{"id":7116,"date":"2023-07-25T18:24:33","date_gmt":"2023-07-25T11:24:33","guid":{"rendered":"https:\/\/vacif.com\/?p=7116"},"modified":"2023-07-25T18:24:33","modified_gmt":"2023-07-25T11:24:33","slug":"bao-ve-khoi-ransomware-cac-phuong-phap-an-toan-va-loi-khuyen-phong-ngua-p2","status":"publish","type":"post","link":"https:\/\/vacif.com\/en\/bao-ve-khoi-ransomware-cac-phuong-phap-an-toan-va-loi-khuyen-phong-ngua-p2\/","title":{"rendered":"B\u1ea2O V\u1ec6 KH\u1eceI RANSOMWARE: C\u00c1C PH\u01af\u01a0NG PH\u00c1P AN TO\u00c0N V\u00c0 L\u1edcI KHUY\u00caN PH\u00d2NG NG\u1eeaA (P2)"},"content":{"rendered":"\n

T\u1ed5ng quan :<\/strong><\/p>\n\n\n\n

Ransomware \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng m\u1ed1i \u0111e d\u1ecda nghi\u00eam tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u1ea3 c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p. Hi\u1ec7n nay, n\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i ph\u1ed5 bi\u1ebfn v\u00e0 nguy hi\u1ec3m nh\u1ea5t tr\u00ean m\u1ea1ng. Khi b\u1ecb t\u1ea5n c\u00f4ng ransomware, c\u00e1c t\u1ec7p quan tr\u1ecdng c\u00f3 th\u1ec3 b\u1ecb m\u00e3 h\u00f3a v\u00e0 kh\u00f4ng th\u1ec3 truy c\u1eadp, v\u00e0 n\u1ea1n nh\u00e2n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u tr\u1ea3 ti\u1ec1n chu\u1ed9c \u0111\u1ec3 kh\u00f4i ph\u1ee5c quy\u1ec1n truy c\u1eadp v\u00e0o d\u1eef li\u1ec7u c\u1ee7a h\u1ecd.<\/p>\n\n\n\n

Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i ai c\u0169ng ph\u1ea3i tr\u1edf th\u00e0nh n\u1ea1n nh\u00e2n c\u1ee7a ransomware. Vi\u1ec7c tri\u1ec3n khai c\u00e1c ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o v\u1ec7 v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba hi\u1ec7u qu\u1ea3 c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n \u0111\u1ed1i ph\u00f3 v\u1edbi nguy c\u01a1 n\u00e0y v\u00e0 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh kh\u1ecfi s\u1ef1 t\u1ea5n c\u00f4ng c\u1ee7a c\u00e1c t\u1ed9i ph\u1ea1m m\u1ea1ng.<\/p>\n\n\n\n

Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p an to\u00e0n v\u00e0 l\u1eddi khuy\u00ean ph\u00f2ng ng\u1eeba c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i ransomware. Ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c bi\u1ebfn th\u1ec3 ph\u1ed5 bi\u1ebfn c\u1ee7a ransomware, c\u00e1c c\u00e1ch ch\u00fang l\u00e2y lan v\u00e0 x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng, v\u00e0 c\u00e1ch ng\u0103n ch\u1eb7n ch\u00fang tr\u01b0\u1edbc khi g\u00e2y ra h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng.<\/p>\n\n\n\n

M\u1ee5c l\u1ee5c :<\/strong><\/p>\n\n\n\n

I. T\u00ecm hi\u1ec3u v\u1ec1 Ransomware<\/strong><\/p>\n\n\n\n

II. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea3o v\u1ec7 kh\u1ecfi Ransomware?<\/strong><\/p>\n\n\n\n

III. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 lo\u1ea1i b\u1ecf Ransomware?<\/strong><\/p>\n\n\n\n

N\u1ed9i dung b\u00e0i vi\u1ebft :<\/strong><\/p>\n\n\n\n

I. T\u00ecm hi\u1ec3u v\u1ec1 Ransomware<\/strong><\/p>\n\n\n\n

C\u00e1c b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o b\u00e0i vi\u1ebft n\u00e0y :<\/strong><\/p>\n\n\n\n

