{"id":131,"date":"2026-01-16T16:56:22","date_gmt":"2026-01-16T09:56:22","guid":{"rendered":"https:\/\/cuudulieu24h.com\/case-study\/?post_type=case_study&#038;p=131"},"modified":"2026-10-12T11:52:09","modified_gmt":"2026-10-12T04:52:09","slug":"nas-synology-rs3617xs-bi-ransomware-tan-cong-phuc-hoi-du-lieu-thanh-cong","status":"publish","type":"case_study","link":"https:\/\/cuudulieu24h.com\/case-study\/nas-synology-rs3617xs-bi-ransomware-tan-cong-phuc-hoi-du-lieu-thanh-cong\/","title":{"rendered":"NAS Synology RS3617xs+ b\u1ecb ransomware t\u1ea5n c\u00f4ng \u2013 Khi LUN \u201cbi\u1ebfn m\u1ea5t\u201d sau khi \u0111\u00e3 tr\u1ea3 ti\u1ec1n chu\u1ed9c"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-133 size-full\" src=\"https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/khach-hang-cung-cap-he-thong-nas-RS3617xs-bi-tan-cong-ransomware.jpg\" alt=\"Kh\u00e1ch h\u00e0ng cung c\u1ea5p h\u1ec7 th\u1ed1ng AS Synology RS3617xs+ b\u1ecb ransomware, l\u1ed7i iSCSI LUN\" width=\"1321\" height=\"703\" srcset=\"https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/khach-hang-cung-cap-he-thong-nas-RS3617xs-bi-tan-cong-ransomware.jpg 1321w, https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/khach-hang-cung-cap-he-thong-nas-RS3617xs-bi-tan-cong-ransomware-300x160.jpg 300w, https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/khach-hang-cung-cap-he-thong-nas-RS3617xs-bi-tan-cong-ransomware-1024x545.jpg 1024w, https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/khach-hang-cung-cap-he-thong-nas-RS3617xs-bi-tan-cong-ransomware-768x409.jpg 768w\" sizes=\"auto, (max-width: 1321px) 100vw, 1321px\" \/><\/p>\n<p>Ransomware tr\u00ean NAS kh\u00f4ng ch\u1ec9 l\u00e0 c\u00e2u chuy\u1ec7n <strong>m\u00e3 h\u00f3a file<\/strong>. V\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng <strong>Synology RS3617xs+ s\u1eed d\u1ee5ng iSCSI LUN (Btrfs, thin-provisioned)<\/strong>, h\u1eadu qu\u1ea3 th\u01b0\u1eddng n\u1eb7ng h\u01a1n: <strong>LUN kh\u00f4ng th\u1ec3 mount, d\u1eef li\u1ec7u treo d\u00f9 \u1ed5 \u0111\u0129a v\u1eabn \u201ct\u1ed1t\u201d<\/strong>.