{"id":478809,"date":"2023-08-09T09:38:29","date_gmt":"2023-08-09T09:38:29","guid":{"rendered":""},"modified":"2023-09-05T11:17:37","modified_gmt":"2023-09-05T11:17:37","slug":"ryuk-ransomware","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/ryuk-ransomware\/","title":{"rendered":"ph\u1ea7n m\u1ec1m t\u1ed1ng ti\u1ec1n Ryuk"},"content":{"rendered":"<p>Ryuk ransomware l\u00e0 m\u1ed9t lo\u1ea1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i m\u00e3 h\u00f3a c\u00e1c t\u1eadp tin c\u1ee7a n\u1ea1n nh\u00e2n v\u00e0 y\u00eau c\u1ea7u thanh to\u00e1n \u0111\u1ec3 ph\u00e1t h\u00e0nh ch\u00fang. \u0110\u01b0\u1ee3c \u0111\u1eb7t theo t\u00ean m\u1ed9t nh\u00e2n v\u1eadt h\u01b0 c\u1ea5u trong lo\u1ea1t truy\u1ec7n tranh Nh\u1eadt B\u1ea3n \u201cDeath Note\u201d, Ryuk \u0111\u00e3 tr\u1edf n\u00ean kh\u00e9t ti\u1ebfng v\u1edbi vi\u1ec7c nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o c\u00e1c t\u1ed5 ch\u1ee9c tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, th\u01b0\u1eddng y\u00eau c\u1ea7u c\u00e1c kho\u1ea3n thanh to\u00e1n Bitcoin \u0111\u00e1ng k\u1ec3.<\/p>\n<h2>L\u1ecbch s\u1eed c\u1ee7a ransomware Ryuk<\/h2>\n<p>L\u1ecbch s\u1eed c\u1ee7a ransomware Ryuk b\u1eaft \u0111\u1ea7u t\u1eeb th\u00e1ng 8 n\u0103m 2018, khi n\u00f3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n l\u1ea7n \u0111\u1ea7u ti\u00ean trong t\u1ef1 nhi\u00ean. Ban \u0111\u1ea7u, n\u00f3 \u0111\u01b0\u1ee3c cho l\u00e0 t\u00e1c ph\u1ea9m c\u1ee7a c\u00e1c t\u00e1c nh\u00e2n nh\u00e0 n\u01b0\u1edbc Tri\u1ec1u Ti\u00ean, nh\u01b0ng ph\u00e2n t\u00edch sau \u0111\u00f3 cho th\u1ea5y \u0111\u00e2y l\u00e0 s\u1ea3n ph\u1ea9m do m\u1ed9t nh\u00f3m t\u1ed9i ph\u1ea1m m\u1ea1ng c\u1ee7a Nga c\u00f3 t\u00ean l\u00e0 Grim Spider t\u1ea1o ra.<\/p>\n<h3>M\u1ed1c th\u1eddi gian<\/h3>\n<ul>\n<li><strong>th\u00e1ng 8 n\u0103m 2018<\/strong>: Ryuk l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n.<\/li>\n<li><strong>Cu\u1ed1i n\u0103m 2018<\/strong>: M\u1edf r\u1ed9ng nhanh ch\u00f3ng v\u1edbi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u00f3 ch\u1ee7 \u0111\u00edch v\u00e0o c\u00e1c t\u1ed5 ch\u1ee9c l\u1edbn.<\/li>\n<li><strong>2019<\/strong>: Ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n v\u00e0 li\u00ean k\u1ebft v\u1edbi ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i kh\u00e1c nh\u01b0 TrickBot.<\/li>\n<li><strong>2020<\/strong>: C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1edbn v\u00e0o c\u00e1c c\u01a1 s\u1edf ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe trong \u0111\u1ea1i d\u1ecbch COVID-19.<\/li>\n<\/ul>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 ph\u1ea7n m\u1ec1m t\u1ed1ng ti\u1ec1n Ryuk<\/h2>\n<p>Ransomware Ryuk \u0111\u1ea1i di\u1ec7n cho m\u1ed9t m\u1ed1i \u0111e d\u1ecda nghi\u00eam tr\u1ecdng v\u00e0 kh\u00f4ng ng\u1eebng ph\u00e1t tri\u1ec3n. \u0110\u00e2y l\u00e0 m\u1ed9t ch\u1ee7ng ransomware c\u00f3 m\u1ee5c ti\u00eau cao, \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi vi\u1ec7c t\u1ea5n c\u00f4ng c\u00e1c doanh nghi\u1ec7p l\u1edbn v\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c c\u00f4ng c\u1ed9ng. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c ph\u1ea7n m\u1ec1m ransomware c\u01a1 h\u1ed9i h\u01a1n, nh\u1eefng k\u1ebb \u0111i\u1ec1u h\u00e0nh Ryuk th\u01b0\u1eddng d\u00e0nh h\u00e0ng tu\u1ea7n ho\u1eb7c th\u1eadm ch\u00ed h\u00e0ng th\u00e1ng trong m\u1ea1ng tr\u01b0\u1edbc khi ph\u00e1t \u0111\u1ed9ng cu\u1ed9c t\u1ea5n c\u00f4ng, ti\u1ebfn h\u00e0nh trinh s\u00e1t v\u00e0 t\u1ed1i \u0111a h\u00f3a thi\u1ec7t h\u1ea1i.