{"id":6212,"date":"2025-12-23T11:14:03","date_gmt":"2025-12-23T04:14:03","guid":{"rendered":"https:\/\/tamanh.asia\/?p=6212"},"modified":"2025-12-29T15:55:19","modified_gmt":"2025-12-29T08:55:19","slug":"3-cach-phong-chong-ransomware-hieu-qua-ma-nguoi-dung-khong-nen-bo-qua","status":"publish","type":"post","link":"https:\/\/tamanh.asia\/?p=6212","title":{"rendered":"3 c\u00e1ch ph\u00f2ng ch\u1ed1ng Ransomware hi\u1ec7u qu\u1ea3 m\u00e0 ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng n\u00ean b\u1ecf qua"},"content":{"rendered":"

Ransomware l\u00e0 m\u1ed9t lo\u1ea1i m\u00e3 \u0111\u1ed9c v\u00f4 c\u00f9ng nguy hi\u1ec3m v\u00e0 ch\u1eafc h\u1eb3n ai trong s\u1ed1 ch\u00fang ta \u0111\u1ec1u kh\u00f4ng mong mu\u1ed1n m\u00e1y t\u00ednh c\u1ee7a m\u00ecnh b\u1ecb nhi\u1ec5m lo\u1ea1i m\u00e3 \u0111\u1ed9c n\u00e0y. V\u1eady v\u1ea5n \u0111\u1ec1 \u0111\u1eb7t ra l\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ph\u00f2ng ch\u1ed1ng \u0111\u01b0\u1ee3c Ransomware t\u1ea5n c\u00f4ng? B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y, ch\u00fang t\u00f4i s\u1ebd chia s\u1ebb \u0111\u1ebfn \u0111\u1ed9c gi\u1ea3 nh\u1eefng c\u00e1ch ph\u00f2ng ch\u1ed1ng Ransomware v\u00f4 c\u00f9ng hi\u1ec7u qu\u1ea3. \u0110\u00f3 l\u00e0 nh\u1eefng c\u00e1ch n\u00e0o, h\u00e3y c\u00f9ng ch\u00fang t\u00f4i \u0111i t\u00ecm hi\u1ec3u ngay nh\u00e9.<\/strong><\/p>

Ransomware l\u00e0 g\u00ec?<\/h2>

V\u1ec1 c\u01a1 b\u1ea3n, Ransomware l\u00e0 m\u1ed9t lo\u1ea1i virus \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a, \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 cho h\u1ec7 th\u1ed1ng m\u1ea1ng to\u00e0n c\u1ea7u. Khi Ransomware x\u00e2m nh\u1eadp v\u00e0o m\u00e1y t\u00ednh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, n\u00f3 s\u1ebd m\u00e3 h\u00f3a v\u00e0 ch\u1eb7n nh\u1eefng truy c\u1eadp d\u1eef li\u1ec7u tr\u00ean \u0111\u0129a. Do v\u1eady, \u0111\u1ec3 c\u00f3 th\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 c\u1ee7a tin t\u1eb7c th\u00ec m\u1edbi g\u1ee1 \u0111\u01b0\u1ee3c Ransomware.<\/p>

T\u00ecm hi\u1ec3u 3 lo\u1ea1i Ransomware ph\u1ed5 bi\u1ebfn hi\u1ec7n nay<\/h2>

Locker Ransomware<\/h3>

Locker Ransomware hay c\u00f2n c\u00f3 t\u00ean g\u1ecdi kh\u00e1c l\u00e0 Non-Encrypting Ransomware. Lo\u1ea1i ph\u1ea7n m\u1ec1m n\u00e0y kh\u00f4ng m\u00e3 h\u00f3a file m\u00e0 thay v\u00e0o \u0111\u00f3 n\u00f3 s\u1ebd ch\u1eb7n ho\u00e0n to\u00e0n ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o c\u00e1c thi\u1ebft b\u1ecb. V\u00ed d\u1ee5 trong tr\u01b0\u1eddng m\u00e1y t\u00ednh b\u1ecb nhi\u1ec5m Locker Ransomware, ng\u01b0\u1eddi d\u00f9ng s\u1ebd kh\u00f4ng th\u1ec3 thao t\u00e1c \u0111\u01b0\u1ee3c g\u00ec ngo\u00e0i b\u1eadt t\u1eaft m\u00e1y. Tr\u00ean m\u00e0n h\u00ecnh m\u00e1y l\u00fac n\u00e0y s\u1ebd xu\u1ea5t hi\u1ec7n th\u00f4ng b\u00e1o h\u01b0\u1edbng d\u1eabn c\u00e1ch g\u1eedi ti\u1ec1n \u0111\u1ec3 tr\u1ea3 m\u00e1y v\u1ec1 tr\u1ea1ng th\u00e1i b\u00ecnh th\u01b0\u1eddng. <\/p>