<\/p>\n<p>Trong ca n\u00e0y, doanh nghi\u1ec7p li\u00ean h\u1ec7 <strong>C\u1ee9u D\u1eef Li\u1ec7u 24H<\/strong> sau khi:<\/p>\n<ul>\n<li><a href=\"https:\/\/cuudulieu24h.com\/case-study\/nas-synology-rs3617xs-bi-ransomware-tan-cong-phuc-hoi-du-lieu-thanh-cong\/\">NAS RS3617xs+<\/a> b\u1ecb ransomware t\u1ea5n c\u00f4ng<\/li>\n<li>\u0110\u00e3 <strong>decrypt<\/strong> (tr\u1ea3 ti\u1ec1n chu\u1ed9c) nh\u01b0ng <strong>LUN-1 kh\u00f4ng kh\u00f4i ph\u1ee5c \u0111\u01b0\u1ee3c<\/strong><\/li>\n<li>Storage Manager v\u1eabn th\u1ea5y LUN nh\u01b0ng <strong>dung l\u01b0\u1ee3ng th\u1ef1c kh\u00f4ng kh\u1edbp<\/strong>, truy c\u1eadp l\u1ed7i<\/li>\n<\/ul>\n<div style=\"display:flex;gap:11px;flex-wrap:wrap;margin:22px 0\">\n<div style=\"flex:1;min-width:120px;background:#fff;border:1px solid #e6e9ef;border-radius:12px;padding:14px 10px;text-align:center;box-shadow:0 8px 22px -16px rgba(18,30,60,.35)\">\n<div style=\"font-size:18px;font-weight:800;color:#a32d2d\">\u0110\u00e3 tr\u1ea3 chu\u1ed9c<\/div>\n<div style=\"font-size:12px;color:#55607a;margin-top:2px\">Nh\u01b0ng LUN v\u1eabn h\u1ecfng<\/div>\n<\/div>\n<div style=\"flex:1;min-width:120px;background:#fff;border:1px solid #e6e9ef;border-radius:12px;padding:14px 10px;text-align:center;box-shadow:0 8px 22px -16px rgba(18,30,60,.35)\">\n<div style=\"font-size:18px;font-weight:800;color:#16264A\">Synology<\/div>\n<div style=\"font-size:12px;color:#55607a;margin-top:2px\">RS3617xs+ iSCSI LUN<\/div>\n<\/div>\n<div style=\"flex:1;min-width:120px;background:#fff;border:1px solid #e6e9ef;border-radius:12px;padding:14px 10px;text-align:center;box-shadow:0 8px 22px -16px rgba(18,30,60,.35)\">\n<div style=\"font-size:18px;font-weight:800;color:#16264A\">~2TB<\/div>\n<div style=\"font-size:12px;color:#55607a;margin-top:2px\">D\u1eef li\u1ec7u trong EP_DAT<\/div>\n<\/div>\n<div style=\"flex:1;min-width:120px;background:#fff;border:1px solid #e6e9ef;border-radius:12px;padding:14px 10px;text-align:center;box-shadow:0 8px 22px -16px rgba(18,30,60,.35)\">\n<div style=\"font-size:18px;font-weight:800;color:#1b6435\">Kh\u00f4i ph\u1ee5c<\/div>\n<div style=\"font-size:12px;color:#55607a;margin-top:2px\">LUN d\u1ef1ng l\u1ea1i \u0111\u01b0\u1ee3c<\/div>\n<\/div>\n<\/div>\n<h2>D\u1ea5u hi\u1ec7u nguy hi\u1ec3m: \u201c\u0110\u00e3 gi\u1ea3i m\u00e3 nh\u01b0ng d\u1eef li\u1ec7u kh\u00f4ng v\u1ec1\u201d<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-134 size-full\" src=\"https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/khach-hang-cung-cap-1-he-thong-nas-RS3617xs-bi-tan-cong-ransomware.jpg\" alt=\"D\u1ea5u hi\u1ec7u nguy hi\u1ec3m \u0111\u00e3 gi\u1ea3i m\u00e3 nh\u01b0ng d\u1eef li\u1ec7u kh\u00f4ng v\u1ec1\" width=\"786\" height=\"708\" srcset=\"https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/khach-hang-cung-cap-1-he-thong-nas-RS3617xs-bi-tan-cong-ransomware.jpg 