{"id":1416,"date":"2022-10-28T11:55:23","date_gmt":"2022-10-28T04:55:23","guid":{"rendered":"https:\/\/longvan.net\/cong-dong\/?p=1416"},"modified":"2022-12-30T15:21:56","modified_gmt":"2022-12-30T08:21:56","slug":"ransomware-va-cach-phong-chong","status":"publish","type":"post","link":"https:\/\/longvan.net\/cong-dong\/ransomware-va-cach-phong-chong\/","title":{"rendered":"Ransomware v\u00e0 c\u00e1ch ph\u00f2ng ch\u1ed1ng"},"content":{"rendered":"<h4><strong>I. Ransomeware l\u00e0 g\u00ec<\/strong><\/h4>\n<p>Ransomware l\u00e0 m\u1ed9t d\u1ea1ng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, n\u00f3 ng\u0103n ch\u1eb7n ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u b\u00ean trong m\u00e1y ch\u1ee7 (ho\u1eb7c m\u00e1y t\u00ednh n\u00f3i chung). K\u1ebb t\u1ea5n c\u00f4ng s\u1ebd y\u00eau c\u1ea7u m\u1ed9t kho\u1ea3n ti\u1ec1n chu\u1ed9c t\u1eeb n\u1ea1n nh\u00e2n \u0111\u1ec3 kh\u00f4i ph\u1ee5c quy\u1ec1n truy c\u1eadp d\u1eef li\u1ec7u (kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o ng\u01b0\u1eddi d\u00f9ng c\u0169ng l\u1ea5y l\u1ea1i \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u khi thanh to\u00e1n theo y\u00eau c\u1ea7u c\u1ee7a k\u1ebb t\u1ea5n c\u00f4ng).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1417 size-full aligncenter\" src=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2022\/10\/ransomeware.png\" alt=\"\" width=\"545\" height=\"367\" srcset=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2022\/10\/ransomeware.png 545w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2022\/10\/ransomeware-300x202.png 300w\" sizes=\"auto, (max-width: 545px) 100vw, 545px\" \/><\/p>\n<h4><strong>II. Ransomware ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/strong><\/h4>\n<ul>\n<li>Gi\u1ed1ng nh\u01b0 c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i kh\u00e1c, randsomware c\u00f3 th\u1ec3 th\u00e2m nh\u1eadp m\u00e1y t\u00ednh ng\u01b0\u1eddi d\u00f9ng trong khi:\n<ul>\n<li>Ng\u01b0\u1eddi d\u00f9ng t\u00ecm v\u00e0 s\u1eed d\u1ee5ng c\u00e1c ph\u1ea7n m\u1ec1m crack.<\/li>\n<li>Click v\u00e0o c\u00e1c trang qu\u1ea3ng c\u00e1o \u0111\u00e3 \u0111\u00ednh k\u00e8m link t\u1ef1 \u0111\u1ed9ng download ransomware.<\/li>\n<li>Truy c\u1eadp c\u00e1c website kh\u00f4ng an to\u00e0n (website gi\u1ea3 m\u1ea1o, n\u1ed9i dung \u0111\u1ed3i tr\u1ee5y,..).<\/li>\n<li>T\u1ea3i v\u00e0 c\u00e0i \u0111\u1eb7t c\u00e1c ph\u1ea7n m\u1ec1m kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c.<\/li>\n<li>Click v\u00e0o \u0111\u01b0\u1eddng d\u1eabn ho\u1eb7c download c\u00e1c file \u0111\u00ednh k\u00e8m c\u00f3 randsomware th\u00f4ng qua email,\u2026.<\/li>\n<li>Ngo\u00e0i ra, k\u1ebb t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 c\u00f4ng c\u1ee5 khai th\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt tr\u00ean ph\u1ea7n m\u1ec1m (\u0111\u00f4i khi c\u1ea3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh) \u0111\u1ec3 t\u1ea5n c\u00f4ng.