\nhttp:\/\/aws.vacif.com\/blog\/hieu-ve-ransomware-co-che-va-hoat-dong\/\n<\/div><\/figure>\n\n\n\n

II. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea3o v\u1ec7 kh\u1ecfi Ransomware?<\/strong><\/p>\n\n\n\n

1. \u0110\u1ecbnh ra ti\u00eau chu\u1ea9n security cho doanh nghi\u1ec7p<\/strong><\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

\u0110\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n v\u00e0 bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt quan tr\u1ecdng m\u00e0 doanh nghi\u1ec7p c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u00f4ng tin v\u00e0 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i Ransomware:<\/strong><\/p>\n\n\n\n

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  • \u0110\u00e0o t\u1ea1o nh\u00e2n vi\u00ean hi\u1ec3u bi\u1ebft ph\u01b0\u01a1ng th\u1ee9c t\u1ea5n c\u00f4ng Ransomware<\/strong>: Ransomware th\u01b0\u1eddng lan truy\u1ec1n th\u00f4ng qua email l\u1eeba \u0111\u1ea3o (phishing). \u0110\u00e0o t\u1ea1o ng\u01b0\u1eddi d\u00f9ng v\u1ec1 c\u00e1ch nh\u1eadn d\u1ea1ng v\u00e0 tr\u00e1nh c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ransomware ti\u1ec1m \u1ea9n l\u00e0 r\u1ea5t quan tr\u1ecdng. B\u1edfi v\u00ec nhi\u1ec1u cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng hi\u1ec7n t\u1ea1i b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t email nh\u1eafm m\u1ee5c ti\u00eau kh\u00f4ng ch\u1ee9a m\u00e3 \u0111\u1ed9c h\u1ea1i, m\u00e0 ch\u1ec9 c\u00f3 th\u00f4ng \u0111i\u1ec7p \u0111\u01b0\u1ee3c \u0111i\u1ec1u ti\u1ebft x\u00e3 h\u1ed9i, k\u00edch th\u00edch ng\u01b0\u1eddi d\u00f9ng nh\u1ea5p v\u00e0o li\u00ean k\u1ebft \u0111\u1ed9c h\u1ea1i, vi\u1ec7c gi\u00e1o d\u1ee5c ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ph\u00f2ng ng\u1eeba quan tr\u1ecdng nh\u1ea5t m\u00e0 m\u1ed9t t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 tri\u1ec3n khai.<\/li>\n<\/ul>\n\n\n\n
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    • Backup d\u1eef li\u1ec7u th\u01b0\u1eddng xuy\u00ean<\/strong> :B\u00ean c\u1ea1nh \u0111\u00e0o t\u1ea1o, vi\u1ec7c sao l\u01b0u d\u1eef li\u1ec7u li\u00ean t\u1ee5c c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i ransomware. Ransomware l\u00e0 m\u1ed9t ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 khi\u1ebfn vi\u1ec7c thanh to\u00e1n ti\u1ec1n chu\u1ed9c tr\u1edf th\u00e0nh c\u00e1ch duy nh\u1ea5t \u0111\u1ec3 kh\u00f4i ph\u1ee5c quy\u1ec1n truy c\u1eadp v\u00e0o d\u1eef li\u1ec7u \u0111\u00e3 m\u00e3 h\u00f3a. B\u1eb1ng vi\u1ec7c t\u1ef1 \u0111\u1ed9ng sao l\u01b0u d\u1eef li\u1ec7u v\u00e0 b\u1ea3o v\u1ec7 t\u1ed1t cho sao l\u01b0u n\u00e0y, t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c t\u1eeb m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng v\u1edbi m\u1ee9c m\u1ea5t d\u1eef li\u1ec7u t\u1ed1i thi\u1ec3u v\u00e0 