{"id":13647,"date":"2019-10-30T16:20:27","date_gmt":"2019-10-30T16:20:27","guid":{"rendered":"https:\/\/adsplus.vn\/blog\/?p=13647"},"modified":"2019-10-30T16:20:27","modified_gmt":"2019-10-30T16:20:27","slug":"ransomware-la-gi-cach-phong-chong-ransomware-hieu-qua-nhat","status":"publish","type":"post","link":"https:\/\/adsplus.vn\/blog\/ransomware-la-gi-cach-phong-chong-ransomware-hieu-qua-nhat","title":{"rendered":"Ransomware l\u00e0 g\u00ec? C\u00e1ch ph\u00f2ng ch\u1ed1ng Ransomware hi\u1ec7u qu\u1ea3 nh\u1ea5t"},"content":{"rendered":"

Ransomware l\u00e0 l\u00e0 t\u1eeb \u0111\u01b0\u1ee3c nh\u1eafc nhi\u1ec1u trong l\u0129nh v\u1ef1c kh\u00f4ng gian m\u1ea1ng g\u1ea7n \u0111\u00e2y, khi m\u00e0 Internet ph\u1ed5 bi\u1ebfn tr\u00ean to\u00e0n c\u1ea7u. M\u00e3 \u0111\u1ed9c Ransomware xu\u1ea5t hi\u1ec7n t\u1eeb kh\u00e1 l\u00e2u tr\u01b0\u1edbc \u0111\u00e2y nh\u01b0ng vi\u1ec7c ch\u1ed1ng l\u1ea1i ch\u00fang kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft. C\u00f9ng t\u00ecm hi\u1ec3u Ransomware l\u00e0 g\u00ec trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y!<\/span><\/p>\n

\"ransomware<\/p>\n

Ransomware l\u00e0 g\u00ec? C\u00e1ch ph\u00f2ng ch\u1ed1ng Ransomware hi\u1ec7u qu\u1ea3 nh\u1ea5t<\/span><\/em><\/span><\/p>\n

Ransomware l\u00e0 g\u00ec<\/b><\/span><\/h2>\n

Ransomware l\u00e0 m\u1ed9t d\u1ea1ng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i ng\u0103n ch\u1eb7n ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u b\u00ean trong m\u00e1y ch\u1ee7. K\u1ebb t\u1ea5n c\u00f4ng s\u1ebd y\u00eau c\u1ea7u m\u1ed9t t\u00e0i kho\u1ea3n ti\u1ec1n chu\u1ed9c t\u1eeb n\u1ea1n nh\u00e2n \u0111\u1ec3 c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c quy\u1ec1n truy c\u1eadp d\u1eef li\u1ec7u.\u00a0<\/span><\/p>\n

Hi\u1ec7n c\u00f3 2 lo\u1ea1i Ransomware l\u00e0 m\u1ed9t lo\u1ea1i kh\u00f3a c\u00e1c t\u1eadp tin nh\u1ea5t \u0111\u1ecbnh tr\u00ean m\u00e1y t\u00ednh v\u00e0 lo\u1ea1i th\u1ee9 2 kh\u00f3a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. Lo\u1ea1i th\u1ee9 hai ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y tr\u00ean \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh.<\/span><\/p>\n

Ngu\u1ed3n g\u1ed1c c\u1ee7a m\u00e3 \u0111\u1ed9c ransomware<\/b><\/span><\/h2>\n

Ph\u1ea7n m\u1ec1m Ransomware c\u00f3 th\u1ec3 \u1ea9n trong c\u00e1c ph\u1ea7n m\u1ec1m, link, file khi b\u1ea1n th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c:<\/span><\/p>\n

    \n
  • Click v\u00e0o qu\u1ea3ng c\u00e1o.<\/span><\/li>\n
  • Truy c\u1eadp v\u00e0o nh\u1eefng trang web gi\u1ea3 m\u1ea1o, website gi\u1ea3 m\u1ea1o ho\u1eb7c c\u00e1c trang web \u0111en.<\/span><\/li>\n
  • Download v\u00e0 c\u00e0i \u0111\u1eb7t nh\u1eefng ph\u1ea7n m\u1ec1m l\u1ea1 ho\u1eb7c kh\u00f4ng r\u00f5 xu\u1ea5t x\u1ee9 ngu\u1ed3n g\u1ed1c.<\/span><\/li>\n
  • Khi b\u1ea1n click v\u00e0o file \u0111\u00ednh k\u00e8m c\u00f3 trong email.<\/span><\/li>\n
  • Khi m\u1edf file trong c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u00e3 crack.<\/span><\/li>\n
  • M\u00e1y t\u00ednh b\u1ecb c\u00e0i \u0111\u1eb7t t\u1ef1 \u0111\u1ed9ng Ransomware th\u00f4ng qua USB ho\u1eb7c c\u00e1c l\u1ed7 h\u1ed5ng c\u1ee7a h\u1ec7 th\u1ed1ng.<\/span><\/li>\n<\/ul>\n

