01af\u1ee2C PH\u00d2NG TH\u1ee6 D\u1ef0A TR\u00caN TH\u00d4NG TIN V\u1ec0 M\u1ed0I \u0110E D\u1eccA <\/strong><\/h4>\n<p style=\"text-align: justify;\">C\u00e1c TC\/DN c\u1ea7n \u0111\u01b0a v\u00e0o nhi\u1ec1u h\u01a1n c\u00e1ch ti\u1ebfp c\u1eadn d\u1ef1a tr\u00ean b\u1eb1ng ch\u1ee9ng \u0111\u1ed3ng th\u1eddi \u0111o \u0111\u1ebfm v\u00e0 l\u01b0\u1ee3ng h\u00f3a c\u1ee5 th\u1ec3 t\u00ednh hi\u1ec7u qu\u1ea3 \u0111\u1ed1i v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t hi\u1ec7n t\u1ea1i m\u00e0 h\u1ecd \u0111ang \u00e1p d\u1ee5ng.<\/p>\n<div class=\"itemsContainer\" style=\"text-align: center;\">\n<div class=\"image\"><a title=\"X\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng th\u1ee7 d\u1ef1a tr\u00ean c\u00e1c m\u1ed1i \u0111e d\u1ecda an ninh m\u1ea1ng\"><img decoding=\"async\" title=\"4\" src=\"https:\/\/antoanthongtinhaiphong.gov.vn\/wp-content\/uploads\/2022\/12\/4.png\" alt=\"X\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng th\u1ee7 d\u1ef1a tr\u00ean c\u00e1c m\u1ed1i \u0111e d\u1ecda an ninh m\u1ea1ng\" \/><\/a><\/div>\n<\/div>\n<p style=\"text-align: center;\"><em>H\u00ecnh 4. C\u1ea5u tr\u00fac kim t\u1ef1 th\u00e1p v\u1ec1 c\u00e1c m\u1ed1i \u0111e d\u1ecda<\/em><\/p>\n<p style=\"text-align: justify;\">Nguy\u00ean t\u1eafc quan tr\u1ecdng c\u1ee7a gi\u1ea3i ph\u00e1p ph\u00f2ng th\u1ee7 d\u1ef1a tr\u00ean th\u00f4ng tin m\u1ed1i \u0111e d\u1ecda (Threat-Informed Defense) l\u00e0 kim t\u1ef1 th\u00e1p m\u1ed1i \u0111e d\u1ecda, trong \u0111\u00f3 c\u00e0ng l\u00ean cao t\u1edbi \u0111\u1ec9nh th\u00e1p th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng b\u1ecb t\u1ea5n c\u00f4ng kh\u00f3 h\u01a1n. \u1ede \u0111\u00e1y th\u00e1p l\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng th\u1ee7 v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ecba ch\u1ec9 IP truy c\u1eadp th\u01b0\u1eddng d\u1ec5 b\u1ecb tin t\u1eb7c qua m\u1eb7t. \u0110\u1ec9nh th\u00e1p l\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng th\u1ee7 m\u1ee9c Tactic, Technique or Procedure (TTP) v\u00e0 r\u1ea5t kh\u00f3 \u0111\u1ec3 tin t\u1eb7c c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua, v\u00ec vi\u1ec7c thay \u0111\u1ed5i TTP kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh \u0111\u01a1n gi\u1ea3n, b\u1edfi l\u1ebd n\u00f3 t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn chi\u1ebfn l\u01b0\u1ee3c t\u1ea5n c\u00f4ng v\u00e0 ph\u01b0\u01a1ng th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ecd (TTP m\u00f4 t\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c tin t\u1eb7c, nh\u1eb1m x\u00e1c \u0111\u1ecbnh c\u00e1c chi\u1ebfn thu\u1eadt, k\u1ef9 thu\u1eadt v\u00e0 quy tr\u00ecnh th\u1ef1c hi\u1ec7n t\u1ea5n c\u00f4ng c\u1ee7a m\u1ed9t t\u00e1c nh\u00e2n \u0111e d\u1ecda nh\u1ea5t \u0111\u1ecbnh, t\u1eeb \u0111\u00f3 c\u00e1c TC\/DN c\u00f3 th\u1ec3 \u0111\u01b0a ra bi\u1ec7n ph\u00e1p ch\u1ee7 \u0111\u1ed9ng ph\u00f2ng ch\u1ed1ng). Hi\u1ec7n nay, MITER ATT&amp;CK l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p ph\u00f2ng th\u1ee7 d\u1ef1a tr\u00ean th\u00f4ng tin m\u1ed1i \u0111e d\u1ecda m\u00e0 c\u00e1c TC\/DN c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc \u0111\u1ec3 s\u1eed d\u1ee5ng.