{"id":25506,"date":"2024-04-11T15:05:48","date_gmt":"2024-04-11T08:05:48","guid":{"rendered":"https:\/\/cdcangiang.vn\/?p=25506"},"modified":"2024-04-11T15:07:23","modified_gmt":"2024-04-11T08:07:23","slug":"phong-ve-truoc-ma-doc-voi-chien-thuat-321","status":"publish","type":"post","link":"https:\/\/cdcangiang.vn\/index.php\/2024\/04\/11\/phong-ve-truoc-ma-doc-voi-chien-thuat-321\/","title":{"rendered":"Ph\u00f2ng v\u1ec7 tr\u01b0\u1edbc m\u00e3 \u0111\u1ed9c v\u1edbi ‘chi\u1ebfn thu\u1eadt 3:2:1’"},"content":{"rendered":"

T\u1ea5n c\u00f4ng b\u1eb1ng m\u00e3 \u0111\u1ed9c t\u1ed1ng ti\u1ec1n \u0111\u01b0\u1ee3c d\u1ef1 b\u00e1o tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn v\u00e0 ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p trong n\u0103m 2024 khi tin t\u1eb7c nh\u1eafm \u0111\u1ebfn c\u00e1c t\u1ed5 ch\u1ee9c t\u00e0i ch\u00ednh, ch\u1ee9ng kho\u00e1n l\u1edbn, th\u1ef1c hi\u1ec7n c\u00e1c chi\u1ebfn d\u1ecbch ng\u00e0y c\u00e0ng tinh vi v\u00e0 li\u00ean t\u1ee5c n\u00e2ng c\u1ea5p, thay \u0111\u1ed5i h\u00ecnh th\u1ee9c m\u00e3 h\u00f3a. Theo c\u00e1c chuy\u00ean gia\u00a0An ninh m\u1ea1ng<\/a>, hi\u1ec7n nay kh\u00f4ng c\u00f3\u00a0h\u1ec7 th\u1ed1ng<\/a>\u00a0CNTT n\u00e0o \u0111\u1ea3m b\u1ea3o an to\u00e0n 100%, do v\u1eady t\u1ed5 ch\u1ee9c, doanh nghi\u1ec7p c\u1ea7n ch\u1ee7 \u0111\u1ed9ng trong ph\u01b0\u01a1ng th\u1ee9c ph\u00f2ng v\u1ec7, gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a r\u1ee7i ro.<\/span><\/p>\n

Chi\u1ebfn thu\u1eadt 3:2:1 trong ph\u00f2ng v\u1ec7 h\u1ec7 th\u1ed1ng CNTT<\/span><\/h4>\n

Theo \u00f4ng Ph\u1ea1m Th\u00e1i S\u01a1n – Ph\u00f3 gi\u00e1m \u0111\u1ed1c Trung t\u00e2m Gi\u00e1m s\u00e1t an to\u00e0n kh\u00f4ng gian m\u1ea1ng qu\u1ed1c gia (NCSC), trong qu\u00fd 1\/2024, \u0111\u01a1n v\u1ecb ghi nh\u1eadn h\u01a1n 150 tri\u1ec7u c\u1ea3nh b\u00e1o v\u1ec1 c\u00e1c nguy c\u01a1 b\u1ea3o m\u1eadt. Sau khi ph\u00e2n t\u00edch, ph\u00e1t hi\u1ec7n tr\u00ean 300.000 nguy c\u01a1 t\u1ea5n c\u00f4ng m\u1ea1ng nh\u1eafm v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng tin tr\u00ean to\u00e0n qu\u1ed1c.<\/span><\/p>\n

“Qua nh\u1eefng th\u00f4ng tin thu th\u1eadp, ph\u00e2n t\u00edch \u0111\u01b0\u1ee3c, ch\u00fang t\u00f4i nh\u1eadn \u0111\u1ecbnh t\u1ea5n c\u00f4ng ransomware, \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u v\u00e0 t\u1ea5n c\u00f4ng APT (c\u00f3 ch\u1ee7 \u0111\u00edch) s\u1ebd l\u00e0 c\u00e1c xu h\u01b0\u1edbng nh\u1eafm \u0111\u1ebfn c\u00e1c c\u01a1 quan, t\u1ed5 ch\u1ee9c trong th\u1eddi gian t\u1edbi”, \u00f4ng S\u01a1n chia s\u1ebb t\u1ea1i bu\u1ed5i t\u1ecda \u0111\u00e0m “Ph\u00f2ng ch\u1ed1ng t\u1ea5n c\u00f4ng m\u00e3 h\u00f3a d\u1eef li\u1ec7u t\u1ed1ng ti\u1ec1n” di\u1ec5n ra t\u1ea1i H\u00e0 N\u1ed9i m\u1edbi \u0111\u00e2y.<\/span><\/p>\n