    Ph\u00e2n lo\u1ea1i ransomware v\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng<\/b><\/span><\/h2>\n

    M\u00e1y t\u00ednh ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng b\u1ecb nhi\u1ec5m Ransomware ch\u1ec9 ngay sau m\u1ed9t thao t\u00e1c nh\u1ecf m\u00e0 h\u1ecd c\u0169ng kh\u00f4ng ch\u00fa \u00fd t\u1edbi. Hacker t\u1ea1o ra nh\u1eefng file ch\u1ee9a m\u00e3 \u0111\u1ed9c t\u1ed1ng ti\u1ec1n m\u1ed9t v\u1ebb ngo\u00e0i v\u00f4 h\u1ea1i nh\u01b0 l\u00e0 file word, excel, PDF. Tuy nhi\u00ean th\u1ef1c t\u1ebf th\u00ec \u0111\u00e2y l\u00e0 c\u00e1c file th\u1ef1c thi m\u00e3 .exe. Khi ng\u01b0\u1eddi d\u00f9ng click v\u00e0o ch\u00fang, c\u00e1c file n\u00e0y s\u1ebd ngay l\u1eadp t\u1ee9c ch\u1ea1y ng\u1ea7m tr\u00ean n\u1ec1n m\u00e1y t\u00ednh.\u00a0<\/span><\/p>\n

    \"ransomware<\/p>\n

    Ransomware l\u00e0 g\u00ec? C\u00e1ch ph\u00f2ng ch\u1ed1ng Ransomware hi\u1ec7u qu\u1ea3 nh\u1ea5t<\/span><\/em><\/span><\/p>\n

    C\u00e1c lo\u1ea1i Ransomware hi\u1ec7n nay:<\/span><\/p>\n

    Ransomware m\u00e3 h\u00f3a (Encrypting)<\/b><\/span><\/h3>\n

    Encrypting Ransomware l\u00e0 lo\u1ea1i ph\u1ea7n m\u1ec1m t\u1ed1ng ti\u1ec1n ph\u1ed5 bi\u1ebfn nh\u1ea5t, ch\u00fang m\u00e3 h\u00f3a d\u1eef li\u1ec7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Sau khi x\u00e2m nh\u1eadp v\u00e0o m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n, ch\u00fang s\u1ebd \u00e2m th\u1ea7m k\u1ebft n\u1ed1i v\u1edbi server c\u1ee7a k\u1ebb t\u1ea5n c\u00f4ng, t\u1ea1o ra 2 ch\u00eca kh\u00f3a, m\u1ed9t kh\u00f3a c\u00f4ng khai \u0111\u1ec3 m\u00e3 h\u00f3a c\u00e1c file c\u1ee7a b\u1ea1n, m\u1ed9t kh\u00f3a ri\u00eang do server c\u1ee7a hacker n\u1eafm gi\u1eef, d\u00f9ng \u0111\u1ec3 gi\u1ea3i m\u00e3. C\u00e1c file n\u00e0y s\u1ebd b\u1ecb \u0111\u1ed5i \u0111u\u00f4i th\u00e0nh nh\u1eefng \u0111\u1ecbnh d\u1ea1ng nh\u1ea5t \u0111\u1ecbnh v\u00e0 b\u00e1o l\u1ed7i ng\u01b0\u1eddi d\u00f9ng c\u1ed1 g\u1eafng m\u1edf.<\/span><\/p>\n

    Sau khi m\u00e3 h\u00f3a file, crypto ransomware s\u1ebd hi\u1ec3n th\u1ecb m\u1ed9t th\u00f4ng b\u00e1o tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n th\u00f4ng b\u00e1o v\u1ec1 vi\u1ec7c b\u1ea1n \u0111\u00e3 b\u1ecb t\u1ea5n c\u00f4ng v\u00e0 ph\u1ea3i tr\u1ea3 ti\u1ec1n chu\u1ed9c cho ch\u00fang.\u00a0<\/span><\/p>\n

    Ransomware kh\u00f4ng m\u00e3 h\u00f3a (Non-encrypting)<\/b><\/span><\/h3>\n

    Non-encrypting ransomware l\u00e0 lo\u1ea1i ph\u1ea7n m\u1ec1m kh\u00f4ng m\u00e3 h\u00f3a file c\u1ee7a n\u1ea1n nh\u00e2n. Tuy nhi\u00ean n\u00f3 kh\u00f3a v\u00e0 ch\u1eb7n ng\u01b0\u1eddi d\u00f9ng ra kh\u1ecfi thi\u1ebft b\u1ecb. N\u1ea1n nh\u00e2n s\u1ebd kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c b\u1ea5t k\u1ef3 thao t\u00e1c n\u00e0o tr\u00ean m\u00e1y t\u00ednh. Tr\u00ean m\u00e0n h\u00ecnh c\u0169ng s\u1ebd xu\u1ea5t hi\u1ec7n h\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 c\u00e1ch thanh to\u00e1n ti\u1ec1n cu\u1ed9c \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy c\u1eadp l\u1ea1i v\u00e0 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh.<\/span><\/p>\n