<\/li>\n<\/ul>\n<\/li>\n<li>V\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i, s\u1ebd m\u1edf th\u00eam back door \u0111\u1ec3 s\u1eed d\u1ee5ng cho c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng v\u1ec1 sau. Vi\u1ec7c n\u00e0y l\u00e0m c\u00e1c server b\u1ecb nhi\u1ec5m s\u1ebd li\u00ean t\u1ee5c b\u1ecb nhi\u1ec5m v\u1ec1 sau, n\u1ebfu kh\u00f4ng th\u1ec3 x\u1eed l\u00fd tri\u1ec7t \u0111\u1ec3 ransomware v\u00e0 c\u00e1c l\u1ed7i b\u1ea3o m\u1eadt tr\u00ean server.<\/li>\n<li>Sau khi th\u00e2m nh\u1eadp, ransomware s\u1ebd t\u00ecm ki\u1ebfm v\u00e0 m\u00e3 h\u00f3a c\u00e1c t\u1eadp tin tr\u00ean m\u00e1y ch\u1ee7 v\u00e0 t\u1ea1o kh\u00f3a gi\u1ea3i m\u00e3.<\/li>\n<li>Khi th\u1ef1c hi\u1ec7n xong, ransomware s\u1ebd g\u1eedi kh\u00f3a gi\u1ea3i m\u00e3 v\u00e0 c\u00e1c th\u00f4ng tin kh\u00e1c \u0111\u1ebfn m\u00e1y ch\u1ee7 \u0111i\u1ec1u khi\u1ec3n t\u1ea5n c\u00f4ng.<\/li>\n<li>B\u01b0\u1edbc cu\u1ed1i c\u00f9ng, n\u1ea1n nh\u00e2n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o r\u1eb1ng c\u00e1c t\u1ec7p c\u1ee7a h\u1ecd \u0111\u00e3 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a v\u00e0 h\u1ecd c\u1ea7n ph\u1ea3i tr\u1ea3 ti\u1ec1n chu\u1ed9c \u0111\u1ec3 c\u00f3 kh\u00f3a gi\u1ea3i m\u00e3.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1299 size-full aligncenter\" src=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2022\/10\/Screenshot-2022-10-10-140806.png\" alt=\"\" width=\"463\" height=\"252\" srcset=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2022\/10\/Screenshot-2022-10-10-140806.png 463w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2022\/10\/Screenshot-2022-10-10-140806-300x163.png 300w\" sizes=\"auto, (max-width: 463px) 100vw, 463px\" \/><\/li>\n<\/ul>\n<p><strong>III. C\u00e1c lo\u1ea1i ransomware ph\u1ed5 bi\u1ebfn<br \/>\n<\/strong><\/p>\n<ul>\n<li><strong>Ryuk : L<\/strong>\u00e0 m\u1ed9t bi\u1ebfn th\u1ec3 ransomware ph\u1ed5 bi\u1ebfn. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1eedi qua email l\u1eeba \u0111\u1ea3o tr\u1ef1c tuy\u1ebfn ho\u1eb7c b\u1eb1ng c\u00e1ch k\u1ebft n\u1ed1i t\u1eeb xa b\u1eb1ng giao th\u1ee9c RDP s\u1eed d\u1ee5ng th\u00f4ng tin \u0111\u0103ng nh\u1eadp c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0o h\u1ec7 th\u1ed1ng \u0111\u1ec3 m\u00e3 h\u00f3a. Sau khi m\u1ed9t h\u1ec7 th\u1ed1ng b\u1ecb l\u00e2y nhi\u1ec5m, th\u00ec Ryuk s\u1ebd m\u00e3 h\u00f3a 1 s\u1ed1 lo\u1ea1i t\u1ec7p nh\u1ea5t \u0111\u1ecbnh \u2013 sau \u0111\u00f3 s\u1ebd \u0111\u01b0a ra y\u00eau c\u1ea7u ti\u1ec1n chu\u1ed9c.<\/li>\n<li><strong>Maze: <\/strong>L\u00e0 m\u00e3 \u0111\u1ed9c n\u1ed7i ti\u1ebfng \u0111\u00f2i ti\u1ec1n chu\u1ed9c k\u1ebft h\u1ee3p v\u1edbi \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng. Khi n\u1ea1n nh\u00e2n t\u1eeb ch\u1ed1i y\u00eau c\u1ea7u tr\u1ea3 ti\u1ec1n chu\u1ed9c t\u00ec d\u1eef li\u1ec7u n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c k\u1ebb m\u00e3 h\u00f3a ti\u1ebft l\u1ed9 v\u00e0 b\u00e1n th\u00f4ng tin cho ng\u01b0\u1eddi tr\u1ea3 gi\u00e1 cao nh\u1ea5t.