\"\"
\u00d4ng Ph\u1ea1m Th\u00e1i S\u01a1n \u0111\u1ec1 xu\u1ea5t chi\u1ebfn thu\u1eadt sao l\u01b0u d\u1eef li\u1ec7u 3:2:1 \u0111\u1ec3 t\u0103ng m\u1ee9c \u0111\u1ed9 an to\u00e0n c\u1ee7a h\u1ec7 th\u1ed1ng CNTT<\/figcaption><\/figure>\n

L\u00e3nh \u0111\u1ea1o NCSC \u0111\u00e1nh gi\u00e1 vi\u1ec7c b\u1ea3o \u0111\u1ea3m an to\u00e0n 100% l\u00e0 kh\u00f3, nh\u01b0ng m\u1ed9t trong nh\u1eefng c\u00e1ch \u0111\u1ea7u ti\u00ean l\u00e0 sao l\u01b0u d\u1eef li\u1ec7u th\u01b0\u1eddng xuy\u00ean. \u00d4ng cho bi\u1ebft sao l\u01b0u (backup) kh\u00f4ng ph\u1ea3i l\u00e0 th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, m\u00e0 c\u1ea7n l\u00e0m c\u00f3 k\u1ebf ho\u1ea1ch, ph\u01b0\u01a1ng \u00e1n, theo quy tr\u00ecnh. “Ch\u1eb3ng h\u1ea1n nh\u01b0 chi\u1ebfn thu\u1eadt 3:2:1, t\u1ee9c l\u00e0 sao l\u01b0u \u00edt nh\u1ea5t 3 b\u1ea3n, tr\u00ean 2 \u0111\u1ecbnh d\u1ea1ng kh\u00e1c nhau v\u00e0 \u00edt nh\u1ea5t c\u00f3 1 b\u1ea3n l\u01b0u tr\u1eef offline (ngo\u1ea1i tuy\u1ebfn)”, chuy\u00ean gia\u00a0an ninh m\u1ea1ng<\/a>\u00a0gi\u1ea3i th\u00edch th\u00eam.<\/span><\/p>\n

Ti\u1ebfp theo, c\u00e1c \u0111\u01a1n v\u1ecb c\u1ea7n c\u00f3 bi\u1ec7n ph\u00e1p gi\u00e1m s\u00e1t, gi\u00e1m s\u00e1t li\u00ean t\u1ee5c. T\u1ea5n c\u00f4ng m\u1ea1ng hi\u1ec7n h\u1eefu \u1edf kh\u1eafp n\u01a1i v\u00e0 th\u01b0\u1eddng di\u1ec5n ra l\u00fac m\u1ecdi ng\u01b0\u1eddi \u0111i ng\u1ee7. Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng c\u0169ng nh\u1eafm v\u00e0o h\u00e0nh vi c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 ph\u00e1t \u0111\u1ed9ng c\u00e1c chi\u1ebfn d\u1ecbch nh\u1eb1m g\u00e2y thi\u1ec7t h\u1ea1i m\u00e0 \u00edt g\u1eb7p tr\u1edf ng\u1ea1i nh\u1ea5t. \u0110i\u1ec3n h\u00ecnh c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0 cu\u1ed9c t\u1ea5n c\u00f4ng v\u00e0o PVOIL g\u1ea7n \u0111\u00e2y, x\u1ea3y ra v\u00e0o 0 gi\u1edd ng\u00e0y 2.4, khi m\u1ecdi ng\u01b0\u1eddi \u0111\u00e3 \u0111i ng\u1ee7, h\u1ec7 th\u1ed1ng c\u00f3 c\u1ea3nh b\u00e1o th\u00ec c\u0169ng kh\u00f4ng c\u00f3 (ho\u1eb7c \u00edt) ai x\u1eed l\u00fd. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7t ra y\u00eau c\u1ea7u b\u1ee9c thi\u1ebft v\u1ec1 m\u1ed9t \u0111\u1ed9i ng\u0169 chuy\u00ean nghi\u1ec7p, gi\u00e1m s\u00e1t 24\/7 \u0111\u1ec3 c\u00f3 th\u1ec3 s\u1edbm ph\u00e1t hi\u1ec7n ra s\u1ef1 c\u1ed1, nhanh ch\u00f3ng x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1.<\/span><\/p>\n