786w, https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/khach-hang-cung-cap-1-he-thong-nas-RS3617xs-bi-tan-cong-ransomware-300x270.jpg 300w, https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/khach-hang-cung-cap-1-he-thong-nas-RS3617xs-bi-tan-cong-ransomware-768x692.jpg 768w\" sizes=\"auto, (max-width: 786px) 100vw, 786px\" \/><\/p>\n<p>Ki\u1ec3m tra ban \u0111\u1ea7u cho th\u1ea5y:<\/p>\n<ul>\n<li>H\u1ec7 th\u1ed1ng d\u00f9ng <strong>iSCSI LUN thin-provisioned<\/strong> (logical ~19.53TB)<\/li>\n<li><strong>D\u1eef li\u1ec7u th\u1ef1c ch\u1ec9 ~2TB<\/strong>, n\u1eb1m trong c\u00e1c container EP_DAT<\/li>\n<li>Sau ransomware, <strong>metadata logic c\u1ee7a LUN b\u1ecb ph\u00e1 v\u1ee1<\/strong>  NAS kh\u00f4ng \u201cgh\u00e9p\u201d l\u1ea1i \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u<\/li>\n<\/ul>\n<p> \u0110\u00e2y l\u00e0 t\u00ecnh hu\u1ed1ng r\u1ea5t d\u1ec5 <strong>x\u1eed l\u00fd sai<\/strong>: format l\u1ea1i LUN, rebuild pool, ho\u1eb7c t\u1ea1o LUN m\u1edbi\u2026 \u0111\u1ec1u c\u00f3 th\u1ec3 <strong>x\u00f3a s\u1ea1ch th\u00f4ng tin d\u1eef li\u1ec7u<\/strong>.<\/p>\n<h2>Th\u00e1ch th\u1ee9c k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i<\/h2>\n<ul>\n<li><strong>Ransomware kh\u00f4ng ch\u1ec9 \u0111\u1ed5i \u0111u\u00f4i file<\/strong> m\u00e0 l\u00e0m l\u1ed7i <strong>c\u1ea5u tr\u00fac logic LUN<\/strong><\/li>\n<li><strong>Thin-provisioned iSCSI<\/strong>: logical l\u1edbn \u2260 d\u1eef li\u1ec7u th\u1ef1c<\/li>\n<li>Ph\u1ea3i <strong>hi\u1ec3u r\u00f5 mapping EP_DAT \/ EP_BUF \/ metadata<\/strong> c\u1ee7a Synology \u0111\u1ec3 ph\u1ee5c d\u1ef1ng<\/li>\n<li>M\u1ecdi thao t\u00e1c \u201cth\u1eed\u201d \u0111\u1ec1u c\u00f3 r\u1ee7i ro <strong>ghi \u0111\u00e8 kh\u00f4ng th\u1ec3 quay l\u1ea1i<\/strong><\/li>\n<\/ul>\n<div style=\"background:#fdeceb;border-left:5px solid #e24b4a;padding:16px 20px;border-radius:0 10px 10px 0;margin:22px 0\"><strong style=\"color:#a32d2d;display:block;margin-bottom:6px\">NAS\/LUN b\u1ecb ransomware ho\u1eb7c &#8220;m\u1ea5t&#8221; sau s\u1ef1 c\u1ed1 \u2014 3 vi\u1ec7c tuy\u1ec7t \u0111\u1ed1i \u0111\u1eebng l\u00e0m<\/strong>\u0110\u1eebng format l\u1ea1i LUN, rebuild pool hay t\u1ea1o LUN m\u1edbi \u0111\u1ec3 &#8220;cho ch\u1ea1y l\u1ea1i&#8221;, \u0111\u1eebng v\u1ed9i tr\u1ea3 ti\u1ec1n chu\u1ed9c (nh\u01b0 ca n\u00e0y, tr\u1ea3 r\u1ed3i m\u00e0 