Ransomware Crypto<\/h3>

Ransomware Crypto hay Encrypting Ransomware l\u00e0 lo\u1ea1i Ransomware ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay. Ch\u00fang m\u00e3 h\u00f3a c\u00e1c file d\u1eef li\u1ec7u b\u1eb1ng vi\u1ec7c b\u00ed m\u1eadt k\u1ebft n\u1ed1i v\u1edbi server c\u1ee7a c\u00e1c tin t\u1eb7c, sau \u0111\u00f3 t\u1ea1o m\u1ed9t ch\u00eca kh\u00f3a \u0111\u1ec3 m\u00e3 h\u00f3a v\u00e0 \u0111\u1ed5i t\u00ean \u0111u\u00f4i c\u00e1c file. \u0110\u1ed3ng th\u1eddi, c\u00e1c hacker n\u00e0y s\u1ebd g\u1eedi th\u00f4ng b\u00e1o \u0111\u00f2i ti\u1ec1n chu\u1ed9c v\u1ec1 m\u00e1y, trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng tr\u1ea3 trong th\u1eddi gian quy \u01b0\u1edbc, c\u00e1c file d\u1eef li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 b\u1ecb n\u00e2ng c\u1ea5p m\u00e3 h\u00f3a v\u00e0 l\u00e0m \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn d\u1eef li\u1ec7u.<\/p>

C\u00e1c ch\u1ee7ng nguy hi\u1ec3m nh\u1ea5t<\/h3>

Hi\u1ec7n nay, ng\u01b0\u1eddi ta ghi nh\u1eadn \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u ch\u1ee7ng Ransomware v\u1edbi m\u1ee9c \u0111\u1ed9 nguy hi\u1ec3m kh\u00e1c nhau. Trong s\u1ed1 c\u00e1c lo\u1ea1i Ransomware \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn, ba lo\u1ea1i nguy hi\u1ec3m nh\u1ea5t bao g\u1ed3m WannaCry, CryptoLocker v\u00e0 Petya. Ngo\u00e0i ra nh\u1eefng c\u00e1i t\u00ean kh\u00e1c c\u0169ng c\u00f3 th\u1ec3 l\u00e0m h\u1ea1i m\u00e1y t\u00ednh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng nh\u01b0 Locky, TeslaCrypt,…<\/p>

3 c\u00e1ch ch\u00ednh \u0111\u1ec3 ph\u00f2ng ch\u1ed1ng Ransomware t\u1ea5n c\u00f4ng<\/h2>

Th\u1ee9 nh\u1ea5t: Sao l\u01b0u d\u1eef li\u1ec7u<\/h3>

Gi\u1ea3i ph\u00e1p ph\u00f2ng ch\u1ed1ng Ransomware \u0111\u01b0\u1ee3c coi l\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t l\u00e0 vi\u1ec7c th\u01b0\u1eddng xuy\u00ean sao l\u01b0u d\u1eef li\u1ec7u quan tr\u1ecdng trong m\u00e1y t\u00ednh. N\u1ebfu m\u1ed7i ng\u00e0y b\u1ea1n \u0111\u1ec1u l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c d\u1eef li\u1ec7u quan tr\u1ecdng th\u00ec vi\u1ec7c th\u1ef1c hi\u1ec7n backup d\u1eef li\u1ec7u<\/strong><\/a> th\u01b0\u1eddng xuy\u00ean l\u00e0 \u0111i\u1ec1u m\u00e0 ng\u01b0\u1eddi d\u00f9ng n\u00ean l\u00e0m. Trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng may m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n b\u1ecb t\u1ea5n c\u00f4ng, \u0111i\u1ec1u n\u00e0y s\u1ebd gi\u00fap b\u1ea1n kh\u00f4ng c\u1ea7n lo l\u1eafng v\u1ec1 vi\u1ec7c d\u1eef li\u1ec7u b\u1ecb ph\u00e1 h\u1ee7y hay \u0111\u00e1nh c\u1eafp.<\/p>