<\/p>\n<h3>M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1: Ransomware Ryuk<\/h3>\n<ul>\n<li><strong>C\u01a1 ch\u1ebf ph\u00e2n ph\u1ed1i<\/strong>: Th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1eedi qua email l\u1eeba \u0111\u1ea3o ho\u1eb7c qua ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i kh\u00e1c.<\/li>\n<li><strong>Thu\u1eadt to\u00e1n m\u00e3 h\u00f3a<\/strong>: S\u1eed d\u1ee5ng m\u00e3 h\u00f3a RSA v\u00e0 AES.<\/li>\n<li><strong>\u0110\u00f2i ti\u1ec1n chu\u1ed9c<\/strong>: Nhu c\u1ea7u r\u1ea5t kh\u00e1c nhau nh\u01b0ng c\u00f3 th\u1ec3 l\u00ean t\u1edbi h\u00e0ng tri\u1ec7u \u0111\u00f4 la.<\/li>\n<\/ul>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a ransomware Ryuk<\/h2>\n<p>Ryuk ransomware bao g\u1ed3m m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n:<\/p>\n<ol>\n<li><strong>Kh\u1ed1i h\u00e0ng<\/strong>: C\u1ed1t l\u00f5i c\u1ee7a ransomware, ch\u1ecbu tr\u00e1ch nhi\u1ec7m m\u00e3 h\u00f3a c\u00e1c t\u1eadp tin.<\/li>\n<li><strong>M\u00e1y ch\u1ee7 ch\u1ec9 huy v\u00e0 \u0111i\u1ec1u khi\u1ec3n<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 li\u00ean l\u1ea1c v\u1edbi nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng.<\/li>\n<li><strong>Danh s\u00e1ch ti\u00eau di\u1ec7t<\/strong>: C\u00e1c quy tr\u00ecnh v\u00e0 d\u1ecbch v\u1ee5 c\u1ee5 th\u1ec3 b\u1ecb ch\u1ea5m d\u1ee9t \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a thi\u1ec7t h\u1ea1i.<\/li>\n<\/ol>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Ryuk Ransomware<\/h2>\n<ul>\n<li><strong>C\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 m\u1ee5c ti\u00eau<\/strong>: Th\u00edch t\u1ea5n c\u00f4ng c\u00e1c m\u1ee5c ti\u00eau l\u1edbn, sinh l\u1eddi.<\/li>\n<li><strong>M\u00e3 h\u00f3a ph\u1ee9c t\u1ea1p<\/strong>: S\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u00e3 h\u00f3a ph\u1ee9c t\u1ea1p.<\/li>\n<li><strong>Y\u00eau c\u1ea7u ti\u1ec1n chu\u1ed9c cao<\/strong>: \u0110\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi vi\u1ec7c y\u00eau c\u1ea7u s\u1ed1 ti\u1ec1n chu\u1ed9c Bitcoin l\u1edbn.<\/li>\n<li><strong>Tri\u1ec3n khai th\u1ee7 c\u00f4ng<\/strong>: Th\u01b0\u1eddng \u0111\u01b0\u1ee3c tri\u1ec3n khai th\u1ee7 c\u00f4ng sau m\u1ed9t th\u1eddi gian trinh s\u00e1t.<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i ph\u1ea7n m\u1ec1m t\u1ed1ng ti\u1ec1n Ryuk<\/h2>\n<p>C\u00f3 nhi\u1ec1u bi\u1ebfn th\u1ec3 trong ch\u1ee7ng Ryuk, nh\u01b0ng ch\u00fang c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m chung. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y cho th\u1ea5y c\u00e1c kh\u00eda c\u1ea1nh ch\u00ednh:<\/p>\n<table>\n<thead>\n<tr>\n<th>Phi\u00ean b\u1ea3n<\/th>\n<th>T\u00ednh n\u0103ng n\u1ed5i b\u1eadt<\/th>\n<th>N\u0103m ph\u00e1t hi\u1ec7n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ryuk v1.0<\/td>\n<td>Phi\u00ean b\u1ea3n \u0111\u1ea7u ti\u00ean<\/td>\n<td>2018<\/td>\n<\/tr>\n<tr>\n<td>Ryuk v2.0<\/td>\n<td>C\u1ea3i thi\u1ec7n m\u00e3 h\u00f3a<\/td>\n<td>2019<\/td>\n<\/tr>\n<tr>\n<td>Ryuk v3.0<\/td>\n<td>T\u00e0ng h\u00ecnh b\u1ed5 sung<\/td>\n<td>2020<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m t\u1ed1ng ti\u1ec1n Ryuk, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng Ryuk h\u1ea7u nh\u01b0 ch\u1ec9 c\u00f3 m\u1ee5c \u0111\u00edch x\u1ea5u. Sau \u0111\u00e2y l\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p th\u01b0\u1eddng g\u1eb7p:<\/p>\n<ul>\n<li><strong>V\u1ea5n \u0111\u1ec1<\/strong>: L\u00e2y nhi\u1ec5m qua email l\u1eeba \u0111\u1ea3o.