    Leakware (Doxware)<\/b><\/span><\/h3>\n

    M\u1ed9t s\u1ed1 lo\u1ea1i ransomware s\u1ebd \u0111e d\u1ecda c\u00f4ng khai d\u1eef li\u1ec7u c\u1ee7a n\u1ea1n nh\u00e2n n\u1ebfu kh\u00f4ng ch\u1ecbu tr\u1ea3 ti\u1ec1n chu\u1ed9c. Nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng c\u00f3 th\u00f3i quen l\u01b0u tr\u1eef c\u00e1c file nh\u1ea1y c\u1ea3m ho\u1eb7c h\u00ecnh \u1ea3nh c\u00e1 nh\u00e2n \u1edf m\u00e1y t\u00ednh n\u00ean s\u1ebd kh\u00f4ng tr\u00e1nh kh\u1ecfi ho\u1ea3ng lo\u1ea1n, c\u1ed1 g\u1eafng tr\u1ea3 ti\u1ec1n chu\u1ed9c cho hacker.\u00a0<\/span><\/p>\n

    Mobile ransomware<\/b><\/span><\/h3>\n

    D\u1ea1ng Mobile Ransomware th\u00ec th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng ph\u1ea7n m\u1ec1m ch\u1eb7n ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi vi\u1ec7c truy c\u1eadp d\u1eef li\u1ec7u thay v\u00ec m\u00e3 h\u00f3a d\u1eef li\u1ec7u. B\u1edfi d\u1eef li\u1ec7u tr\u00ean mobile c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng kh\u00f4i ph\u1ee5c th\u00f4ng qua \u0111\u1ed3ng b\u1ed9 h\u00f3a tr\u1ef1c tuy\u1ebfn.<\/span><\/p>\n

    Mobile ransomware th\u01b0\u1eddng nh\u1eafm v\u00e0o c\u00e1c n\u1ec1n t\u1ea3ng Android v\u00ec h\u1ec7 \u0111i\u1ec1u h\u00e0nh n\u00e0y c\u1ea5p quy\u1ec1n c\u00e0i \u0111\u1eb7t \u1ee9ng d\u1ee5ng cho b\u00ean th\u1ee9 3. Khi ng\u01b0\u1eddi d\u00f9ng c\u00e0i \u0111\u1eb7t file .APK ch\u1ee9a mobile ransomware, s\u1ebd c\u00f3 2 tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra:<\/span><\/p>\n

      \n
    • Ch\u00fang hi\u1ec3n th\u1ecb Pop-up ch\u1eb7n kh\u00f4ng cho ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o t\u1ea5t c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c.<\/span><\/li>\n
    • S\u1eed d\u1ee5ng h\u00ecnh th\u1ee9c b\u1eaft bu\u1ed9c nh\u1ea5p chu\u1ed9t \u0111\u1ec3 khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng v\u00f4 t\u00ecnh c\u1ea5p quy\u1ec1n cho thi\u1ebft b\u1ecb v\u00e0 v\u00f4 t\u00ecnh \u0111\u1ec3 ch\u00fang x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c vi ph\u1ea1m.<\/span><\/li>\n<\/ul>\n

      Ransomware xu\u1ea5t hi\u1ec7n trong IoT v\u00e0 m\u00e1y \u1ea3nh DSLR<\/b><\/span><\/h3>\n

      Ransomware c\u0169ng c\u00f3 th\u1ec3 nh\u1eafm m\u1ee5c ti\u00eau c\u00e1c ki\u1ebfn tr\u00fac ARM, c\u0169ng nh\u01b0 c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y trong c\u00e1c thi\u1ebft b\u1ecb Internet-of-Things (IoT) kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c thi\u1ebft b\u1ecb IoT c\u00f4ng nghi\u1ec7p.<\/span><\/p>\n

      \"ransomware<\/p>\n

      Ransomware l\u00e0 g\u00ec? C\u00e1ch ph\u00f2ng ch\u1ed1ng Ransomware hi\u1ec7u qu\u1ea3 nh\u1ea5t<\/span><\/em><\/span><\/p>\n

      C\u00e1ch ph\u00f2ng ransomware<\/b><\/span><\/h2>\n

      B\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 c\u00e1ch sau \u0111\u1ec3 ph\u00f2ng tr\u00e1nh ransomware:<\/span><\/p>\n