<\/li>\n<li><strong>REvil ( Sodinokibi): <\/strong>C\u0169ng l\u00e0 m\u1ed9t bi\u1ebfn th\u1ec3 Ransomware kh\u00e1c nh\u1eb1m v\u00e0o c\u00e1c t\u1ed5 ch\u1ee9c doanh nghi\u1ec7p l\u01a1n. \u0110\u01b0\u1ee3c m\u1ed9t nh\u00f3m Revil ng\u01b0\u1eddi Nga \u0111i\u1ec1u h\u00e0nh n\u0103m 2019, \u0111\u00e3 g\u00e2y ra nhi\u1ec1u v\u1ee5 vi ph\u1ea1m l\u1edbn nh\u01b0 ( Kaseya v\u00e0 JBS\u2026)<\/li>\n<li><strong>Lockbit:<\/strong> L\u00e0 m\u1ed9t ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i m\u00e3 h\u00f3a d\u1eef li\u1ec7u ho\u1ea1t \u0111\u1ed9ng k\u1ec3 t\u1eeb th\u00e1ng 9\/2019 v\u00e0 l\u00e0 m\u1ed9t Ransomware-as-a-Service ( RaaS) g\u1ea7n \u0111\u00e2y. Ph\u1ea7n m\u1ec1n t\u1ed1ng ti\u1ec1n n\u00e0y \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 m\u00e3 h\u00f3a nhanh ch\u00f3ng, c\u00f3 th\u1ec3 c\u00e1c thi\u1ec7t b\u1ecb antivirus ch\u01b0a k\u1ecbp x\u1eed l\u00fd th\u00ec \u0111\u00e3 b\u1ecb m\u00e3 h\u00f3a d\u1eef li\u1ec7u.<\/li>\n<li><strong>DearCry:<\/strong> L\u00e0 m\u1ed9t bi\u1ebfn th\u1ec3 ransomware m\u1edbi \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1eadn d\u1ee5ng t\u1eeb l\u1ed7 h\u1ecfng Microsoft Exchange. V\u00e0o t\u00e1ng 3\/2021 th\u00ec Microsoft \u0111\u00e3 \u0111\u01b0a ra b\u1ea3n v\u00e1 cho 4 l\u1ed7 h\u1ecfng t\u1eeb trong m\u00e1y ch\u1ee7 Microsoft Exchange n\u00e0y.<\/li>\n<li>Ngo\u00e0i ra v\u1eabn c\u00f2n nhi\u1ec1u lo\u1ea1i bi\u1ebfn th\u1ec3 Ransomware kh\u00e1c nh\u01b0: Lapsus$, Wannacry, DarkSide\u2026<\/li>\n<\/ul>\n<h4><strong>IV. C\u00e1ch ph\u00f2ng ch\u1ed1ng ransomware<\/strong><\/h4>\n<ul>\n<li>Sao l\u01b0u t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u nh\u1eefng quan tr\u1ecdng. \u0110\u1ea3m b\u1ea3o c\u00e1c b\u1ea3n sao l\u01b0u ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 th\u00edch h\u1ee3p ho\u1eb7c \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef ngo\u1ea1i tuy\u1ebfn \u0111\u1ec3 k\u1ebb t\u1ea5n c\u00f4ng kh\u00f4ng th\u1ec3 truy c\u1eadp ho\u1eb7c x\u00f3a ch\u00fang. <a href=\"https:\/\/longvan.net\/cloud-backup.html\">Business Backup<\/a> c\u1ee7a Long V\u00e2n l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u sao l\u01b0u v\u1edbi nhi\u1ec1u t\u00f9y ch\u1ecdn ph\u00f9 h\u1ee3p.<\/li>\n<li>M\u00e1y t\u00ednh ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m di\u1ec7t virus c\u00f3 b\u1ea3n quy\u1ec1n, lu\u00f4n theo d\u00f5i c\u1eadp nh\u1eadt d\u1eef li\u1ec7u virus m\u1edbi nh\u1ea5t \u0111\u1ec3 lu\u00f4n ch\u1ee7 \u0111\u1ed9ng trong vi\u1ec7c b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 c\u00e1c ph\u1ea7n m\u1ec1m \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng lu\u00f4n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean, nh\u1ea5t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ea3n v\u00e1 l\u1ed7i b\u1ea3o m\u1eadt.<\/li>\n<li>C\u1ea3nh gi\u00e1c v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng email tr\u00ean server v\u00e0 m\u00e1y t\u00ednh n\u00f3i chung.