<br \/>\n<strong>Gi\u1ea3i ph\u00e1p<\/strong>: S\u1eed d\u1ee5ng t\u00ednh n\u0103ng l\u1ecdc email v\u00e0 h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi d\u00f9ng v\u1ec1 b\u1ea3o m\u1eadt email.<\/li>\n<li><strong>V\u1ea5n \u0111\u1ec1<\/strong>: M\u1ea5t d\u1eef li\u1ec7u do m\u00e3 h\u00f3a.<br \/>\n<strong>Gi\u1ea3i ph\u00e1p<\/strong>: Sao l\u01b0u th\u01b0\u1eddng xuy\u00ean v\u00e0 ph\u00e2n \u0111o\u1ea1n m\u1ea1ng.<\/li>\n<\/ul>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n<h3>\u0110\u1eb7c tr\u01b0ng<\/h3>\n<ul>\n<li><strong>Thu\u1eadt to\u00e1n m\u00e3 h\u00f3a<\/strong>: RSA, AES<\/li>\n<li><strong>M\u1ee5c ti\u00eau<\/strong>: C\u00e1c t\u1ed5 ch\u1ee9c l\u1edbn<\/li>\n<li><strong>Ti\u1ec1n chu\u1ed9c trung b\u00ecnh<\/strong>: Kh\u00e1c nhau, th\u01b0\u1eddng l\u00e0 h\u00e0ng tri\u1ec7u<\/li>\n<\/ul>\n<h3>So s\u00e1nh v\u1edbi c\u00e1c ransomware kh\u00e1c<\/h3>\n<table>\n<thead>\n<tr>\n<th>Ph\u1ea7n m\u1ec1m t\u1ed1ng ti\u1ec1n<\/th>\n<th>M\u1ee5c ti\u00eau<\/th>\n<th>Ti\u1ec1n chu\u1ed9c trung b\u00ecnh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ryuk<\/td>\n<td>Doanh nghi\u1ec7p<\/td>\n<td>H\u00e0ng tri\u1ec7u<\/td>\n<\/tr>\n<tr>\n<td>Mu\u1ed1n kh\u00f3c<\/td>\n<td>C\u00f4ng ch\u00fang<\/td>\n<td>$300\u2013$600<\/td>\n<\/tr>\n<tr>\n<td>GandCrab<\/td>\n<td>Nhi\u1ec1u<\/td>\n<td>H\u00e0ng ngh\u00ecn \u0111\u1ebfn h\u00e0ng ch\u1ee5c ngh\u00ecn<\/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\u1ea7n m\u1ec1m t\u1ed1ng ti\u1ec1n Ryuk<\/h2>\n<p>Xu h\u01b0\u1edbng trong t\u01b0\u01a1ng lai cho th\u1ea5y Ryuk v\u00e0 c\u00e1c ransomware t\u01b0\u01a1ng t\u1ef1 s\u1ebd ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, tr\u1edf n\u00ean l\u00e9n l\u00fat v\u00e0 ph\u00e1 ho\u1ea1i h\u01a1n. Ph\u00e1t hi\u1ec7n m\u1ed1i \u0111e d\u1ecda n\u00e2ng cao, Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o v\u00e0 H\u1ecdc m\u00e1y c\u00f3 th\u1ec3 s\u1ebd \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ch\u1ed1ng l\u1ea1i m\u1ed1i \u0111e d\u1ecda n\u00e0y.<\/p>\n<h2>C\u00e1ch m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft v\u1edbi ph\u1ea7n m\u1ec1m t\u1ed1ng ti\u1ec1n Ryuk<\/h2>\n<p>C\u00e1c m\u00e1y ch\u1ee7 proxy gi\u1ed1ng nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 do OneProxy cung c\u1ea5p c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng th\u1ee7 nhi\u1ec1u l\u1edbp ch\u1ed1ng l\u1ea1i Ryuk. B\u1eb1ng c\u00e1ch l\u1ecdc n\u1ed9i dung web v\u00e0 cung c\u1ea5p t\u00ednh n\u0103ng \u1ea9n danh, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 gi\u1ea3m nguy c\u01a1 l\u1eeba \u0111\u1ea3o v\u00e0 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c t\u1ea5n c\u00f4ng kh\u00e1c m\u00e0 Ryuk s\u1eed d\u1ee5ng.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.example.com\/ryuk-analysis\" target=\"_new\" rel=\"noopener nofollow\">Ph\u00e2n t\u00edch c\u00f4ng ty an ninh m\u1ea1ng c\u1ee7a Ryuk<\/a><\/li>\n<li><a href=\"https:\/\/www.example.com\/government-advisory\" target=\"_new\" rel=\"noopener nofollow\">T\u01b0 v\u1ea5n c\u1ee7a Ch\u00ednh ph\u1ee7 v\u1ec1 Ryuk<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/vn\/security-solutions\/\" target=\"_new\" rel=\"noopener\">Gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt OneProxy<\/a><\/li>\n<\/ul>\n<hr>\n<p><strong>Tuy\u00ean b\u1ed1 mi\u1ec5n tr\u1eeb tr\u00e1ch nhi\u1ec7m<\/strong>: Th\u00f4ng tin \u0111\u01b0\u1ee3c cung c\u1ea5p \u1edf \u0111\u00e2y ch\u1ec9 d\u00e0nh cho m\u1ee5c \u0111\u00edch gi\u00e1o d\u1ee5c. Lu\u00f4n tham kh\u1ea3o \u00fd ki\u1ebfn c\u1ee7a chuy\u00ean gia an ninh m\u1ea1ng \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ed5 ch\u1ee9c c\u1ee7a b\u1ea1n kh\u1ecfi ph\u1ea7n m\u1ec1m t\u1ed1ng ti\u1ec1n v\u00e0 c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng kh\u00e1c.