kh\u00f4ng ph\u1ea3i tr\u1ea3 ti\u1ec1n chu\u1ed9c. Duy tr\u00ec sao l\u01b0u \u0111\u1ec1u \u0111\u1eb7n d\u1eef li\u1ec7u nh\u01b0 m\u1ed9t quy tr\u00ecnh th\u00f4ng th\u01b0\u1eddng l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ng\u0103n vi\u1ec7c m\u1ea5t d\u1eef li\u1ec7u v\u00e0 kh\u00f4i ph\u1ee5c n\u00f3 trong tr\u01b0\u1eddng h\u1ee3p b\u1ecb h\u1ecfng ho\u1eb7c l\u1ed7i ph\u1ea7n c\u1ee9ng \u0111\u0129a. Sao l\u01b0u h\u1ee3p l\u1ec7 c\u0169ng c\u00f3 th\u1ec3 gi\u00fap t\u1ed5 ch\u1ee9c ph\u1ee5c h\u1ed3i t\u1eeb c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ransomware m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/li>\n<\/ul>\n\n\n\n
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      • Nhanh ch\u00fang c\u1eadp nh\u1eadp b\u1ea3n v\u00e1 cho h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 ph\u1ea7n m\u1ec1m <\/strong>:\u0110\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt, vi\u1ec7c c\u1eadp nh\u1eadt b\u1ea3n v\u00e1 \u0111\u1ecbnh k\u1ef3 c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng. C\u00e1c t\u1ed9i ph\u1ea1m m\u1ea1ng th\u01b0\u1eddng t\u00ecm ki\u1ebfm c\u00e1c l\u1ed7 h\u1ed5ng m\u1edbi \u0111\u01b0\u1ee3c ti\u1ebft l\u1ed9 trong c\u00e1c b\u1ea3n v\u00e1 c\u00f3 s\u1eb5n v\u00e0 sau \u0111\u00f3 t\u1ea5n c\u00f4ng v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng ch\u01b0a \u0111\u01b0\u1ee3c v\u00e1. V\u00ec v\u1eady, \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ec1u \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng b\u1ea3n v\u00e1 m\u1edbi nh\u1ea5t gi\u00fap gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng l\u1ed7 h\u1ed5ng ti\u1ec1m n\u0103ng trong doanh nghi\u1ec7p v\u00e0 l\u00e0m cho n\u00f3 kh\u00f3 kh\u0103n h\u01a1n cho k\u1ebb t\u1ea5n c\u00f4ng.<\/li>\n<\/ul>\n\n\n\n
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        • Qu\u1ea3n l\u00fd ch\u1eb7t ch\u1ebd v\u1ec1 password v\u00e0 \u0111\u1ecbnh quy\u1ec1n truy c\u1eadp<\/strong> :l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p b\u1ed5 sung \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i ransomware. K\u1ef9 thu\u1eadt y\u00eau th\u00edch c\u1ee7a nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng ransomware l\u00e0 truy c\u1eadp v\u00e0o c\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 RDP v\u1edbi th\u00f4ng tin \u0111\u0103ng nh\u1eadp ng\u01b0\u1eddi d\u00f9ng b\u1ecb \u0111\u00e1nh c\u1eafp. Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng m\u1ea1nh c\u00f3 th\u1ec3 l\u00e0m cho vi\u1ec7c s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111o\u00e1n ho\u1eb7c b\u1ecb \u0111\u00e1nh c\u1eafp c\u1ee7a m\u1ed9t k\u1ebb t\u1ea5n c\u00f4ng tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n v\u00e0 gi\u00fap t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n\n\n\n