<\/li>\n<li>Lu\u00f4n c\u00f3 \u00edt nh\u1ea5t m\u1ed9t l\u1edbp firewall tr\u00ean server, v\u00e0 ch\u1ec9 m\u1edf nh\u1eefng port c\u1ea7n thi\u1ebft ph\u1ee5c v\u1ee5 cho vi\u1ec7c ch\u1ea1y d\u1ecbch v\u1ee5.<\/li>\n<li>N\u00ean \u0111\u1ed5i c\u00e1c port RDP (3389), MSSQL (1433) n\u1ebfu b\u1eaft bu\u1ed9c ph\u1ea3i public ra internet. N\u1ebfu c\u00f3 th\u1ec3, th\u1ef1c hi\u1ec7n ki\u1ec3m tra v\u00e0 gi\u1edbi h\u1ea1n \u0111\u1ecba ch\u1ec9 IP truy c\u1eadp. Ch\u1eb7n truy c\u1eadp \u0111\u1ebfn d\u1ecbch v\u1ee5 SMB (445\/TCP, 139\/TCP)<\/li>\n<li>\u0110\u1eb7t m\u1eadt kh\u1ea9u truy c\u1eadp theo chu\u1ea9n ph\u1ee9c t\u1ea1p \u00edt nh\u1ea5t 8 k\u00fd t\u1ef1 bao g\u1ed3m: k\u00fd t\u1ef1 th\u01b0\u1eddng, k\u00fd t\u1ef1 hoa, s\u1ed1 v\u00e0 k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t.<\/li>\n<\/ul>\n<h4><strong>V. C\u00e1ch x\u1eed l\u00fd khi b\u1ecb server b\u1ecb nhi\u1ec5m tr\u00ean server Long V\u00e2n:<br \/>\n<\/strong><\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1418 aligncenter\" src=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2022\/10\/antiransomeware.png\" alt=\"\" width=\"600\" height=\"280\" srcset=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2022\/10\/antiransomeware.png 773w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2022\/10\/antiransomeware-300x140.png 300w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2022\/10\/antiransomeware-768x359.png 768w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p server ch\u01b0a b\u1ecb l\u00e2y nhi\u1ec5m ho\u00e0n to\u00e0n, c\u00e1c ch\u1ee9c n\u0103ng c\u00e0i \u0111\u1eb7t v\u00e0 qu\u1ea3n l\u00fd server v\u1eabn ho\u1ea1t \u0111\u1ed9ng. C\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh x\u1eed l\u00fd theo h\u01b0\u1edbng sau:<\/p>\n<ul>\n<li>Power off server. Th\u1ef1c hi\u1ec7n vi\u1ec7c Snapshot tr\u00ean server \u0111\u1ec3 l\u01b0u l\u1ea1i tr\u1ea1ng th\u00e1i d\u1eef li\u1ec7u.<\/li>\n<li>Power On server. S\u1eed d\u1ee5ng giao di\u1ec7n console \u0111\u1ec3 disable card m\u1ea1ng, ng\u1eaft m\u1ecdi k\u1ebft n\u1ed1i t\u1eeb server ra b\u00ean ngo\u00e0i (kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng v\u1edbi c\u00e1c ph\u01b0\u01a1ng th\u1ee9c truy c\u1eadp server qua internet th\u00f4ng th\u01b0\u1eddng nh\u01b0: Remote Desktop, Teamviewer,\u2026).<\/li>\n<li>S\u1eed d\u1ee5ng firewall, t\u1ea1o rule tr\u00ean firewall \u0111\u1ec3 block to\u00e0n b\u1ed9 c\u00e1c incomming connection.<\/li>\n<li>Enable card m\u1ea1ng, c\u1ea5u h\u00ecnh server k\u1ebft n\u1ed1i v\u1edbi internet.<\/li>\n<li>Download ph\u1ea7n m\u1ec1m di\u1ec7t virus v\u00e0 scan server \u0111\u1ec3 t\u00ecm v\u00e0 x\u00f3a t\u1ea5t c\u1ea3 c\u00e1c file b\u1ecb nhi\u1ec5m ransomware tr\u00ean server.<br \/>\nM\u1ed9t s\u1ed1 ph\u1ea7n m\u1ec1m qu\u00fd kh\u00e1ch c\u00f3 th\u1ec3 tham kh\u1ea3o nh\u01b0:<\/p>\n<ul>\n<li>https:\/\/www.zemana.com<\/li>\n<li>https:\/\/support.kaspersky.com\/ksws10<\/li>\n<li>https:\/\/www.bitdefender.com\/solutions\/anti-ransomware-tool.html<\/li>\n<\/ul>\n<\/li>\n<li>Ki\u1ec3m tra l\u1ea1i c\u1ea5u h\u00ecnh firewall c\u0169ng nh\u01b0 ti\u1ebfn h\u00e0nh c\u1eadp nh\u1eadt c\u00e1c b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u1ea7n thi\u1ebft.