{"id":478734,"date":"2023-08-09T09:37:39","date_gmt":"2023-08-09T09:37:39","guid":{"rendered":""},"modified":"2023-09-05T11:17:28","modified_gmt":"2023-09-05T11:17:28","slug":"revil-ransomware","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/revil-ransomware\/","title":{"rendered":"Ph\u1ea7n m\u1ec1m t\u1ed1ng ti\u1ec1n REvil"},"content":{"rendered":"<p>Th\u00f4ng tin t\u00f3m t\u1eaft v\u1ec1 REvil ransomware:<\/p>\n<p>REvil hay c\u00f2n g\u1ecdi l\u00e0 Sodinokibi l\u00e0 nh\u00f3m ransomware v\u00e0 ch\u1ee7ng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i n\u1ed5i b\u1eadt. N\u00f3 nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o c\u00e1c t\u1ed5 ch\u1ee9c kh\u00e1c nhau tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, m\u00e3 h\u00f3a c\u00e1c t\u1eadp tin c\u1ee7a h\u1ecd v\u00e0 y\u00eau c\u1ea7u thanh to\u00e1n b\u1eb1ng ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u1ec3 ph\u00e1t h\u00e0nh ch\u00fang. \u0110\u00f3 l\u00e0 m\u1ed9t m\u1ed1i \u0111e d\u1ecda tinh vi \u0111\u00e3 d\u1eabn \u0111\u1ebfn thi\u1ec7t h\u1ea1i kinh t\u1ebf \u0111\u00e1ng k\u1ec3 v\u00e0 tr\u1edf th\u00e0nh t\u00e2m \u0111i\u1ec3m c\u1ee7a c\u00e1c chuy\u00ean gia an ninh m\u1ea1ng.<\/p>\n<h2>L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a REvil Ransomware v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean nh\u1eafc \u0111\u1ebfn n\u00f3<\/h2>\n<p>L\u1ecbch s\u1eed c\u1ee7a ransomware REvil b\u1eaft \u0111\u1ea7u t\u1eeb th\u00e1ng 4 n\u0103m 2019 khi n\u00f3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n l\u1ea7n \u0111\u1ea7u ti\u00ean. N\u00f3 \u0111\u01b0\u1ee3c cho l\u00e0 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb m\u1ed9t nh\u00f3m tr\u01b0\u1edbc \u0111\u00e2y c\u00f3 li\u00ean quan \u0111\u1ebfn ransomware GandCrab. Sau khi GandCrab \u0111\u01b0\u1ee3c cho l\u00e0 \u0111\u00e3 ngh\u1ec9 h\u01b0u, REvil n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t m\u1ed1i \u0111e d\u1ecda m\u1edbi, th\u1ec3 hi\u1ec7n nh\u1eefng \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng v\u1ec1 m\u00e3 v\u00e0 chi\u1ebfn thu\u1eadt.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 REvil Ransomware. M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 REvil Ransomware<\/h2>\n<p>REvil ransomware th\u01b0\u1eddng x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng th\u00f4ng qua email l\u1eeba \u0111\u1ea3o, qu\u1ea3ng c\u00e1o \u0111\u1ed9c h\u1ea1i ho\u1eb7c khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng \u0111\u00e3 bi\u1ebft trong ph\u1ea7n m\u1ec1m. Khi v\u00e0o b\u00ean trong, n\u00f3 s\u1ebd m\u00e3 h\u00f3a c\u00e1c t\u1eadp tin b\u1eb1ng thu\u1eadt to\u00e1n m\u00e3 h\u00f3a m\u1ea1nh v\u00e0 \u0111\u1ec3 l\u1ea1i th\u00f4ng b\u00e1o \u0111\u00f2i ti\u1ec1n chu\u1ed9c k\u00e8m theo h\u01b0\u1edbng d\u1eabn thanh to\u00e1n. REvil c\u00f2n \u0111e d\u1ecda s\u1ebd r\u00f2 r\u1ec9 d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m n\u1ebfu kh\u00f4ng tr\u1ea3 ti\u1ec1n chu\u1ed9c, g\u00e2y th\u00eam \u00e1p l\u1ef1c cho n\u1ea1n nh\u00e2n.<\/p>\n<h3>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng \u0111\u00e1ng ch\u00fa \u00fd:<\/h3>\n<ol>\n<li><strong>Du l\u1ecbch (2020)<\/strong>: Travelex, m\u1ed9t c\u00f4ng ty thu \u0111\u1ed5i ngo\u1ea1i t\u1ec7, ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng l\u1edbn khi\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng ty b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/li>\n<li><strong>Kaseya (2021)<\/strong>: M\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng \u0111\u00e1ng k\u1ec3 v\u00e0o chu\u1ed7i cung \u1ee9ng \u0111\u00e3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ph\u1ea7n m\u1ec1m Kaseya VSA, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00e0ng ngh\u00ecn doanh nghi\u1ec7p.