LUN v\u1eabn kh\u00f4ng v\u1ec1), v\u00e0 \u0111\u1eebng \u0111\u1ec3 NAS ti\u1ebfp t\u1ee5c ghi d\u1eef li\u1ec7u m\u1edbi. Nh\u1eefng thao t\u00e1c \u0111\u00f3 c\u00f3 th\u1ec3 x\u00f3a s\u1ea1ch metadata c\u1ea7n \u0111\u1ec3 gh\u00e9p l\u1ea1i d\u1eef li\u1ec7u. Vi\u1ec7c \u0111\u00fang: t\u1eaft ghi\/t\u1eaft NAS, gi\u1eef nguy\u00ean hi\u1ec7n tr\u1ea1ng \u1ed5 v\u00e0 g\u1ecdi \u0111\u01a1n v\u1ecb c\u00f3 kinh nghi\u1ec7m NAS\/LUN.<\/div>\n<h2>Quy tr\u00ecnh x\u1eed l\u00fd: t\u00e1ch b\u1ea1ch \u2013 ph\u00e2n t\u00edch \u2013 ph\u1ee5c d\u1ef1ng<\/h2>\n<p>\u0110\u1ed9i ng\u0169 <a href=\"https:\/\/cuudulieu24h.com\/\"><strong>C\u1ee9u D\u1eef Li\u1ec7u 24H<\/strong><\/a> tri\u1ec3n khai quy tr\u00ecnh an to\u00e0n:<\/p>\n<p> <strong>\u0110\u00e1nh gi\u00e1 &amp; b\u1ea3o to\u00e0n<\/strong><\/p>\n<ul>\n<li>Sao l\u01b0u, <strong>clone to\u00e0n b\u1ed9<\/strong> th\u00e0nh ph\u1ea7n li\u00ean quan (kh\u00f4ng thao t\u00e1c tr\u1ef1c ti\u1ebfp)<\/li>\n<li>X\u00e1c nh\u1eadn tr\u1ea1ng th\u00e1i <strong>Btrfs, iSCSI, LUN mapping<\/strong><\/li>\n<li>B\u00e1o m\u1ee9c gi\u00e1 d\u1ef1 ki\u1ebfn<\/li>\n<\/ul>\n<p> <strong>Ph\u00e2n t\u00edch logic LUN chuy\u00ean s\u00e2u<\/strong><\/p>\n<ul>\n<li>X\u00e1c \u0111\u1ecbnh <strong>thin-provisioned LUN<\/strong> v\u00e0 v\u1ecb tr\u00ed d\u1eef li\u1ec7u th\u1ef1c<\/li>\n<li>Ph\u00e2n t\u00edch container <strong>EP_DAT_00000<\/strong> v\u00e0 c\u00e1c metadata c\u00f2n s\u00f3t<\/li>\n<\/ul>\n<p> <strong>Ph\u1ee5c d\u1ef1ng LUN \u1edf m\u1ee9c logic (kh\u00f4ng rebuild m\u1ea1o hi\u1ec3m)<\/strong><\/p>\n<ul>\n<li>Vi\u1ebft l\u1ea1i logic LUN theo c\u1ea5u tr\u00fac th\u1ef1c<\/li>\n<li>Kh\u00f4i ph\u1ee5c quy\u1ec1n truy c\u1eadp v\u00e0 ki\u1ec3m tra to\u00e0n v\u1eb9n<\/li>\n<\/ul>\n<p> <strong>Tr\u00edch xu\u1ea5t &amp; x\u00e1c nh\u1eadn d\u1eef li\u1ec7u<\/strong><\/p>\n<ul>\n<li>Ki\u1ec3m tra d\u1eef li\u1ec7u tr\u1ecdng y\u1ebfu (VM\/Backup\/\u1ee8ng d\u1ee5ng)<\/li>\n<li>B\u00e1o qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch &amp; x\u1eed l\u00fd <a href=\"https:\/\/cuudulieu24h.com\/cuu-du-lieu-nas-san.html\">ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u Nas<\/a>. Cung c\u1ea5p c\u00e2y th\u01b0 m\u1ee5c \u0111\u1ed3ng th\u1eddi ch\u1edd kh\u00e1ch h\u00e0ng duy\u1ec7t thanh to\u00e1n.