{"id":71365,"date":"2024-05-06T04:48:07","date_gmt":"2024-05-05T21:48:07","guid":{"rendered":"https:\/\/masterskills.org\/blog\/ransomware-la-gi-phuong-thuc-hoat-dong-va-cach-phong-tranh.html"},"modified":"2024-05-06T04:48:07","modified_gmt":"2024-05-05T21:48:07","slug":"ransomware-la-gi-phuong-thuc-hoat-dong-va-cach-phong-tranh","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/ransomware-la-gi-phuong-thuc-hoat-dong-va-cach-phong-tranh.html","title":{"rendered":"Ransomware l\u00e0 g\u00ec? Ph\u01b0\u01a1ng th\u1ee9c ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1ch ph\u00f2ng tr\u00e1nh"},"content":{"rendered":"<div id=\"test\"><strong><span style=\"font-weight: 400\">S\u1ef1 c\u1ed1 tin t\u1eb7c t\u1ea5n c\u00f4ng PVOIL, VNDirect ch\u00ednh l\u00e0 l\u1eddi c\u1ea3nh t\u1ec9nh \u0111\u1ec3 c\u00e1c Doanh nghi\u1ec7p, T\u1ed5 ch\u1ee9c, c\u00e1 th\u1ec3 ch\u00fa tr\u1ecdng h\u01a1n trong bi\u1ec7t b\u1ea3o m\u1eadt, ph\u00f2ng ng\u1eeba Ransomware.<\/span><\/strong><\/p>\n<h2 id=\"1-ransomware-la-gi\"><strong>Ransomware l\u00e0 g\u00ec?\u00a0<\/strong><\/h2>\n<p><span style=\"font-weight: 400\">M\u1ed9t d\u1ea1ng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i chuy\u00ean m\u00e3 h\u00f3a d\u1eef li\u1ec7u ho\u1eb7c kh\u00f3a quy\u1ec1n truy c\u1eadp thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Ransomware \u0111\u01b0\u1ee3c B\u1ed9 T\u01b0 ph\u00e1p Hoa K\u1ef3 xem l\u00e0 m\u00f4 h\u00ecnh hi\u1ec7n \u0111\u1ea1i c\u1ee7a t\u1ed9i ph\u1ea1m m\u1ea1ng v\u1edbi nguy c\u01a1 g\u00e2y t\u1ed5n th\u01b0\u01a1ng h\u1ec7 th\u1ed1ng m\u1ea1ng to\u00e0n c\u1ea7u. Khi ransomware l\u00e2y nhi\u1ec5m v\u00e0o m\u00e1y t\u00ednh, n\u00f3 s\u1ebd m\u00e3 h\u00f3a ho\u1eb7c ch\u1eb7n nh\u1eefng truy c\u1eadp d\u1eef li\u1ec7u tr\u00ean \u0111\u0129a. \u0110\u1ec3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng tr\u1edf l\u1ea1i, ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i chuy\u1ec3n ti\u1ec1n v\u00e0o t\u00e0i kho\u1ea3n m\u1edbi g\u1ee1 \u0111\u01b0\u1ee3c ransomware.\u00a0<\/span><\/p>\n<div id=\"attachment_30283\" style=\"width: 760px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-30283 size-full\" src=\"https:\/\/masterskills.org\/blog\/wp-content\/uploads\/2024\/05\/phong-ransomware-e1712204146941.png\" alt=\"Ransomware l\u00e0 ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i chuy\u00ean m\u00e3 h\u00f3a d\u1eef li\u1ec7u\" width=\"750\" height=\"449\" title=\"phong-ransomware-e1712204146941\"><\/p>\n<p class=\"wp-caption-text\">Ransomware l\u00e0 ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i chuy\u00ean m\u00e3 h\u00f3a d\u1eef li\u1ec7u<\/p>\n<\/div>\n<p><span style=\"font-weight: 400\">V\u1ec1 c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng, Ransomware gi\u1ed1ng nh\u01b0 c\u00e1c lo\u1ea1i virus m\u00e1y t\u00ednh kh\u00e1c, m\u00e3 \u0111\u1ed9c t\u1ed1ng ti\u1ec1n c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp qua email trong t\u1ec7p \u0111\u00ednh k\u00e8m, qua k\u1ebft n\u1ed1i m\u1ea1ng ho\u1eb7c do <\/span><span style=\"font-weight: 400\">hacker<\/span><span style=\"font-weight: 400\"> c\u1ed1 t\u00ecnh t\u1ea5n c\u00f4ng c\u00e0i \u0111\u1eb7t v\u00e0o. Sau khi \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch, m\u00e3 \u0111\u1ed9c qu\u00e9t to\u00e0n b\u1ed9 \u1ed5 \u0111\u0129a c\u1ee7a m\u00e1y t\u00ednh v\u00e0 m\u00e3 ho\u00e1 c\u00e1c t\u1ec7p tin b\u1eb1ng m\u00e3 ho\u00e1 kho\u00e1 c\u00f4ng khai (public key cryptography). C\u00e1c t\u1ec7p tin th\u01b0\u1eddng c\u00f3 <\/span><span style=\"font-weight: 400\">c\u00e1c \u0111u\u00f4i k\u00ed t\u1ef1 l\u1ea1 V\u00ed d\u1ee5:\u00a0 V\u00ed d\u1ee5: *.Doc &gt; *.docm ; *.xls &gt; *.cerber, \u2026 <\/span><\/p>\n<p><span style=\"font-weight: 400\">C\u00e1c t\u1ec7p tin quan tr\u1ecdng tr\u00ean m\u00e1y t\u00ednh v\u1edbi \u0111\u1ecbnh d\u1ea1ng .doc, <\/span><span style=\"font-weight: 400\">pdf<\/span><span style=\"font-weight: 400\">, xls, jpg, zip\u2026 s\u1ebd kh\u00f4ng th\u1ec3 m\u1edf \u0111\u01b0\u1ee3c n\u1eefa. M\u1ed9t m\u00e1y t\u00ednh b\u1ecb nhi\u1ec5m Ransomware th\u00ec kh\u1ea3 n\u0103ng cao nh\u1eefng m\u00e1y c\u00f2n l\u1ea1i c\u0169ng g\u1eb7p t\u00ecnh tr\u1ea1ng t\u01b0\u01a1ng t\u1ef1. L\u00fac n\u00e0y to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111\u00e3 b\u1ecb tin t\u1eb7c \u0111\u1ed9c chi\u1ebfm, \u0111\u1ec3 gi\u1ea3i m\u00e3 bu\u1ed9c ph\u1ea3i c\u00f3 kh\u00f3a ri\u00eang (private key) m\u00e0 ch\u1ec9 c\u00f3 k\u1ebb ph\u00e1t t\u00e1n m\u1edbi c\u00f3. \u0110i\u1ec1u n\u00e0y \u0111\u1ed3ng ngh\u0129a, \u0111\u1ec3 chu\u1ed9c l\u1ea1i file b\u1ecb nhi\u1ec5m ransomware, ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i tr\u1ea3 ti\u1ec1n cho hacker qua c\u00e1c \u0111\u1ed3ng ti\u1ec1n \u1ea3o nh\u01b0 Bitcoin,\u2026<\/span><\/p>\n<h2 id=\"2-ngan-chan-ransomware-bang-cach-nao\"><strong>Ng\u0103n ch\u1eb7n Ransomware b\u1eb1ng c\u00e1ch n\u00e0o?<\/strong><\/h2>\n<p><span style=\"font-weight: 400\">Vi\u1ec7c <\/span>ch\u1ed1ng m\u00e3 \u0111\u1ed9c ransomware<span style=\"font-weight: 400\">\u0111\u00f3ng vai tr\u00f2 c\u1ef1c k\u1ef3 quan tr\u1ecdng nh\u1eb1m m\u1ee5c \u0111\u00edch b\u1ea3o m\u1eadt th\u00f4ng tin. B\u1edfi v\u1eady, \u0111\u00e2y l\u00e0 y\u1ebfu t\u1ed1 h\u00e0ng \u0111\u1ea7u c\u1ea7n \u0111\u01b0\u1ee3c \u01b0u ti\u00ean. Tuy nhi\u00ean, vi\u1ec7c l\u00e0m n\u00e0y kh\u00f4ng \u0111\u01a1n gi\u1ea3n m\u00e0 n\u00f3 l\u00e0 <\/span><span style=\"font-weight: 400\">m\u1ed9t qu\u00e1 tr\u00ecnh li\u00ean t\u1ee5c v\u00e0 to\u00e0n di\u1ec7n, y\u00eau c\u1ea7u s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt v\u00e0 nh\u00e2n s\u1ef1. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p ch\u1ed1ng m\u00e3 \u0111\u1ed9c ransomware ph\u1ed5 bi\u1ebfn:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><b>C\u1eadp nh\u1eadt b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng \u0111\u1ecbnh k\u1ef3<\/b><span style=\"font-weight: 400\">: \u0110\u00e2y l\u00e0 vi\u1ec7c l\u00e0m \u0111\u01a1n gi\u1ea3n nh\u01b0ng r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng v\u00e0 ph\u1ea7n m\u1ec1m kh\u00f4ng b\u1ecb c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt t\u1ea1o c\u01a1 h\u1ed9i cho tin t\u1eb7c t\u1ea5n c\u00f4ng.<\/span><\/li>\n<li style=\"font-weight: 400\"><b>S\u1eed d\u1ee5ng ph\u1ea9m m\u1ec1m di\u1ec7t virus<\/b><span style=\"font-weight: 400\">: S\u1eed d\u1ee5ng c\u00e1c ph\u1ea7n m\u1ec1m ch\u1ed1ng ransomware ch\u1ea5t l\u01b0\u1ee3ng r\u1ea5t c\u1ea7n thi\u1ebft. C\u00e1c c\u00f4ng c\u1ee5 n\u00e0y s\u1ebd gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm v\u00e0 ng\u0103n ng\u1eeba ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i x\u00e2m chi\u1ebfm.<\/span><\/li>\n<li style=\"font-weight: 400\"><b>Sao l\u01b0u d\u1eef li\u1ec7u \u0111\u1ecbnh k\u00fd<\/b><span style=\"font-weight: 400\">: Sao l\u01b0u d\u1eef li\u1ec7u \u0111\u1ecbnh k\u1ef3 \u1edf n\u01a1i an to\u00e0n kh\u00f4ng k\u1ebft n\u1ed1i m\u1ea1ng s\u1ebd tr\u00e1nh \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng d\u1eef li\u1ec7u b\u1ecb t\u1ea5n c\u00f4ng<\/span><span style=\"font-weight: 400\">ransomware v\u00e0 d\u1eef li\u1ec7u b\u1ecb m\u00e3 h\u00f3a, sao l\u01b0u s\u1ebd gi\u00fap kh\u00f4i ph\u1ee5c l\u1ea1i d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng ph\u1ea3i tr\u1ea3 ti\u1ec1n chu\u1ed9c.<\/span><\/li>\n<li style=\"font-weight: 400\"><b>Qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp<\/b><span style=\"font-weight: 400\">: Gi\u1edbi h\u1ea1n quy\u1ec1n truy c\u1eadp c\u1ee7a ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 v\u00e0o nh\u1eefng ph\u1ea7n c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c c\u1ee7a h\u1ecd c\u0169ng l\u00e0 c\u00e1ch \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u kh\u00f4ng b\u1ecb tin t\u1eb7c t\u1ea5n c\u00f4ng. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m kh\u1ea3 n\u0103ng t\u1ea5n c\u00f4ng b\u1edfi m\u00e3 \u0111\u1ed9c ransomware s\u1eed d\u1ee5ng quy\u1ec1n truy c\u1eadp ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 l\u00e2y nhi\u1ec5m.<\/span><\/li>\n<\/ul>\n<div id=\"attachment_30285\" style=\"width: 760px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-30285 size-full\" src=\"https:\/\/masterskills.org\/blog\/wp-content\/uploads\/2024\/05\/phong-chong-ransomware-nhu-the-nao-31.jpg\" alt=\"S\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m ch\u1ed1ng Ransomware ph\u00f2ng ch\u1ed1ng tin t\u1eb7c\" width=\"750\" height=\"474\" title=\"phong-chong-ransomware-nhu-the-nao-31\"><\/p>\n<p class=\"wp-caption-text\">S\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m ch\u1ed1ng Ransomware ph\u00f2ng ch\u1ed1ng tin t\u1eb7c<\/p>\n<\/div>\n<p><span style=\"font-weight: 400\">\u0110\u1ec3 tr\u00e1nh m\u00e3 \u0111\u1ed9c h\u1ea1i c\u1ee7a tin t\u1eb7c, C\u1ee5c An to\u00e0n th\u00f4ng tin \u0111\u1ec1 ngh\u1ecb