T\u1ea1i Vi\u1ec7t Nam, B\u1ed9 Th\u00f4ng tin v\u00e0 Truy\u1ec1n th\u00f4ng \u0111\u00e3 \u0111\u01b0a ra m\u00f4 h\u00ecnh\u00a0ph\u00f2ng th\u1ee7<\/a>\u00a04 l\u1edbp. Theo \u0111\u00f3, m\u1ed7i doanh nghi\u1ec7p c\u1ea7n t\u1edbi 4 l\u1edbp ph\u00f2ng th\u1ee7 an ninh g\u1ed3m: L\u1ef1c l\u01b0\u1ee3ng an ninh m\u1ea1ng chuy\u00ean tr\u00e1ch, t\u00fac tr\u1ef1c th\u01b0\u1eddng xuy\u00ean; Thu\u00ea \u0111\u1ed9i gi\u00e1m s\u00e1t \u0111\u1ed9c l\u1eadp c\u00f9ng gi\u00e1m s\u00e1t; Th\u1ef1c hi\u1ec7n r\u00e0 qu\u00e9t, \u0111\u00e1nh gi\u00e1 h\u1ec7 th\u1ed1ng th\u01b0\u1eddng xuy\u00ean; K\u1ebft n\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t an ninh m\u1ea1ng qu\u1ed1c gia.<\/span><\/p>\n

Quy tr\u00ecnh 4 b\u01b0\u1edbc x\u1eed l\u00fd khi b\u1ecb t\u1ea5n c\u00f4ng m\u1ea1ng<\/span><\/h4>\n

Chuy\u00ean gia V\u0169 Ng\u1ecdc S\u01a1n – Tr\u01b0\u1edfng ban Nghi\u00ean c\u1ee9u c\u00f4ng ngh\u1ec7 Hi\u1ec7p h\u1ed9i An ninh m\u1ea1ng Qu\u1ed1c gia (NCA) cho bi\u1ebft, khi m\u1ed9t c\u01a1 quan, doanh nghi\u1ec7p b\u1ecb d\u00ednh m\u00e3 \u0111\u1ed9c t\u1ed1ng ti\u1ec1n c\u1ea7n tu\u00e2n th\u1ee7 quy tr\u00ecnh x\u1eed l\u00fd s\u1ef1 c\u1ed1 \u0111\u00e3 \u0111\u1ec1 ra t\u1eeb tr\u01b0\u1edbc \u0111\u00f3. \u00d4ng t\u00f3m t\u1eaft quy tr\u00ecnh theo tr\u00ecnh t\u1ef1 4 b\u01b0\u1edbc g\u1ed3m:<\/span><\/p>\n

\"Ph\u00f2ng
Quy tr\u00ecnh 4 b\u01b0\u1edbc x\u1eed l\u00fd khi b\u1ecb t\u1ea5n c\u00f4ng m\u1ea1ng do chuy\u00ean gia V\u0169 Ng\u1ecdc S\u01a1n \u0111\u1ec1 xu\u1ea5t M.Q<\/figcaption><\/figure>\n

1. C\u1ea5p c\u1ee9u<\/b>: c\u00e1ch ly h\u1ec7 th\u1ed1ng b\u1ecb t\u1ea5n c\u00f4ng, li\u00ean h\u1ec7 ngay v\u1edbi Trung t\u00e2m An ninh m\u1ea1ng Qu\u1ed1c gia v\u00e0 c\u00e1c b\u00ean li\u00ean quan. Ti\u1ebfp \u0111\u00f3 c\u1ea7n \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng c\u00e1c d\u1eef li\u1ec7u \u0111\u00e3 sao l\u01b0u, \u0111\u1ed3ng th\u1eddi th\u00f4ng b\u00e1o cho c\u00e1c b\u00ean b\u1ecb \u1ea3nh h\u01b0\u1edfng v\u00e0 \u0111\u01b0a ra k\u1ebf ho\u1ea1ch \u0111\u1ec3 x\u1eed l\u00fd.<\/span><\/p>\n