<\/li>\n<\/ul>\n<h2>K\u1ebft qu\u1ea3: d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ph\u1ee5c h\u1ed3i th\u00e0nh c\u00f4ng<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-135 size-full\" src=\"https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/hoan-thanh-he-thong-nas-RS3617xs-bi-tan-cong-ransomware.jpg\" alt=\"d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ph\u1ee5c h\u1ed3i\u00a0th\u00e0nh c\u00f4ng\" width=\"1020\" height=\"632\" srcset=\"https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/hoan-thanh-he-thong-nas-RS3617xs-bi-tan-cong-ransomware.jpg 1020w, https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/hoan-thanh-he-thong-nas-RS3617xs-bi-tan-cong-ransomware-300x186.jpg 300w, https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/hoan-thanh-he-thong-nas-RS3617xs-bi-tan-cong-ransomware-768x476.jpg 768w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/><\/p>\n<ul>\n<li>Sau bao ng\u00e0y k\u0129 s\u01b0 \u0111\u00e3 nghi\u00ean c\u1ee9u, \u0111\u00e3 x\u1eed l\u00fd th\u00e0nh c\u00f4ng case n\u00e0y<\/li>\n<li><strong>Kh\u00f4i ph\u1ee5c th\u00e0nh c\u00f4ng d\u1eef li\u1ec7u LUN b\u1ecb \u1ea3nh h\u01b0\u1edfng<\/strong><\/li>\n<li>D\u1eef li\u1ec7u \u0111\u00fang c\u1ea5u tr\u00fac, truy c\u1eadp b\u00ecnh th\u01b0\u1eddng<\/li>\n<\/ul>\n<p> Th\u00f4ng \u0111i\u1ec7p t\u1eeb chuy\u00ean gia ch\u00fang t\u00f4i<\/p>\n<blockquote>\n<p>\u201cV\u1edbi NAS b\u1ecb ransomware, <strong>tr\u1ea3 ti\u1ec1n chu\u1ed9c kh\u00f4ng \u0111\u1ed3ng ngh\u0129a d\u1eef li\u1ec7u s\u1ebd tr\u1edf l\u1ea1i<\/strong>.<br \/>Quan tr\u1ecdng l\u00e0 <strong>x\u1eed l\u00fd \u0111\u00fang logic l\u01b0u tr\u1eef<\/strong> \u2013 \u0111\u1eb7c bi\u1ec7t v\u1edbi iSCSI LUN.\u201d<\/p>\n<\/blockquote>\n<h2>T\u1ef1 c\u1ee9u hay mang t\u1edbi \u0111\u01a1n v\u1ecb chuy\u00ean nghi\u1ec7p?<\/h2>\n<p>Ca n\u00e0y cho th\u1ea5y m\u1ed9t \u0111i\u1ec1u quan tr\u1ecdng: tr\u1ea3 ti\u1ec1n chu\u1ed9c kh\u00f4ng \u0111\u1ea3m b\u1ea3o l\u1ea5y l\u1ea1i \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u. Kh\u00e1ch \u0111\u00e3 decrypt nh\u01b0ng LUN v\u1eabn kh\u00f4ng mount, v\u00ec ph\u1ea7n metadata logic c\u1ee7a LUN \u0111\u00e3 h\u1ecfng \u2014 th\u1ee9 m\u00e0 vi\u1ec7c gi\u1ea3i m\u00e3 file kh\u00f4ng ch\u1ea1m t\u1edbi. L\u00fac n\u00e0y, format LUN hay rebuild pool ch\u1ec9 x\u00f3a n\u1ed1t c\u01a1 h\u1ed9i cu\u1ed1i.