c\u00e1c c\u01a1 quan, t\u1ed5 ch\u1ee9c t\u0103ng c\u01b0\u1eddng c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ea3m \u0111\u1ea3m an to\u00e0n th\u00f4ng tin \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nguy c\u01a1 t\u1eeb m\u00e3 \u0111\u1ed9c <\/span>ransomware<span style=\"font-weight: 400\"> nh\u01b0 sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\u00a0Ki\u1ec3m tra v\u00e0 b\u1ea3o \u0111\u1ea3m c\u00e1c m\u00e1y t\u00ednh trong h\u1ec7 th\u1ed1ng m\u1ea1ng \u0111\u00e3 v\u00e1 c\u00e1c b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt, \u0111\u1eb7c bi\u1ec7t l\u00e0 MS17-010, CVE 2017-0199;<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Ch\u1eb7n to\u00e0n b\u1ed9 k\u1ebft n\u1ed1i li\u00ean quan \u0111\u1ebfn d\u1ecbch v\u1ee5 SMB (445\/137\/138\/139) t\u1eeb ngo\u00e0i Internet;<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">V\u00f4 hi\u1ec7u h\u00f3a WMIC (Windows Management Instrumentation Command-line);<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Kh\u00f4ng truy c\u1eadp v\u00e0o c\u00e1c li\u00ean k\u1ebft l\u1ea1, c\u1ea3nh gi\u00e1c cao khi m\u1edf c\u00e1c t\u1eadp tin \u0111\u00ednh k\u00e8m trong th\u01b0 \u0111i\u1ec7n t\u1eed;<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Sao l\u01b0u c\u00e1c d\u1eef li\u1ec7u quan tr\u1ecdng th\u01b0\u1eddng xuy\u00ean v\u00e0o c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef ri\u00eang bi\u1ec7t;<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">C\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m di\u1ec7t virus;<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">T\u1eaft d\u1ecbch v\u1ee5 SMB tr\u00ean t\u1ea5t c\u1ea3 c\u1ea3 c\u00e1c m\u00e1y trong m\u1ea1ng LAN (n\u1ebfu kh\u00f4ng c\u1ea7n thi\u1ebft) ;<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">T\u1ea1o t\u1ec7p tin \u201d C:Windowsperfc \u201d \u0111\u1ec3 ng\u0103n ng\u1eeba nhi\u1ec5m ransomware. \u0110\u00e2y l\u00e0 t\u1eadp tin m\u00e3 \u0111\u1ed9c ki\u1ec3m tra tr\u01b0\u1edbc th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh vi \u0111\u1ed9c h\u1ea1i tr\u00ean m\u00e1y t\u00ednh.<\/span><\/li>\n<\/ul>\n<h2 id=\"3-nen-lam-gi-khi-bi-nhiem-ransomware\"><b>N\u00ean l\u00e0m g\u00ec khi b\u1ecb nhi\u1ec5m Ransomware?<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Kh\u1ee7ng b\u1ed1 Ransomware \u0111ang ph\u00e1t tri\u1ec3n nhanh. Trong tr\u01b0\u1eddng h\u1ee3p b\u1ecb nhi\u1ec5m Ransomware, h\u00e3y th\u1ef1c hi\u1ec7n nh\u1eefng \u0111i\u1ec1u quan tr\u1ecdng d\u01b0\u1edbi \u0111\u00e2y:<\/span><\/p>\n<h3 id=\"3-1-co-lap-va-tach-mang-he-thong\"><b>C\u00f4 l\u1eadp v\u00e0 t\u00e1ch m\u1ea1ng, h\u1ec7 th\u1ed1ng<\/b><\/h3>\n<p><span style=\"font-weight: 400\">\u0110\u1ea3m b\u1ea3o c\u00e1ch ly ph\u1ea7n \u0111\u00e3 b\u1ecb nhi\u1ec5m v\u1edbi h\u1ec7 th\u1ed1ng, t\u1eaft c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u00f3, r\u00fat m\u1ea1ng \u0111\u1ec3 ph\u00f2ng tr\u01b0\u1eddng h\u1ee3p virus l\u00e2y lan. H\u00e0nh \u0111\u1ed9ng c\u00e0ng nhanh th\u00ec nguy c\u01a1 ransomware x\u00e2m nh\u1eadp v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee7a c\u01a1 quan, doanh nghi\u1ec7p c\u00e0ng th\u1ea5p v\u00e0 s\u1ed1 l\u01b0\u1ee3ng m\u00e1y t\u00ednh b\u1ecb nhi\u1ec5m c\u0169ng s\u1ebd \u00edt h\u01a1n.