          2. Ph\u00f2ng ng\u1eeba Ransomware v\u00e0 b\u1ea3o v\u1ec7 an to\u00e0n trong m\u1ea1ng<\/strong><\/p>\n\n\n

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          \"\"<\/figure>\n<\/div>\n\n\n
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          • Tin nh\u1eafn l\u1eeba \u0111\u1ea3o (phishing) v\u00e0 c\u00e1ch ph\u00f2ng ng\u1eeba<\/strong>: Ph\u01b0\u01a1ng ph\u00e1p phishing l\u00e0 c\u00e1ch t\u1ed9i ph\u1ea1m m\u1ea1ng lan truy\u1ec1n ransomware. \u0110\u00e0o t\u1ea1o v\u00e0 gi\u00e1o d\u1ee5c ng\u01b0\u1eddi d\u00f9ng l\u00e0 quan tr\u1ecdng \u0111\u1ec3 ph\u00f2ng ng\u1eeba t\u1ea5n c\u00f4ng n\u00e0y.<\/li>\n<\/ul>\n\n\n\n
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            • L\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ch\u01b0a \u0111\u01b0\u1ee3c v\u00e1: <\/strong>L\u1ed7 h\u1ed5ng ch\u01b0a \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt l\u00e0 m\u1ed1i nguy hi\u1ec3m l\u1edbn. C\u1ea7n t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt b\u1ea3n v\u00e1 \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro.<\/li>\n<\/ul>\n\n\n\n
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              • Gi\u1ea3i ph\u00e1p truy c\u1eadp t\u1eeb xa<\/strong>: Tr\u00e1nh cu\u1ed9c t\u1ea5n c\u00f4ng truy c\u1eadp t\u1eeb xa b\u1eb1ng vi\u1ec7c s\u1eed d\u1ee5ng x\u00e1c th\u1ef1c m\u1ea1nh, gi\u1edbi h\u1ea1n quy\u1ec1n truy c\u1eadp, v\u00e0 s\u1eed d\u1ee5ng VPN.<\/li>\n<\/ul>\n\n\n\n
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                • Ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i di \u0111\u1ed9ng:<\/strong> Thi\u1ebft b\u1ecb di \u0111\u1ed9ng d\u1ec5 tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau ransomware. \u0110\u1ea3m b\u1ea3o c\u00e0i \u0111\u1eb7t \u1ee9ng d\u1ee5ng t\u1eeb ngu\u1ed3n tin c\u1eady v\u00e0 tri\u1ec3n khai gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt di \u0111\u1ed9ng \u0111\u1ec3 ph\u00f2ng ng\u1eeba t\u1ea5n c\u00f4ng.<\/li>\n<\/ul>\n\n\n\n

                  3. Tri\u1ec3n khai gi\u1ea3i ph\u00e1p ch\u1ed1ng Ransomware<\/strong><\/p>\n\n\n\n

                  Khi c\u1ea7n ph\u1ea3i m\u00e3 h\u00f3a t\u1ea5t c\u1ea3 c\u00e1c t\u1ec7p c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, ransomware s\u1ebd t\u1ea1o ra m\u1ed9t d\u1ea5u v\u00e2n tay duy nh\u1ea5t khi ho\u1ea1t \u0111\u1ed9ng tr\u00ean h\u1ec7 th\u1ed1ng. Gi\u1ea3i ph\u00e1p ch\u1ed1ng ransomware \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 nh\u1eadn d\u1ea1ng c\u00e1c d\u1ea5u v\u00e2n tay n\u00e0y. C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ph\u1ed5 bi\u1ebfn c\u1ee7a m\u1ed9t gi\u1ea3i ph\u00e1p ch\u1ed1ng ransomware hi\u1ec7u qu\u1ea3 bao g\u1ed3m:<\/p>\n\n\n\n

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                  • Ph\u00e1t hi\u1ec7n nhi\u1ec1u bi\u1ebfn th\u1ec3: <\/strong>Gi\u1ea3i ph\u00e1p ch\u1ed1ng ransomware n\u00ean c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n nhi\u1ec1u bi\u1ebfn th\u1ec3 c\u1ee7a ransomware.<\/li>\n\n\n\n
                  • Ph\u00e1t hi\u1ec7n nhanh:<\/strong> Gi\u1ea3i ph\u00e1p ch\u1ed1ng ransomware c\u1ea7n ph\u00e1t hi\u1ec7n ransomware m\u1ed9t c\u00e1ch nhanh ch\u00f3ng \u0111\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c l\u00e2y lan.<\/li>\n\n\n\n
                  • Kh\u00f4i ph\u1ee5c t\u1ef1 \u0111\u1ed9ng:<\/strong> Gi\u1ea3i ph\u00e1p n\u00e0y n\u00ean t\u1ef1 \u0111\u1ed9ng kh\u00f4i ph\u1ee5c c\u00e1c t\u1ec7p b\u1ecb m\u00e3 h\u00f3a m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 can thi\u1ec7p c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li>\n\n\n\n
                  • C\u01a1 ch\u1ebf kh\u00f4i ph\u1ee5c: <\/strong>kh\u00f4ng d\u1ef1a tr\u00ean c\u00e1c c\u00f4ng c\u1ee5 t\u00edch h\u1ee3p th\u00f4ng th\u01b0\u1eddng (nh\u01b0 ‘Shadow Copy’), m\u00e0 c\u00f3 th\u1ec3 b\u1ecb m\u1ed9t s\u1ed1 bi\u1ebfn th\u1ec3 ransomware nh\u1eafm t\u1edbi.<\/li>\n<\/ul>\n\n\n\n