<\/li>\n<li>Remove b\u1ea3n snapshot \u0111\u00e3 t\u1ea1o ban \u0111\u1ea7u.<\/li>\n<\/ul>\n<p>V\u1edbi server \u0111\u00e3 b\u1ecb nhi\u1ec5m malware, n\u00ean ti\u1ebfn h\u00e0nh c\u00e0i m\u1ed9t server m\u1edbi, thi\u1ebft l\u1eadp s\u1eb3n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 v\u00e0 chuy\u1ec3n d\u1eef li\u1ec7u qua. Vi\u1ec7c n\u00e0y \u0111\u1ec3 tr\u00e1nh vi\u1ec7c server b\u1ecb t\u1ea5n c\u00f4ng l\u1ea1i do c\u00e1c backdoor \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o trong qu\u00e1 tr\u00ecnh l\u00e2y nhi\u1ec5m.<\/p>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p server \u0111\u00e3 b\u1ecb l\u00e2y nhi\u1ec5m ho\u00e0n to\u00e0n, th\u00f4ng th\u1ec3 truy c\u1eadp ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c x\u1eed l\u00fd, Qu\u00fd kh\u00e1ch vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi b\u1ed9 ph\u1eadn h\u1ed7 tr\u1ee3 c\u1ee7a Long V\u00e2n \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n h\u1ed7 tr\u1ee3.<\/p>\n<h4><strong><em><br \/>\n<\/em>VI. M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng Qu\u00fd kh\u00e1ch c\u00f3 th\u1ec3 tham kh\u1ea3o \u0111\u1ec3 kh\u1eafc ph\u1ee5c c\u00e1c file b\u1ecb m\u00e3 h\u00f3a:<\/strong><\/h4>\n<ul>\n<li>https:\/\/trendmicro.ctydtp.vn\/huong-dan\/huong-dan-phuc-hoi-cac-file-bi-ma-hoa.html<\/li>\n<li>https:\/\/www.avast.com\/ransomware-decryption-tools<\/li>\n<li>https:\/\/noransom.kaspersky.com<\/li>\n<\/ul>\n<p>Ch\u00fa \u00fd, m\u1ed7i \u1ee9ng d\u1ee5ng ch\u1ec9 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 gi\u1ea3i m\u00e3 m\u1ed9t s\u1ed1 lo\u1ea1i randsomware nh\u1ea5t \u0111\u1ecbnh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I. Ransomeware l\u00e0 g\u00ec Ransomware l\u00e0 m\u1ed9t d\u1ea1ng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, n\u00f3 ng\u0103n ch\u1eb7n ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u b\u00ean trong m\u00e1y ch\u1ee7 (ho\u1eb7c m\u00e1y t\u00ednh n\u00f3i chung). K\u1ebb t\u1ea5n c\u00f4ng s\u1ebd y\u00eau c\u1ea7u m\u1ed9t kho\u1ea3n ti\u1ec1n chu\u1ed9c t\u1eeb n\u1ea1n nh\u00e2n \u0111\u1ec3 kh\u00f4i ph\u1ee5c quy\u1ec1n truy c\u1eadp d\u1eef [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_oasis_is_in_workflow":0,"_oasis_original":0,"footnotes":""},"categories":[15],"tags":[175,179,128,65],"class_list":["post-1416","post","type-post","status-publish","format-standard","hentry","category-windows","tag-kinh-nghiem","tag-ma-hoa-du-lieu","tag-ransomware","tag-windows"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ransomware v\u00e0 c\u00e1ch ph\u00f2ng ch\u1ed1ng - Long V\u00e2n<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longvan.net\/cong-dong\/ransomware-va-cach-phong-chong\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ransomware v\u00e0 c\u00e1ch