        \n
      • Sao l\u01b0u t\u1ea5t c\u1ea3 c\u00e1c d\u1eef li\u1ec7u quan tr\u1ecdng, \u0111\u1ea3m b\u1ea3o c\u00e1c b\u1ea3n sao l\u01b0u ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 th\u00edch h\u1ee3p ho\u1eb7c \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef ngo\u1ea1i tuy\u1ebfn \u0111\u1ec3 k\u1ebb t\u1ea5n c\u00f4ng kh\u00f4ng th\u1ec3 truy c\u1eadp ho\u1eb7c x\u00f3a ch\u00fang.<\/span><\/li>\n
      • \u00a0M\u00e1y t\u00ednh ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m di\u1ec7t virus c\u00f3 b\u1ea3n quy\u1ec1n v\u00e0 lu\u00f4n theo d\u00f5i c\u1eadp nh\u1eadt d\u1eef li\u1ec7u virus m\u1edbi nh\u1ea5t \u0111\u1ec3 lu\u00f4n ch\u1ee7 \u0111\u1ed9ng trong vi\u1ec7c b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u.<\/span><\/li>\n
      • \u0110\u1ea3m b\u1ea3o cho h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 c\u00e1c ph\u1ea7n m\u1ec1m \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng lu\u00f4n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean, nh\u1ea5t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ea3n v\u00e1 l\u1ed7i b\u1ea3o m\u1eadt.<\/span><\/li>\n
      • C\u1ea3nh gi\u00e1c v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng email tr\u00ean server v\u00e0 m\u00e1y t\u00ednh n\u00f3i chung.<\/span><\/li>\n
      • Lu\u00f4n c\u00f3 \u00edt nh\u1ea5t m\u1ed9t l\u1edbp firewall tr\u00ean server v\u00e0 ch\u1ec9 m\u1edf nh\u1eefng port c\u1ea7n thi\u1ebft ph\u1ee5c v\u1ee5 cho vi\u1ec7c ch\u1ea1y d\u1ecbch v\u1ee5.<\/span><\/li>\n
      • \u0110\u1eb7t m\u1eadt kh\u1ea9u truy c\u1eadp theo chu\u1ea9n ph\u1ee9c t\u1ea1p \u00edt nh\u1ea5t 8 k\u00fd t\u1ef1 bao g\u1ed3m k\u00fd t\u1ef1 th\u01b0\u1eddng, k\u00fd t\u1ef1 hoa, s\u1ed1 v\u00e0 k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t.<\/span><\/li>\n<\/ul>\n

        Ransomware r\u1ea5t d\u1ec5 x\u00e2m nh\u1eadp v\u00e0o c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng tr\u00ean Internet. Do \u0111\u00f3 h\u00e3y \u0111\u1ea3m b\u1ea3o v\u00e0 t\u1ef1 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n khi tham gia tr\u00ean internet.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

        Ransomware l\u00e0 l\u00e0 t\u1eeb \u0111\u01b0\u1ee3c nh\u1eafc nhi\u1ec1u trong l\u0129nh v\u1ef1c kh\u00f4ng gian m\u1ea1ng g\u1ea7n \u0111\u00e2y, khi m\u00e0 Internet ph\u1ed5 bi\u1ebfn tr\u00ean to\u00e0n c\u1ea7u. M\u00e3 \u0111\u1ed9c Ransomware xu\u1ea5t hi\u1ec7n t\u1eeb kh\u00e1 l\u00e2u tr\u01b0\u1edbc \u0111\u00e2y nh\u01b0ng vi\u1ec7c ch\u1ed1ng l\u1ea1i ch\u00fang kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft. C\u00f9ng t\u00ecm hi\u1ec3u Ransomware l\u00e0 g\u00ec trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y! Ransomware […]<\/p>\n","protected":false},"author":1,"featured_media":13650,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[58],"tags":[],"yoast_head":"\nRansomware l\u00e0 g\u00ec? C\u00e1ch ph\u00f2ng ch\u1ed1ng Ransomware hi\u1ec7u qu\u1ea3 nh\u1ea5t<\/title>\n<meta name=\"description\" content=\"Ransomware l\u00e0 l\u00e0 t\u1eeb \u0111\u01b0\u1ee3c nh\u1eafc nhi\u1ec1u trong l\u0129nh v\u1ef1c kh\u00f4ng gian m\u1ea1ng g\u1ea7n \u0111\u00e2y, khi m\u00e0 Internet ph\u1ed5 bi\u1ebfn tr\u00ean to\u00e0n c\u1ea7u. V\u1eady Ransomware l\u00e0 g\u00ec?\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/adsplus.vn\/blog\/ransomware-la-gi-cach-phong-chong-ransomware-hieu-qua-nhat\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ransomware l\u00e0 g\u00ec? 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