                    III. L\u00e0m th\u1ebf n\u00e0o khi nhi\u1ec5m Ransomware?<\/strong><\/p>\n\n\n

                    \n
                    \"\"<\/figure>\n<\/div>\n\n\n

                    Nhi\u1ec1u cu\u1ed9c t\u1ea5n c\u00f4ng ransomware th\u00e0nh c\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n sau khi qu\u00e1 tr\u00ecnh m\u00e3 h\u00f3a d\u1eef li\u1ec7u \u0111\u00e3 ho\u00e0n t\u1ea5t v\u00e0 m\u1ed9t th\u00f4ng b\u00e1o y\u00eau c\u1ea7u ti\u1ec1n chu\u1ed9c xu\u1ea5t hi\u1ec7n tr\u00ean m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb nhi\u1ec5m. L\u00fac n\u00e0y, c\u00e1c t\u1ec7p \u0111\u00e3 b\u1ecb m\u00e3 h\u00f3a c\u00f3 th\u1ec3 kh\u00f4ng th\u1ec3 kh\u00f4i ph\u1ee5c, nh\u01b0ng vi\u1ec7c th\u1ef1c hi\u1ec7n ngay c\u00e1c bi\u1ec7n ph\u00e1p c\u1ea7n thi\u1ebft v\u1eabn l\u00e0 c\u00e1ch duy nh\u1ea5t \u0111\u1ec3 gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i :<\/p>\n\n\n\n