<\/p>\n<p style=\"text-align: justify;\">MITRE ATT&amp;CK l\u00e0 framework t\u1eadp h\u1ee3p danh s\u00e1ch t\u1ea5t c\u1ea3 c\u00e1c TTP \u0111\u01b0\u1ee3c quan s\u00e1t t\u1eeb c\u00e1c v\u1ee5 t\u1ea5n c\u00f4ng th\u1ef1c t\u1ebf v\u00e0 li\u00ean k\u1ebft ng\u01b0\u1ee3c tr\u1edf l\u1ea1i c\u00e1c t\u00e1c nh\u00e2n \u0111e d\u1ecda.\u00a0 Do \u0111\u00f3, n\u1ebfu nh\u01b0 TC\/DN \u0111ang lo l\u1eafng v\u1ec1 m\u1ed9t m\u1ed1i \u0111e d\u1ecda n\u00e0o \u0111\u00f3, v\u00ed d\u1ee5 ransomware Darkside v\u00e0 Ryuk th\u00ec h\u1ecd c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng MITRE ATT&amp;CK nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u1ec3 tham chi\u1ebfu nh\u1eefng TTP n\u00e0o m\u00e0 c\u00e1c tin t\u1eb7c \u0111ang s\u1eed d\u1ee5ng, v\u00e0 b\u1eaft \u0111\u1ea7u \u0111o \u0111\u1ebfm \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tri\u1ec3n khai c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t d\u00f2 t\u00ecm v\u00e0 ng\u0103n ch\u1eb7n ch\u00fang.<\/p>\n<p style=\"text-align: justify;\">Th\u1ef1c t\u1ebf r\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p truy\u1ec1n th\u1ed1ng v\u1ec1 x\u00e1c \u0111\u1ecbnh ch\u1ec9 s\u1ed1, \u0111o l\u01b0\u1eddng t\u00ednh b\u1ea3o m\u1eadt nh\u01b0 Key Performance Indicator (KPI) v\u00e0 Key Risk Indicator (KRI) kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng, tuy nhi\u00ean c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u00f3 th\u01b0\u1eddng ti\u1ebfp c\u1eadn \u1edf m\u1ee9c qu\u00e1 cao \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn vi\u1ec7c ki\u1ec3m so\u00e1t b\u1ecb b\u1ecf qua ho\u1eb7c kh\u00f4ng ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c, \u0111\u01a1n gi\u1ea3n h\u00f3a b\u1ed1i c\u1ea3nh b\u1ea3o m\u1eadt v\u00e0 kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 \u0111\u01b0a ra c\u00e1c th\u1ef1c thi c\u1ee5 th\u1ec3 nh\u1eb1m n\u00e2ng cao an ninh b\u1ea3o m\u1eadt. \u0110\u00f3 l\u00e0 l\u00fd do c\u1ea7n c\u00f3 c\u00e1ch ti\u1ebfp c\u1eadn d\u1ef1a tr\u00ean b\u1eb1ng ch\u1ee9ng nhi\u1ec1u h\u01a1n v\u00e0 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 ph\u00f2ng th\u1ee7 c\u00f3 th\u00f4ng tin v\u1ec1 m\u1ed1i \u0111e d\u1ecda th\u00ec c\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<p style=\"text-align: justify;\">\u2013 S\u1eed d\u1ee5ng framework \u0111\u00e1nh gi\u00e1 r\u1ee7i ro mang t\u00ednh \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed1i \u0111e d\u1ecda n\u00e0o g\u00e2y r\u1ee7i ro l\u1edbn nh\u1ea5t \u0111\u1ebfn t\u1ed5 ch\u1ee9c v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c TTP k\u00e8m theo.