<\/p>","protected":false},"featured_media":478810,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478809","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Ryuk Ransomware<\/mark>","faq_items":[{"question":"What is Ryuk ransomware and when was it first discovered?","answer":"<p>Ryuk ransomware is a type of malicious software that encrypts a victim's files and demands payment for their release. It was first discovered in August 2018 and has since become notorious for targeting organizations with high ransom demands.<\/p>"},{"question":"Who are the likely perpetrators behind Ryuk ransomware?","answer":"<p>Ryuk ransomware was initially believed to be linked to North Korean state actors, but later analysis revealed it to be the work of a Russian cybercriminal group known as Grim Spider.<\/p>"},{"question":"How does Ryuk ransomware typically infect systems?","answer":"<p>Ryuk ransomware often infects systems through phishing emails or via other malware. It's known for its targeted approach, and the attackers may spend weeks or months inside a network before launching their attack.<\/p>"},{"question":"What are some key features of Ryuk ransomware?","answer":"<p>Key features of Ryuk ransomware include its targeted approach towards large and lucrative targets, complex encryption methods utilizing RSA and AES, high ransom demands, and manual deployment after a period of reconnaissance.<\/p>"},{"question":"How can organizations protect themselves against Ryuk ransomware?","answer":"<p>Organizations can protect themselves by employing email filtering, educating users about email security, conducting regular backups, implementing network segmentation, and using proxy servers like those provided by OneProxy.<\/p>"},{"question":"What are the future trends and technologies related to Ryuk ransomware?","answer":"<p>The future trends related to Ryuk ransomware include its continual evolution towards becoming more stealthy and destructive. Advanced threat detection, Artificial Intelligence, and Machine Learning are expected to play significant roles in combating this threat.<\/p>"},{"question":"How do proxy servers like OneProxy relate to Ryuk ransomware protection?","answer":"<p>Proxy servers like OneProxy can be part of a layered defense strategy against Ryuk ransomware. By filtering web content and providing anonymity, they can reduce the risk of phishing attempts and other attack vectors used by Ryuk.<\/p>"},{"question":"Are there different versions or types of Ryuk ransomware?","answer":"<p>Yes, there are variations in Ryuk strains, but they share common features. Over time, different versions like Ryuk v1.0, Ryuk v2.0, and Ryuk v3.0 have been detected, each with different features and improvements.<\/p>"},{"question":"How does Ryuk ransomware compare to other ransomware strains?","answer":"<p>Ryuk ransomware is primarily targeted at large enterprises and demands much higher ransoms than most other strains. In comparison to ransomware like WannaCry or GandCrab, Ryuk is known for its sophisticated approach and high ransom demands, often reaching into the millions of dollars.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/478809","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\/478809\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/478810"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=478809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}