                      \n
                    • Ng\u0103n c\u00e1ch m\u00e1y t\u00ednh b\u1ecb nhi\u1ec5m:<\/strong> M\u1ed9t s\u1ed1 bi\u1ebfn th\u1ec3 ransomware s\u1ebd c\u1ed1 g\u1eafng lan truy\u1ec1n \u0111\u1ebfn c\u00e1c \u1ed5 \u0111\u0129a k\u1ebft n\u1ed1i v\u00e0 c\u00e1c m\u00e1y t\u00ednh kh\u00e1c. H\u1ea1n ch\u1ebf vi\u1ec7c l\u00e2y lan c\u1ee7a ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i b\u1eb1ng c\u00e1ch c\u1eaft \u0111\u1ee9t quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c thi\u1ebft b\u1ecb v\u00e0 m\u1ee5c ti\u1ec1m n kh\u00e1c.<\/li>\n\n\n\n
                    • Gi\u1eef m\u00e1y t\u00ednh ho\u1ea1t \u0111\u1ed9ng:<\/strong> Qu\u00e1 tr\u00ecnh m\u00e3 h\u00f3a c\u00e1c t\u1ec7p c\u00f3 th\u1ec3 l\u00e0m m\u00e1y t\u00ednh kh\u00f4ng \u1ed5n \u0111\u1ecbnh, v\u00e0 t\u1eaft m\u00e1y t\u00ednh c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ea5t d\u1eef li\u1ec7u trong b\u1ed9 nh\u1edb t\u1ea1m. Gi\u1eef m\u00e1y t\u00ednh ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 t\u0103ng c\u01a1 h\u1ed9i kh\u00f4i ph\u1ee5c d\u1eef li\u1ec7u.<\/li>\n\n\n\n
                    • T\u1ea1o sao l\u01b0u d\u1eef li\u1ec7u:<\/strong> M\u1ed9t s\u1ed1 bi\u1ebfn th\u1ec3 ransomware c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i m\u00e3 m\u00e0 kh\u00f4ng c\u1ea7n tr\u1ea3 ti\u1ec1n chu\u1ed9c. Sao l\u01b0u c\u00e1c t\u1ec7p \u0111\u00e3 b\u1ecb m\u00e3 h\u00f3a v\u00e0o thi\u1ebft b\u1ecb l\u01b0u tr\u1eef ngo\u00e0i \u0111\u1ec3 s\u1eb5n s\u00e0ng trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 gi\u1ea3i ph\u00e1p trong t\u01b0\u01a1ng lai ho\u1eb7c n\u1ed7 l\u1ef1c gi\u1ea3i m\u00e3 kh\u00f4ng th\u00e0nh c\u00f4ng g\u00e2y m\u1ea5t d\u1eef li\u1ec7u.<\/li>\n\n\n\n
                    • Ki\u1ec3m tra c\u00e1c c\u00f4ng c\u1ee5 gi\u1ea3i m\u00e3:<\/strong> Ki\u1ec3m tra v\u1edbi c\u00e1c d\u1ef1 \u00e1n nh\u01b0 “Kh\u00f4ng c\u00f2n Ransom” \u0111\u1ec3 xem c\u00f3 s\u1eb5n b\u1ea3n gi\u1ea3i m\u00e3 mi\u1ec5n ph\u00ed kh\u00f4ng. N\u1ebfu c\u00f3, ch\u1ea1y ch\u00fang tr\u00ean b\u1ea3n sao d\u1eef li\u1ec7u \u0111\u00e3 b\u1ecb m\u00e3 h\u00f3a \u0111\u1ec3 ki\u1ec3m tra xem li\u1ec7u ch\u00fang c\u00f3 th\u1ec3 ph\u1ee5c h\u1ed3i c\u00e1c t\u1ec7p.<\/li>\n\n\n\n
                    • Xin tr\u1ee3 gi\u00fap chuy\u00ean gia: <\/strong>M\u00e1y t\u00ednh \u0111\u00f4i khi l\u01b0u tr\u1eef c\u00e1c b\u1ea3n sao l\u01b0u c\u1ee7a c\u00e1c t\u1ec7p \u0111\u00e3 b\u1ecb m\u00e3 h\u00f3a. Chuy\u00ean gia ph\u00e1p y s\u1ed1 h\u1ecdc s\u1ed1 c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c c\u00e1c b\u1ea3n sao l\u01b0u n\u00e0y n\u1ebfu ch\u00fang kh\u00f4ng b\u1ecb x\u00f3a b\u1edfi ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i.<\/li>\n\n\n\n
                    • X\u00f3a v\u00e0 kh\u00f4i ph\u1ee5c:<\/strong> Kh\u00f4i ph\u1ee5c l\u1ea1i m\u00e1y t\u00ednh t\u1eeb b\u1ea3n sao l\u01b0u ho\u1eb7c c\u00e0i \u0111\u1eb7t h\u1ec7 \u0111i\u1ec1u h\u00e0nh m\u1edbi. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c ho\u00e0n to\u00e0n x\u00f3a kh\u1ecfi thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

                      T\u1ed5ng quan : Ransomware \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng m\u1ed1i \u0111e d\u1ecda nghi\u00eam tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u1ea3 c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p. Hi\u1ec7n nay, n\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i ph\u1ed5 bi\u1ebfn v\u00e0 nguy hi\u1ec3m nh\u1ea5t tr\u00ean m\u1ea1ng. Khi b\u1ecb t\u1ea5n c\u00f4ng ransomware, c\u00e1c t\u1ec7p quan tr\u1ecdng c\u00f3 th\u1ec3 […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[18,17],"tags":[93,130,178,179,92],"class_list":["post-7116","post","type-post","status-publish","format-standard","hentry","category-endpoint","category-bao-mat","tag-antivirus","tag-doanh-nghiep","tag-giai-phap-chong-ransomware","tag-phishing","tag-ransomware","entry"],"_links":{"self":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/7116","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/comments?post=7116"}],"version-history":[{"count":0,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/7116\/revisions"}],"wp:attachment":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media?parent=7116"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/categories?post=7116"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/tags?post=7116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}