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ph\u1ea3n \u1ee9ng nhanh l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 gi\u1ea3m thi\u1ec7t h\u1ea1i. B\u1edfi c\u00e0ng tr\u00ec tr\u1ec7 vi\u1ec7c n\u00e0y c\u00e0ng m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u00e0ng l\u1edbn, thi\u1ec7t h\u1ea1i ti\u1ec1m t\u00e0ng c\u00e0ng nghi\u00eam tr\u1ecdng. Ngo\u00e0i ra, ti\u1ec1n chu\u1ed9c c\u00f3 th\u1ec3 ch\u1ec9 l\u00e0 v\u1ecf b\u1ecdc c\u1ee7a m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng kh\u00e1c\u00a0<\/span><\/p>\n<h3 id=\"3-2-bao-cao-cho-cac-co-quan-thuc-thi-phap-luat-va-khong-thoa-hiep\"><strong>B\u00e1o c\u00e1o cho c\u00e1c c\u01a1 quan th\u1ef1c thi ph\u00e1p lu\u1eadt v\u00e0 kh\u00f4ng th\u1ecfa hi\u1ec7p<\/strong><\/h3>\n<p><span style=\"font-weight: 400\">M\u1ed9t s\u1ed1 C\u01a1 quan\/Doanh nghi\u1ec7p khi b\u1ecb tin t\u1eb7c t\u1ea5n c\u00f4ng nh\u01b0ng kh\u00f4ng b\u00e1o c\u00e1o cho c\u01a1 quan th\u1ef1c thi ph\u00e1p lu\u1eadt v\u00ec s\u1ee3 l\u1ed9 d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m m\u00e0 ch\u1ea5p thu\u1eadn \u0111i\u1ec1u ki\u1ec7n c\u1ee7a tin t\u1eb7c.<\/span><span style=\"font-weight: 400\"> Vi\u1ec7c l\u00e0m n\u00e0y n\u00e0y c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c, nh\u01b0ng \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t c\u00e1ch x\u1eed l\u00fd b\u1ec1n v\u1eefng. Ch\u1ea5p thu\u1eadn \u0111i\u1ec1u ki\u1ec7n tr\u1ea3 ti\u1ec1n chu\u1ed9c s\u1ebd tr\u1ef1c ti\u1ebfp t\u00e0i tr\u1ee3 cho tin t\u1eb7c \u0111\u1ec3 ch\u00fang t\u1ed5 ch\u1ee9c nhi\u1ec1u cu\u1ed9c t\u1ea5n c\u00f4ng t\u00e1o b\u1ea1o v\u00e0 tinh vi h\u01a1n v\u1edbi thi\u1ec7t h\u1ea1i.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Vi\u1ec7c b\u00e1o c\u00e1o t\u1edbi c\u01a1 quan th\u1ef1c thi ph\u00e1p lu\u1eadt l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 h\u01b0\u1edbng t\u1edbi m\u1ed9t k\u1ebft qu\u1ea3 b\u1ec1n v\u1eefng v\u00e0 n\u00f3 c\u0169ng gi\u00fap c\u01a1 quan th\u1ef1c thi ph\u00e1p lu\u1eadt mau ch\u00f3ng t\u00ecm ra th\u1ee7 ph\u1ea1m, ng\u0103n ch\u1eb7n c\u00e1c v\u1ee5 t\u1ea5n c\u00f4ng ti\u1ebfp theo.<\/span><\/p>\n<h3 id=\"3-3-khoi-phuc-he-thong-tu-ban-sao-luu\"><strong>Kh\u00f4i ph\u1ee5c h\u1ec7 th\u1ed1ng t\u1eeb b\u1ea3n sao l\u01b0u<\/strong><\/h3>\n<p><span style=\"font-weight: 400\">Ngay c\u1ea3 khi \u0111\u00e3 th\u1ef1c hi\u1ec7n \u201cc\u00f4 l\u1eadp v\u00e0 t\u1eaft c\u00e1c h\u1ec7 th\u1ed1ng quan tr\u1ecdng\u201d nhanh ch\u00f3ng, th\u00ec v\u1eabn s\u1ebd c\u00f3 nhi\u1ec1u d\u1eef li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 b\u1ea3n sao