<\/p>\n<p>V\u1edbi h\u1ec7 th\u1ed1ng NAS\/SAN d\u00f9ng iSCSI LUN thin-provisioned, d\u1eef li\u1ec7u n\u1eb1m r\u1ea3i trong c\u00e1c container theo m\u1ed9t c\u00e1ch \u00e1nh x\u1ea1 ri\u00eang. D\u1ef1ng l\u1ea1i \u0111\u01b0\u1ee3c c\u1ea7n \u0111\u1ecdc \u1ed5 \u1edf m\u1ee9c th\u1ea5p v\u00e0 gh\u00e9p l\u1ea1i tr\u00ean b\u1ea3n sao, kh\u00f4ng \u0111\u1ee5ng \u1ed5 g\u1ed1c \u2014 vi\u1ec7c c\u1ea7n thi\u1ebft b\u1ecb v\u00e0 kinh nghi\u1ec7m chuy\u00ean s\u00e2u. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00fac \u0111\u1ec3 t\u1ef1 th\u1eed.<\/p>\n<h2>L\u00e0m g\u00ec \u0111\u1ec3 l\u1ea7n sau kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u?<\/h2>\n<p>V\u1edbi NAS v\u00e0 ransomware, ph\u00f2ng ng\u1eeba quan tr\u1ecdng h\u01a1n ch\u1eefa ch\u00e1y:<\/p>\n<ul>\n<li><strong>Sao l\u01b0u t\u00e1ch r\u1eddi, ngo\u1ea1i tuy\u1ebfn<\/strong> \u2014 \u0111\u1eebng \u0111\u1ec3 b\u1ea3n backup n\u1eb1m ngay tr\u00ean ch\u00ednh NAS \u0111\u00f3; ransomware m\u00e3 h\u00f3a lu\u00f4n c\u1ea3 backup chung h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>\u0110\u1eebng m\u1edf NAS\/Remote Desktop th\u1eb3ng ra Internet<\/strong> \u2014 h\u1ea1n ch\u1ebf truy c\u1eadp, d\u00f9ng VPN, m\u1eadt kh\u1ea9u m\u1ea1nh, c\u1eadp nh\u1eadt DSM.<\/li>\n<li><strong>B\u1eadt snapshot v\u00e0 ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3<\/strong> \u2014 snapshot b\u1ea5t bi\u1ebfn (immutable) gi\u00fap quay lui khi b\u1ecb t\u1ea5n c\u00f4ng.<\/li>\n<li><strong>\u0110\u1eebng tin &#8220;tr\u1ea3 ti\u1ec1n l\u00e0 xong&#8221;<\/strong> \u2014 nh\u01b0 ca n\u00e0y, tr\u1ea3 r\u1ed3i v\u1eabn ph\u1ea3i nh\u1edd ph\u1ee5c h\u1ed3i.<\/li>\n<\/ul>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p><strong>Tr\u1ea3 ti\u1ec1n chu\u1ed9c r\u1ed3i m\u00e0 d\u1eef li\u1ec7u v\u1eabn kh\u00f4ng v\u1ec1 th\u00ec sao?<\/strong><br \/>R\u1ea5t th\u01b0\u1eddng g\u1eb7p \u2014 gi\u1ea3i m\u00e3 file kh\u00f4ng s\u1eeda \u0111\u01b0\u1ee3c ph\u1ea7n c\u1ea5u tr\u00fac\/metadata \u0111\u00e3 h\u1ecfng. Nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p v\u1eabn d\u1ef1ng l\u1ea1i \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u t\u1eeb c\u00e1c container c\u00f2n nguy\u00ean, mi\u1ec5n l\u00e0 ch\u01b0a format\/rebuild \u0111\u00e8 l\u00ean.<\/p>\n<p><strong>LUN &#8220;bi\u1ebfn m\u1ea5t&#8221; nh\u01b0ng \u1ed5 v\u1eabn t\u1ed1t th\u00ec c\u00f2n c\u1ee9u \u0111\u01b0\u1ee3c kh\u00f4ng?<\/strong><br \/>Th\u01b0\u1eddng l\u00e0 c\u00f3. D\u1eef li\u1ec7u v\u1eabn n\u1eb1m tr\u00ean \u1ed5, ch\u1ec9 l\u00e0 &#8220;b\u1ea3n \u0111\u1ed3&#8221; gh\u00e9p l\u1ea1i b\u1ecb h\u1ecfng. Gi\u1eef nguy\u00ean hi\u1ec7n tr\u1ea1ng v\u00e0 ph\u00e2n t\u00edch \u0111\u00fang c\u00e1ch th\u00ec t\u1ef7 l\u1ec7 c\u1ee9u cao.