Th\u1ee9 hai: C\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m th\u01b0\u1eddng xuy\u00ean<\/h3>

C\u00e1c b\u1ea3n c\u1eadp nh\u1eadt c\u1ee7a ph\u1ea7n m\u1ec1m s\u1ebd th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u1eefng nh\u00e0 ph\u00e1t h\u00e0nh v\u00e1 l\u1ed7i b\u1ea3o m\u1eadt c\u00f2n t\u1ed3n t\u1ea1i trong phi\u00ean b\u1ea3n c\u0169, gi\u00fap b\u1ea3o v\u1ec7 an to\u00e0n th\u00f4ng tin cho ng\u01b0\u1eddi d\u00f9ng h\u01a1n. Ng\u01b0\u1eddi d\u00f9ng c\u0169ng n\u00ean \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh nh\u01b0 tr\u00ecnh duy\u1ec7t, Flash, Java.<\/p>

Ngo\u00e0i ra, anti-virus c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng ch\u01b0\u01a1ng tr\u00ecnh quan tr\u1ecdng ng\u01b0\u1eddi d\u00f9ng n\u00ean \u0111\u1ec3 t\u00e2m \u0111\u1ebfn. N\u1ebfu thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n ch\u01b0a c\u00f3 ph\u1ea7n m\u1ec1m di\u1ec7t virus th\u00ec h\u00e3y c\u00e0i \u0111\u1eb7t c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t, \u0111\u1ec3 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb b\u00ean ngo\u00e0i. Nh\u1eefng ph\u1ea7n m\u1ec1m di\u1ec7t virus n\u00e0y h\u1ed7 tr\u1ee3 r\u1ea5t nhi\u1ec1u cho ng\u01b0\u1eddi d\u00f9ng trong vi\u1ec7c ph\u00e1t hi\u1ec7n c\u00e1c t\u1ec7p \u0111\u1ed9c h\u1ea1i nh\u01b0 Ransomware, \u0111\u1ed3ng th\u1eddi c\u0169ng gi\u00fap ng\u0103n ch\u1eb7n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c trong m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n.<\/p>

Th\u1ee9 ba: C\u1ea9n th\u1eadn v\u1edbi c\u00e1c link v\u00e0 file l\u1ea1<\/h3>

\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng th\u1ee9c l\u1eeba \u0111\u1ea3o kh\u00e1 ph\u1ed5 bi\u1ebfn c\u1ee7a hacker hi\u1ec7n nay, v\u1edbi vi\u1ec7c g\u1eedi email hay nh\u1eafn tin qua Facebook, \u0111\u00ednh k\u00e8m link download v\u00e0 n\u00f3i r\u1eb1ng \u0111\u00f3 l\u00e0 file quan tr\u1ecdng ho\u1eb7c ch\u1ee9a n\u1ed9i dung h\u1ea5p d\u1eabn v\u1edbi m\u1ee5c ti\u00eau. Khi t\u1ea3i v\u1ec1 c\u00e1c file th\u01b0\u1eddng n\u1eb1m \u1edf d\u1ea1ng \u201c.docx\u201d, \u201c.xlxs\u201d, \u201c.pptx\u201d hay \u201c.pdf\u201d, nh\u01b0ng th\u1ef1c ch\u1ea5t \u0111\u00f3 l\u00e0 file d\u1ea1ng \u201c.exe\u201d (ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 th\u1ec3 ch\u1ea1y \u0111\u01b0\u1ee3c), ngay l\u00fac ng\u01b0\u1eddi d\u00f9ng click m\u1edf file m\u00e3 \u0111\u1ed9c s\u1ebd b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng v\u00e0 t\u1ea5n c\u00f4ng v\u00e0o m\u00e1y t\u00ednh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>