2. R\u00e0 so\u00e1t<\/b>: b\u01b0\u1edbc n\u00e0y nh\u1eb1m t\u00ecm ki\u1ebfm l\u1ed7 h\u1ed5ng, \u0111i\u1ec3m y\u1ebfu \u0111ang t\u1ed3n t\u1ea1i tr\u00ean h\u1ec7 th\u1ed1ng; d\u1ef1ng ph\u00e2n v\u00f9ng m\u1ea1ng s\u1ea1ch, c\u00f3 h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t ti\u00eau chu\u1ea9n. C\u1ea7n r\u00e0 so\u00e1t k\u1ef9 t\u1eebng m\u00e1y ch\u1ee7, l\u00e0m xong m\u00e1y n\u00e0o c\u1ea7n \u0111\u01b0a v\u00e0o v\u00f9ng s\u1ea1ch ngay, sau \u0111\u00f3 b\u1ed5 sung gi\u1ea3i ph\u00e1p ph\u00f2ng th\u1ee7 n\u1ebfu c\u00f3 \u0111i\u1ec1u ki\u1ec7n. T\u1ed5 ch\u1ee9c, doanh nghi\u1ec7p n\u00ean ban h\u00e0nh quy \u0111\u1ecbnh v\u1ec1 an ninh m\u1ea1ng \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi c\u00e1c s\u1ef1 c\u1ed1 t\u01b0\u01a1ng t\u1ef1 c\u00f3 th\u1ec3 x\u1ea3y ra.<\/span><\/p>\n

3. Ph\u1ee5c h\u1ed3i<\/b>: \u0111\u01b0a t\u1eebng d\u1ecbch v\u1ee5 th\u00e0nh ph\u1ea7n v\u00e0o ho\u1ea1t \u0111\u1ed9ng tr\u1edf l\u1ea1i; tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy tr\u00ecnh an ninh m\u1ea1ng \u0111\u00e3 \u0111\u1eb7t ra v\u00e0 ph\u1ea3i t\u0103ng c\u01b0\u1eddng gi\u00e1m s\u00e1t 24\/7.<\/span><\/p>\n

4. R\u00fat kinh nghi\u1ec7m<\/b>: sau s\u1ef1 c\u1ed1, c\u1ea7n \u0111\u1ea7u t\u01b0 n\u00e2ng c\u1ea5p c\u00e1c th\u00e0nh ph\u1ea7n c\u00f2n thi\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an ninh, trong \u0111\u00f3 \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd h\u1ec7 th\u1ed1ng sao l\u01b0u v\u00e0 gi\u00e1m s\u00e1t. T\u1ed5 ch\u1ee9c, doanh nghi\u1ec7p c\u1ea7n ch\u00fa tr\u1ecdng \u0111\u00e0o t\u1ea1o, ph\u1ed5 bi\u1ebfn k\u1ef9 n\u0103ng an ninh m\u1ea1ng cho nh\u00e2n l\u1ef1c qu\u1ea3n tr\u1ecb l\u1eabn ng\u01b0\u1eddi d\u00f9ng; r\u00e0 so\u00e1t, x\u00e2y d\u1ef1ng l\u1ea1i to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.\/.<\/span><\/p>\n

Ngu\u1ed3n b\u00e1o thanh nhi\u00ean online<\/strong><\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

T\u1ea5n c\u00f4ng b\u1eb1ng m\u00e3 \u0111\u1ed9c t\u1ed1ng ti\u1ec1n \u0111\u01b0\u1ee3c d\u1ef1 b\u00e1o tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn v\u00e0 ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p trong n\u0103m 2024 khi tin t\u1eb7c nh\u1eafm \u0111\u1ebfn c\u00e1c t\u1ed5 ch\u1ee9c t\u00e0i ch\u00ednh, ch\u1ee9ng kho\u00e1n l\u1edbn, th\u1ef1c hi\u1ec7n c\u00e1c chi\u1ebfn d\u1ecbch ng\u00e0y c\u00e0ng tinh vi v\u00e0 li\u00ean t\u1ee5c n\u00e2ng c\u1ea5p, thay \u0111\u1ed5i h\u00ecnh th\u1ee9c m\u00e3 h\u00f3a. […]<\/p>\n","protected":false},"author":3,"featured_media":25507,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"limit_modified_date":"","last_modified_date":"","footnotes":""},"categories":[54,311],"tags":[],"class_list":["post-25506","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe-thong-tin","category-tin-cds"],"_links":{"self":[{"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/posts\/25506","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/comments?post=25506"}],"version-history":[{"count":2,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/posts\/25506\/revisions"}],"predecessor-version":[{"id":25509,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/posts\/25506\/revisions\/25509"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/media\/25507"}],"wp:attachment":[{"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/media?parent=25506"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/categories?post=25506"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/tags?post=25506"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}