<\/p>\n<p><strong>M\u1ea5t bao l\u00e2u v\u00e0 d\u1eef li\u1ec7u c\u00f3 b\u1ecb l\u1ed9 kh\u00f4ng?<\/strong><br \/>T\u00f9y dung l\u01b0\u1ee3ng v\u00e0 m\u1ee9c \u0111\u1ed9, th\u01b0\u1eddng v\u00e0i ng\u00e0y. To\u00e0n b\u1ed9 x\u1eed l\u00fd n\u1ed9i b\u1ed9, d\u1eef li\u1ec7u b\u00e0n giao l\u1ea1i cho kh\u00e1ch v\u00e0 x\u00f3a theo y\u00eau c\u1ea7u sau khi ho\u00e0n t\u1ea5t.<\/p>\n<p><strong>N\u1ebfu kh\u00f4ng c\u1ee9u \u0111\u01b0\u1ee3c th\u00ec sao?<\/strong><br \/>Ch\u00fang t\u00f4i kh\u1ea3o s\u00e1t v\u00e0 b\u00e1o kh\u1ea3 n\u0103ng tr\u01b0\u1edbc, \u0111\u1ec3 b\u1ea1n n\u1eafm r\u00f5 t\u00ecnh hu\u1ed1ng v\u00e0 chi ph\u00ed \u2014 kh\u00f4ng c\u00f3 chi ph\u00ed b\u1ea5t ng\u1edd.<\/p>\n<div style=\"background:linear-gradient(135deg,#16264A,#0f1b35);color:#fff;border-radius:14px;padding:26px 28px;margin:28px 0 0;text-align:center\"><strong style=\"font-size:21px;display:block;margin-bottom:8px\">NAS, SAN, LUN c\u1ee7a b\u1ea1n b\u1ecb ransomware hay &#8220;bi\u1ebfn m\u1ea5t&#8221; d\u00f9 \u1ed5 v\u1eabn t\u1ed1t?<\/strong><span style=\"color:#c7d0e6\">\u0110\u1eebng format hay rebuild \u2014 v\u00e0 \u0111\u1eebng v\u1ed9i tr\u1ea3 ti\u1ec1n chu\u1ed9c. Nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p d\u1ef1ng l\u1ea1i \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u t\u1eeb c\u00e1c container c\u00f2n nguy\u00ean. H\u00e3y \u0111\u1ec3 chuy\u00ean gia ph\u00e2n t\u00edch tr\u01b0\u1edbc.<\/span><\/p>\n<div style=\"margin-top:14px;font-size:23px;font-weight:800;color:#fff\">0917 756 775 &nbsp;\u00b7&nbsp; 0888 711 775<\/div>\n<div style=\"color:#aebad6;font-size:13px;margin-top:5px\">Kh\u1ea3o s\u00e1t &amp; b\u00e1o kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i mi\u1ec5n ph\u00ed \u00b7 H\u1ed7 tr\u1ee3 24\/7<\/div>\n<\/div>\n","protected":false},"featured_media":132,"template":"","case_category":[5],"class_list":["post-131","case_study","type-case_study","status-publish","has-post-thumbnail","hentry","case_category-nas"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Case Study NAS Synology RS3617xs+ b\u1ecb Ransomware<\/title>\n<meta name=\"description\" content=\"Kh\u00f4i ph\u1ee5c d\u1eef li\u1ec7u NAS Synology RS3617xs+ b\u1ecb ransomware, l\u1ed7i iSCSI LUN. 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