Do \u0111\u00f3, tr\u01b0\u1edbc khi download b\u1ea5t k\u1ef3 m\u1ed9t file d\u1eef li\u1ec7u n\u00e0o v\u1ec1 m\u00e1y, ng\u01b0\u1eddi d\u00f9ng n\u00ean ki\u1ec3m tra k\u0129 m\u1ee9c \u0111\u1ed9 tin c\u1eady c\u1ee7a \u0111\u1ecba ch\u1ec9 ng\u01b0\u1eddi g\u1eedi c\u0169ng nh\u01b0 n\u1ed9i dung email,\u2026 N\u1ebfu download v\u1ec1 r\u1ed3i th\u00ec h\u00e3y xem k\u1ef9 \u0111u\u00f4i file l\u00e0 g\u00ec, ho\u1eb7c s\u1eed d\u1ee5ng Word, Excel, PowerPoint,\u2026 \u0111\u1ec3 m\u1edf file thay v\u00ec click tr\u1ef1c ti\u1ebfp. Trong tr\u01b0\u1eddng h\u1ee3p l\u00e0 file \u201c.exe\u201d gi\u1ea3 d\u1ea1ng th\u00ec ph\u1ea7n m\u1ec1m s\u1ebd b\u00e1o l\u1ed7i v\u00e0 kh\u00f4ng m\u1edf \u0111\u01b0\u1ee3c.<\/p>

L\u1eddi k\u1ebft<\/h2>

H\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c \u0111\u1ea7y \u0111\u1ee7 v\u00e0 t\u1ed1t nh\u1ea5t c\u00e1c gi\u1ea3i ph\u00e1p ch\u1ed1ng Ransomware m\u00e0 ch\u00fang t\u00f4i \u0111\u00e3 chia s\u1ebb \u1edf tr\u00ean \u0111\u1ec3 c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1ed1t nh\u1ea5t. Hy v\u1ecdng r\u1eb1ng, b\u00e0i vi\u1ebft n\u00e0y c\u1ee7a c\u00f3 th\u1ec3 mang l\u1ea1i cho \u0111\u1ed9c gi\u1ea3 th\u1eadt nhi\u1ec1u nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch v\u1ec1 Ransomware. <\/p>","protected":false},"excerpt":{"rendered":"

Ransomware l\u00e0 m\u1ed9t lo\u1ea1i m\u00e3 \u0111\u1ed9c v\u00f4 c\u00f9ng nguy hi\u1ec3m v\u00e0 ch\u1eafc h\u1eb3n ai trong s\u1ed1 ch\u00fang ta \u0111\u1ec1u kh\u00f4ng mong mu\u1ed1n m\u00e1y t\u00ednh c\u1ee7a m\u00ecnh b\u1ecb nhi\u1ec5m lo\u1ea1i m\u00e3 \u0111\u1ed9c n\u00e0y. V\u1eady v\u1ea5n \u0111\u1ec1 \u0111\u1eb7t ra l\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ph\u00f2ng ch\u1ed1ng \u0111\u01b0\u1ee3c Ransomware t\u1ea5n c\u00f4ng? B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y, ch\u00fang t\u00f4i s\u1ebd….<\/p>\n","protected":false},"author":1,"featured_media":6215,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[311],"tags":[],"class_list":["post-6212","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/tamanh.asia\/index.php?rest_route=\/wp\/v2\/posts\/6212","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tamanh.asia\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tamanh.asia\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tamanh.asia\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tamanh.asia\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6212"}],"version-history":[{"count":3,"href":"https:\/\/tamanh.asia\/index.php?rest_route=\/wp\/v2\/posts\/6212\/revisions"}],"predecessor-version":[{"id":6301,"href":"https:\/\/tamanh.asia\/index.php?rest_route=\/wp\/v2\/posts\/6212\/revisions\/6301"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tamanh.asia\/index.php?rest_route=\/wp\/v2\/media\/6215"}],"wp:attachment":[{"href":"https:\/\/tamanh.asia\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tamanh.asia\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tamanh.asia\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}