<\/li>\n<\/ol>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a ransomware REvil. C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ph\u1ea7n m\u1ec1m t\u1ed1ng ti\u1ec1n REvil<\/h2>\n<p>Ransomware REvil c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 c\u1ea5u tr\u00fac m\u00f4-\u0111un, cho ph\u00e9p th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng linh ho\u1ea1t v\u00e0 c\u00f3 m\u1ee5c ti\u00eau.<\/p>\n<ol>\n<li><strong>X\u00e2m nh\u1eadp<\/strong>: L\u1ee3i d\u1ee5ng l\u1eeba \u0111\u1ea3o ho\u1eb7c khai th\u00e1c l\u1ed7 h\u1ed5ng.<\/li>\n<li><strong>M\u00e3 h\u00f3a<\/strong>: M\u00e3 h\u00f3a t\u1eadp tin b\u1eb1ng thu\u1eadt to\u00e1n RSA v\u00e0 Salsa20.<\/li>\n<li><strong>Th\u00f4ng b\u00e1o ti\u1ec1n chu\u1ed9c<\/strong>: \u0110\u1ec3 l\u1ea1i h\u01b0\u1edbng d\u1eabn thanh to\u00e1n, th\u01b0\u1eddng b\u1eb1ng Bitcoin.<\/li>\n<li><strong>L\u1ecdc d\u1eef li\u1ec7u<\/strong>: \u0110e d\u1ecda ti\u1ebft l\u1ed9 d\u1eef li\u1ec7u b\u1ecb \u0111\u00e1nh c\u1eafp.<\/li>\n<li><strong>gi\u1ea3i m\u00e3<\/strong>: N\u1ebfu ti\u1ec1n chu\u1ed9c \u0111\u01b0\u1ee3c tr\u1ea3, c\u00f4ng c\u1ee5 gi\u1ea3i m\u00e3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p.<\/li>\n<\/ol>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a REvil Ransomware<\/h2>\n<ul>\n<li><strong>Tinh hoa<\/strong>: M\u00e3 h\u00f3a v\u00e0 chi\u1ebfn thu\u1eadt n\u00e2ng cao.<\/li>\n<li><strong>T\u1ed1ng ti\u1ec1n k\u00e9p<\/strong>: Y\u00eau c\u1ea7u thanh to\u00e1n v\u00e0 \u0111e d\u1ecda r\u00f2 r\u1ec9 d\u1eef li\u1ec7u.<\/li>\n<li><strong>Nh\u1eafm m\u1ee5c ti\u00eau r\u1ed9ng<\/strong>: Nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o c\u00e1c ng\u00e0nh v\u00e0 t\u1ed5 ch\u1ee9c kh\u00e1c nhau.<\/li>\n<li><strong>C\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean<\/strong>: C\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 tr\u00e1nh b\u1ecb ph\u00e1t hi\u1ec7n.<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i ransomware REvil: Ph\u00e2n t\u00edch to\u00e0n di\u1ec7n<\/h2>\n<p>C\u00f3 nhi\u1ec1u phi\u00ean b\u1ea3n v\u00e0 nh\u00e1nh kh\u00e1c nhau c\u1ee7a REvil. M\u1eb7c d\u00f9 ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i v\u1eabn gi\u1eef nguy\u00ean nh\u01b0ng m\u1ed9t s\u1ed1 bi\u1ebfn th\u1ec3 c\u00f3 th\u1ec3 c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang bi\u1ec7t.<\/p>\n<table>\n<thead>\n<tr>\n<th>Phi\u00ean b\u1ea3n<\/th>\n<th>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh<\/th>\n<th>N\u0103m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1.0<\/td>\n<td>Ph\u00e1t h\u00e0nh l\u1ea7n \u0111\u1ea7u<\/td>\n<td>2019<\/td>\n<\/tr>\n<tr>\n<td>2.0<\/td>\n<td>M\u00e3 h\u00f3a \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/td>\n<td>2020<\/td>\n<\/tr>\n<tr>\n<td>3.0<\/td>\n<td>M\u1ed1i \u0111e d\u1ecda r\u00f2 r\u1ec9 d\u1eef li\u1ec7u<\/td>\n<td>2021<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng REvil Ransomware, 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<p>L\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 t\u1ed9i ph\u1ea1m, REvil \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch b\u1ea5t h\u1ee3p ph\u00e1p. C\u00e1c t\u1ed5 ch\u1ee9c ph\u1ea3i t\u1eadp trung v\u00e0o vi\u1ec7c ph\u00f2ng th\u1ee7 v\u00e0 ph\u00f2ng ng\u1eeba.