l\u01b0u d\u1eef li\u1ec7u \u0111\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i d\u1eef li\u1ec7u \u0111\u00e3 b\u1ecb m\u00e3 h\u00f3a. Hi\u1ec7n nay, ph\u01b0\u01a1ng ph\u00e1p sao l\u01b0u d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 \u0111\u00f3 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p 3-2-1:<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400\">Gi\u1eef 3 b\u1ea3n sao c\u1ee7a b\u1ea5t k\u1ef3 t\u1ec7p quan tr\u1ecdng n\u00e0o, m\u1ed9t b\u1ea3n ch\u00ednh c\u1ee7a d\u1eef li\u1ec7u s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y v\u00e0 hai b\u1ea3n sao l\u01b0u.<\/span><\/li>\n<li><span style=\"font-weight: 400\">Gi\u1eef t\u1ec7p d\u1eef li\u1ec7u tr\u00ean 2 lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c nhau, c\u00f3 r\u1ea5t nhi\u1ec1u ph\u01b0\u01a1ng ti\u1ec7n c\u00f3 s\u1eb5n t\u00f9y thu\u1ed9c v\u00e0o nhu c\u1ea7u kh\u00e1c nhau nh\u01b0: NAS, \u1ed5 c\u1ee9ng g\u1eafn ngo\u00e0i, b\u1ed9 nh\u1edb ngo\u00e0i, \u0111\u00e1m m\u00e2y,\u2026<\/span><\/li>\n<li><span style=\"font-weight: 400\">Duy tr\u00ec 1 b\u1ea3n sao \u1edf b\u00ean ngo\u00e0i. T\u00ecnh tr\u1ea1ng b\u1ecb t\u1ea5n c\u00f4ng m\u1ea1ng ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c nh\u01b0 tr\u1ed9m c\u1eafp, l\u0169 l\u1ee5t, h\u1ecfa ho\u1ea1n,\u2026 th\u00ec kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n sao l\u01b0u s\u1ebd m\u1ea5t.\u00a0<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Th\u1ef1c t\u1ebf, th\u1eddi gian g\u1ea7n \u0111\u00e2y kh\u00f4ng \u00edt doanh nghi\u1ec7p, t\u1ed5 ch\u1ee9c Vi\u1ec7t Nam \u0111ang b\u1ecb nh\u1eefng cu\u1ed9c t\u1ea5n c\u00f4ng m\u00e3 h\u00f3a d\u1eef li\u1ec7u b\u1edfi nh\u1eefng tin t\u1eb7c qu\u1ed1c t\u1ebf, \u0111i\u1ec1u n\u00e0y g\u00e2y ra nh\u1eefng \u1ea3nh h\u01b0\u1edfng nghi\u1ec7m tr\u1ecdng. B\u1edfi v\u1eady th\u1ef1c hi\u1ec7n c\u00e1c c\u00e1ch ph\u00f2ng tin t\u1eb7c r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 ch\u1ee7 \u0111\u1ed9ng h\u01a1n trong vi\u1ec7c b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u.\u00a0<\/span><\/p>\n<blockquote>\n<p><strong>Xem ngay:\u00a0Nhi\u1ec1u Doanh nghi\u1ec7p Vi\u1ec7t Nam li\u00ean t\u1ee5c b\u1ecb m\u00e3 h\u00f3a d\u1eef li\u1ec7u do \u0111\u00e2u?<\/strong><\/p>\n<\/blockquote>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p><strong>Xem ngay:\u00a0Nhi\u1ec1u Doanh nghi\u1ec7p Vi\u1ec7t Nam li\u00ean t\u1ee5c b\u1ecb m\u00e3 h\u00f3a d\u1eef li\u1ec7u do \u0111\u00e2u?<\/strong><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[416],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/71365"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=71365"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/71365\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=71365"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=71365"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=71365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}