ph\u00f2ng ch\u1ed1ng - Long V\u00e2n\" \/>\n<meta property=\"og:description\" content=\"I. Ransomeware l\u00e0 g\u00ec Ransomware l\u00e0 m\u1ed9t d\u1ea1ng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, n\u00f3 ng\u0103n ch\u1eb7n ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u b\u00ean trong m\u00e1y ch\u1ee7 (ho\u1eb7c m\u00e1y t\u00ednh n\u00f3i chung). K\u1ebb t\u1ea5n c\u00f4ng s\u1ebd y\u00eau c\u1ea7u m\u1ed9t kho\u1ea3n ti\u1ec1n chu\u1ed9c t\u1eeb n\u1ea1n nh\u00e2n \u0111\u1ec3 kh\u00f4i ph\u1ee5c quy\u1ec1n truy c\u1eadp d\u1eef [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/longvan.net\/cong-dong\/ransomware-va-cach-phong-chong\/\" \/>\n<meta property=\"og:site_name\" content=\"Long V\u00e2n\" \/>\n<meta property=\"article:published_time\" content=\"2022-10-28T04:55:23+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-12-30T08:21:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2022\/10\/ransomeware.png\" \/>\n\t<meta property=\"og:image:width\" content=\"545\" \/>\n\t<meta property=\"og:image:height\" content=\"367\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Long V\u00e2n\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Long V\u00e2n\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/longvan.net\\\/cong-dong\\\/ransomware-va-cach-phong-chong\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/longvan.net\\\/cong-dong\\\/ransomware-va-cach-phong-chong\\\/\"},\"author\":{\"name\":\"Long V\u00e2n\",\"@id\":\"https:\\\/\\\/longvan.net\\\/cong-dong\\\/#\\\/schema\\\/person\\\/5c6e08999194225309f0ed2e3bf476c4\"},\"headline\":\"Ransomware v\u00e0 c\u00e1ch ph\u00f2ng ch\u1ed1ng\",\"datePublished\":\"2022-10-28T04:55:23+00:00\",\"dateModified\":\"2022-12-30T08:21:56+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/longvan.net\\\/cong-dong\\\/ransomware-va-cach-phong-chong\\\/\"},\"wordCount\":1737,\"publisher\":{\"@id\":\"https:\\\/\\\/longvan.net\\\/cong-dong\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/longvan.net\\\/cong-dong\\\/ransomware-va-cach-phong-chong\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/longvan.net\\\/cong-dong\\\/wp-content\\\/uploads\\\/2022\\\/10\\\/ransomeware.png\",\"keywords\":[\"kinh nghi\u1ec7m\",\"m\u00e3 h\u00f3a d\u1eef li\u00eau\",\"ransomware\",\"windows\"],\"articleSection\":[\"Windows\"],\"inLanguage\":\"vi\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/longvan.net\\\/cong-dong\\\/ransomware-va-cach-phong-chong\\\/\",\"url\":\"https:\\\/\\\/longvan.net\\\/cong-dong\\\/ransomware-va-cach-phong-chong\\\/\",\"name\":\"Ransomware v\u00e0 c\u00e1ch ph\u00f2ng ch\u1ed1ng - 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Ransomeware l\u00e0 g\u00ec Ransomware l\u00e0 m\u1ed9t d\u1ea1ng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, n\u00f3 ng\u0103n ch\u1eb7n ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u b\u00ean trong m\u00e1y ch\u1ee7 (ho\u1eb7c m\u00e1y t\u00ednh n\u00f3i chung). 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