<\/p>\n<h3>C\u00e1c gi\u1ea3i ph\u00e1p:<\/h3>\n<ul>\n<li>Th\u01b0\u1eddng xuy\u00ean c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m.<\/li>\n<li>\u0110\u00e0o t\u1ea1o nh\u00e2n vi\u00ean v\u1ec1 an ninh m\u1ea1ng.<\/li>\n<li>S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd.<\/li>\n<\/ul>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 nh\u1eefng so s\u00e1nh kh\u00e1c v\u1edbi Ransomware t\u01b0\u01a1ng t\u1ef1<\/h2>\n<table>\n<thead>\n<tr>\n<th>T\u00ednh n\u0103ng<\/th>\n<th>T\u00e0 \u00e1c<\/th>\n<th>Ryuk<\/th>\n<th>Mu\u1ed1n kh\u00f3c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Lo\u1ea1i m\u00e3 h\u00f3a<\/td>\n<td>Salsa20<\/td>\n<td>AES<\/td>\n<td>AES<\/td>\n<\/tr>\n<tr>\n<td>Ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n<\/td>\n<td>bitcoin<\/td>\n<td>bitcoin<\/td>\n<td>bitcoin<\/td>\n<\/tr>\n<tr>\n<td>N\u0103m ra m\u1eaft<\/td>\n<td>2019<\/td>\n<td>2018<\/td>\n<td>2017<\/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 REvil Ransomware<\/h2>\n<p>V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ransomware, c\u00e1c c\u00f4ng ngh\u1ec7 trong t\u01b0\u01a1ng lai ph\u1ea3i \u01b0u ti\u00ean c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt th\u00edch \u1ee9ng. Ng\u01b0\u1eddi ta ng\u00e0y c\u00e0ng t\u1eadp trung v\u00e0o vi\u1ec7c ph\u00e1t hi\u1ec7n d\u1ef1a tr\u00ean AI, ph\u00e2n t\u00edch m\u1ed1i \u0111e d\u1ecda theo th\u1eddi gian th\u1ef1c v\u00e0 h\u1ee3p t\u00e1c qu\u1ed1c t\u1ebf \u0111\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c m\u1ed1i \u0111e d\u1ecda \u0111\u00f3.<\/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 REvil Ransomware<\/h2>\n<p>C\u00e1c m\u00e1y ch\u1ee7 proxy, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 do OneProxy cung c\u1ea5p, c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt, che gi\u1ea5u c\u00e1c \u0111\u1ecba ch\u1ec9 IP th\u1ef1c v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ng\u0103n ch\u1eb7n m\u1ed9t s\u1ed1 cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng. Tuy nhi\u00ean, ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p \u0111\u1ed9c l\u1eadp v\u00e0 n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt kh\u00e1c.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.cisa.gov\/publication\/revil-ransomware\" target=\"_new\" rel=\"noopener nofollow\">C\u01a1 quan An ninh m\u1ea1ng v\u00e0 C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng (CISA) \u2013 REvil Advisory<\/a><\/li>\n<li><a href=\"https:\/\/www.ic3.gov\" target=\"_new\" rel=\"noopener nofollow\">Trung t\u00e2m Khi\u1ebfu n\u1ea1i T\u1ed9i ph\u1ea1m Internet c\u1ee7a FBI (IC3) \u2013 Th\u00f4ng tin v\u1ec1 Ransomware<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/vn\/\" target=\"_new\" rel=\"noopener\">OneProxy \u2013 C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt<\/a><\/li>\n<\/ul>\n<hr>\n<p>Th\u00f4ng tin tr\u00ean cung c\u1ea5p s\u1ef1 hi\u1ec3u bi\u1ebft to\u00e0n di\u1ec7n v\u1ec1 ransomware REvil, s\u1ef1 ph\u00e1t tri\u1ec3n, c\u1ea5u tr\u00fac v\u00e0 c\u00e1ch th\u1ee9c gi\u1ea3m thi\u1ec3u c\u00e1c m\u1ed1i \u0111e d\u1ecda c\u1ee7a n\u00f3. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c ph\u1ea3i lu\u00f4n c\u1ea3nh gi\u00e1c v\u00e0 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o m\u1eadt nhi\u1ec1u l\u1edbp, bao g\u1ed3m c\u1ea3 m\u00e1y ch\u1ee7 proxy, \u0111\u1ec3 b\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng tinh vi nh\u01b0 v\u1eady.<\/p>","protected":false},"featured_media":478735,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478734","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>REvil Ransomware: An In-Depth Examination<\/mark>","faq_items":[{"question":"What is REvil ransomware, and when did it originate?","answer":"<p>REvil, or Sodinokibi, is a ransomware strain that encrypts victims' files and demands payment for their release. It originated in April 2019, evolving from the group associated with the GandCrab ransomware.<\/p>"},{"question":"What are some notable attacks carried out by REvil ransomware?","answer":"<p>Some prominent attacks include the one against Travelex in 2020, causing significant disruption to the foreign currency exchange company, and the attack on Kaseya VSA software in 2021, which affected thousands of businesses.<\/p>"},{"question":"How does REvil ransomware infiltrate and operate within a system?","answer":"<p>REvil typically enters systems through phishing emails, malicious ads, or exploiting software vulnerabilities. It then encrypts files using RSA and Salsa20 algorithms, leaves a ransom note, threatens to release data, and may provide a decryption tool if the ransom is paid.<\/p>"},{"question":"What are the key features of REvil ransomware?","answer":"<p>REvil is characterized by its advanced coding, double extortion tactic, targeting of various industries, and regular updates to evade detection.<\/p>"},{"question":"What types of REvil ransomware exist?","answer":"<p>There are different versions of REvil, each with unique features. The initial release in 2019 was followed by improved encryption in 2020 and the addition of data leakage threats in 2021.<\/p>"},{"question":"How can organizations protect themselves against REvil ransomware?","answer":"<p>Organizations can defend against REvil by keeping software updated, educating employees about cybersecurity, and using robust security tools, including proxy servers like those provided by OneProxy.<\/p>"},{"question":"What are the future perspectives and technologies related to REvil ransomware?","answer":"<p>Future technologies to combat REvil and similar threats include AI-driven detection, real-time threat analysis, and international collaboration.<\/p>"},{"question":"How can proxy servers be associated with REvil ransomware defense?","answer":"<p>Proxy servers, such as those from OneProxy, can add a layer of security by masking real IP addresses, though they should be used in conjunction with other security measures for optimal defense.<\/p>"},{"question":"How does REvil ransomware compare to other similar ransomware strains?","answer":"<p>REvil shares similarities with other strains like Ryuk and WannaCry, such as using Bitcoin for payment. However, differences in encryption type and launch year set them apart. REvil is known for its sophistication and the introduction of the data leakage threat.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/478734","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\/478734\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/478735"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=478734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}