<\/p>\n<p style=\"text-align: justify;\">\u2013 X\u00e2y d\u1ef1ng c\u00e1c ch\u1ec9 s\u1ed1 \u0111\u1ec3 l\u01b0\u1ee3ng h\u00f3a \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng m\u00e0 m\u1ed1i de d\u1ecda \u0111\u00f3 c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn t\u1ed5 ch\u1ee9c. \u0110\u1ed3ng th\u1eddi, ph\u00e1t tri\u1ec3n c\u00e1c ch\u1ec9 s\u1ed1 \u0111\u1ec3 c\u00f3 th\u1ec3 l\u01b0\u1ee3ng h\u00f3a \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t \u1ee9ng ph\u00f3 \u0111\u1ed1i v\u1edbi c\u00e1c \u0111e d\u1ecda \u0111\u00f3, c\u0169ng nh\u01b0 ch\u1ec9 s\u1ed1 trong vi\u1ec7c l\u01b0\u1ee3ng h\u00f3a m\u1ee9c \u0111\u1ed9 hi\u1ec7u qu\u1ea3 c\u1ee7a quy tr\u00ecnh ti\u1ebfp nh\u1eadn v\u00e0 x\u1eed l\u00fd s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn \u0111e d\u1ecda \u0111\u00f3.<\/p>\n<p style=\"text-align: justify;\">\u2013 C\u00e1c TC\/DN c\u1ea7n c\u00f3 gi\u1ea3i ph\u00e1p m\u00f4 ph\u1ecfng m\u1ed1i \u0111e d\u1ecda \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 m\u00e0 kh\u00f4ng t\u1ea1o ra l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt th\u1ef1c s\u1ef1 cho t\u1ed5 ch\u1ee9c. C\u00f4ng c\u1ee5 Breach and Attack Simulation (BAS) v\u00e0 nh\u00f3m b\u1ea3o m\u1eadt chuy\u00ean m\u00f4 ph\u1ecfng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng (Red Team) l\u00e0 c\u00e1c nh\u00e2n t\u1ed1 ch\u00ednh trong vi\u1ec7c tri\u1ec3n khai gi\u1ea3i ph\u00e1p n\u00e0y.<\/p>\n<p style=\"text-align: justify;\">\u2013 M\u00f4 ph\u1ecfng \u0111e d\u1ecda, thu th\u1eadp c\u00e1c s\u1ed1 li\u1ec7u \u0111\u00e3 ph\u00e1t tri\u1ec3n \u0111\u1ec3 cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn th\u1ef1c t\u1ebf v\u1ec1 thi\u1ec7t h\u1ea1i m\u00e0 m\u1ed9t m\u1ed1i \u0111e d\u1ecda c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 g\u00e2y ra, c\u0169ng nh\u01b0 m\u1ee9c \u0111\u1ed9 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t kh\u00e1c nhau.<\/p>\n<p style=\"text-align: justify;\">\u2013 Ph\u00e2n t\u00edch d\u1eef li\u1ec7u nh\u1eb1m x\u00e1c \u0111\u1ecbnh b\u1ea5t c\u1ee9 \u0111i\u1ec3m y\u1ebfu n\u00e0o c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c c\u0169ng nh\u01b0 c\u1ea3i ti\u1ebfn c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ec3 n\u00e2ng cao an to\u00e0n, an ninh th\u00f4ng tin.<\/p>\n<p style=\"text-align: justify;\">\u2013 C\u1eadp nh\u1eadt c\u00e1c b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt v\u00e0 \u1ee9ng d\u1ee5ng nh\u1eefng ph\u00e1t tri\u1ec3n c\u00e1c s\u1ea3n ph\u1ea9m b\u1ea3o m\u1eadt nh\u1eb1m kh\u1eafc ph\u1ee5c c\u00e1c l\u1ed7 h\u1ed5ng g\u00e2y ra.<\/p>\n<p style=\"text-align: justify;\">\u2013 L\u1eb7p l\u1ea1i qu\u00e1 tr\u00ecnh ki\u1ec3m th\u1eed \u0111\u1ec3 ch\u1ee9ng minh c\u00e1c thay \u0111\u1ed5i \u0111\u00f3 th\u1ef1c s\u1ef1 c\u1ea3i thi\u1ec7n m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt.<\/p>\n<h4 style=\"text-align: justify;\"><strong>K\u1ebeT LU\u1eacN <\/strong><\/h4>\n<p style=\"text-align: justify;\">B\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn d\u1ef1a tr\u00ean b\u1eb1ng ch\u1ee9ng, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ki\u1ec3m tra r\u00f5 v\u1ec1 t\u00ednh hi\u1ec7u qu\u1ea3 c\u1ee7a ki\u1ec3m so\u00e1t v\u00e0 c\u00e1c quy tr\u00ecnh ph\u1ea3n h\u1ed3i. B\u1ea3o m\u1eadt c\u1ea7n \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng trong m\u1ed1i t\u01b0\u01a1ng quan ch\u1eb7t ch\u1ebd v\u1edbi c\u00e1ch ch\u00fang ta ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n ch\u00fang. Li\u00ean t\u1ee5c \u0111o l\u01b0\u1eddng c\u00e1c ch\u1ec9 s\u1ed1 m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt v\u00e0 n\u00e2ng cao an ninh b\u1ea3o m\u1eadt l\u00e0 bi\u1ec7n ph\u00e1p quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c TC\/DN trong b\u1ed1i c\u1ea3nh nhi\u1ec1u nguy c\u01a1 ti\u1ec1m \u1ea9n v\u00e0 ng\u00e0y c\u00e0ng gia t\u0103ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng nh\u01b0 hi\u1ec7n nay.<\/p>\n<table style=\"width: 100%;\" border=\"1\" cellspacing=\"1\" cellpadding=\"1\">\n<tbody>\n<tr>\n<td>\n<p style=\"text-align: center;\"><strong>T\u00c0I LI\u1ec6U THAM KH\u1ea2O<\/strong><\/p>\n<p>1. https:\/\/www.isaca.org\/resources\/isaca-journal\/issues\/2021\/volume-6\/evidence-based-prioritization-of-cybersecurity-threats.<\/p>\n<p>2. https:\/\/www.healthcareitnews.com\/blog\/achievingevidence-based-security-threat-informed-defense.<\/p>\n<p>3. https:\/\/azeria-labs.com\/tactics-techniques-and-procedures-ttps\/.<\/p>\n<p>Ngu\u1ed3n: https:\/\/m.antoanthongtin.vn\/giai-phap-khac\/xay-dung-chien-luoc-phong-thu-dua-tren-cac-moi-de-doa-an-ninh-mang-108549<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u00f9ng v\u1edbi s\u1ef1 gia t\u0103ng kh\u00f4ng ng\u1eebng c\u1ee7a c\u00e1c m\u1ed1i \u0111e d\u1ecda an ninh m\u1ea1ng, c\u00e1c tin t\u1eb7c thay \u0111\u1ed5i, ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn thu\u1eadt v\u00e0 ph\u01b0\u01a1ng th\u1ee9c t\u1ea5n c\u00f4ng m\u1edbi tinh vi h\u01a1n d\u01b0\u1eddng nh\u01b0 xu\u1ea5t hi\u1ec7n li\u00ean t\u1ee5c. Trong khi \u0111\u00f3, c\u00e1c chi\u1ebfn d\u1ecbch t\u1ea5n c\u00f4ng nh\u1eafm v\u00e0o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00f4ng [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[13],"tags":[],"class_list":{"0":"post-2420","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-tin-tuc"},"_links":{"self":[{"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/posts\/2420","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/comments?post=2420"}],"version-history":[{"count":1,"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/posts\/2420\/revisions"}],"predecessor-version":[{"id":2641,"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/posts\/2420\/revisions\/2641"}],"wp:attachment":[{"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/media?parent=2420"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/categories?post=2420"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/tags?post=2420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}