{"id":7036,"date":"2023-07-21T17:22:44","date_gmt":"2023-07-21T10:22:44","guid":{"rendered":"https:\/\/vacif.com\/?p=7036"},"modified":"2023-07-21T17:22:44","modified_gmt":"2023-07-21T10:22:44","slug":"mobile-ransomware-la-gi-va-cach-phong-chong","status":"publish","type":"post","link":"https:\/\/vacif.com\/en\/mobile-ransomware-la-gi-va-cach-phong-chong\/","title":{"rendered":"MOBILE RANSOMWARE L\u00c0 G\u00cc V\u00c0 C\u00c1CH PH\u00d2NG CH\u1ed0NG."},"content":{"rendered":"\n

1.Kh\u00e1i ni\u1ec7m Ramsomware?<\/strong><\/p>\n\n\n\n

Ransomware l\u00e0 m\u1ed9t lo\u1ea1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i (malware) c\u00f3 ch\u1ee9c n\u0103ng m\u00e3 h\u00f3a d\u1eef li\u1ec7u ho\u1eb7c kh\u00f3a truy c\u1eadp v\u00e0o c\u00e1c t\u1ec7p v\u00e0 h\u1ec7 th\u1ed1ng tr\u00ean m\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Khi m\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb b\u1ecb nhi\u1ec5m ransomware, t\u1ea5t c\u1ea3 ho\u1eb7c m\u1ed9t s\u1ed1 t\u1ec7p d\u1eef li\u1ec7u tr\u00ean \u0111\u00f3 s\u1ebd b\u1ecb m\u00e3 h\u00f3a v\u00e0 kh\u00f4ng th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c n\u1eefa.<\/p>\n\n\n\n

Sau khi m\u00e3 h\u00f3a d\u1eef li\u1ec7u, k\u1ebb t\u1ea5n c\u00f4ng s\u1ebd y\u00eau c\u1ea7u m\u1ed9t kho\u1ea3n ti\u1ec1n chu\u1ed9c (ransom) t\u1eeb n\u1ea1n nh\u00e2n \u0111\u1ec3 cung c\u1ea5p kh\u00f3a gi\u1ea3i m\u00e3 ho\u1eb7c ch\u00eca kh\u00f3a \u0111\u1ec3 ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u. Th\u00f4ng th\u01b0\u1eddng, ti\u1ec1n chu\u1ed9c \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u b\u1eb1ng ti\u1ec1n \u0111i\u1ec7n t\u1eed (v\u00ed Bitcoin ho\u1eb7c c\u00e1c lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed kh\u00e1c) \u0111\u1ec3 l\u00e0m cho vi\u1ec7c theo d\u00f5i giao d\u1ecbch tr\u1edf n\u00ean kh\u00f3 kh\u0103n \u0111\u1ed1i v\u1edbi c\u00e1c c\u01a1 quan ch\u1ee9c n\u0103ng.<\/p>\n\n\n

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Ransomware th\u01b0\u1eddng lan truy\u1ec1n qua c\u00e1c t\u1ec7p \u0111\u00ednh k\u00e8m email \u0111\u1ed9c h\u1ea1i, c\u00e1c trang web gi\u1ea3 m\u1ea1o, qu\u1ea3ng c\u00e1o tr\u1ef1c tuy\u1ebfn \u0111\u1ed9c h\u1ea1i, hay c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt trong h\u1ec7 th\u1ed1ng. M\u1ed9t khi b\u1ecb nhi\u1ec5m ransomware, vi\u1ec7c ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u c\u00f3 th\u1ec3 r\u1ea5t kh\u00f3 kh\u0103n ho\u1eb7c th\u1eadm ch\u00ed kh\u00f4ng th\u1ec3 n\u1ebfu kh\u00f4ng c\u00f3 kh\u00f3a gi\u1ea3i m\u00e3 t\u1eeb k\u1ebb t\u1ea5n c\u00f4ng. V\u00ec v\u1eady, vi\u1ec7c b\u1ea3o v\u1ec7 kh\u1ecfi ransomware v\u00e0 duy tr\u00ec c\u00e1c sao l\u01b0u \u0111\u1ecbnh k\u1ef3 c\u1ee7a d\u1eef li\u1ec7u l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 tr\u00e1nh m\u1ea5t m\u00e1t d\u1eef li\u1ec7u v\u00e0 t\u1ed5n th\u1ea5t t\u00e0i ch\u00ednh.<\/p>\n\n\n\n

2. Mobile Ransomware l\u00e0 g\u00ec?<\/strong><\/p>\n\n\n\n

Mobile Ransomware l\u00e0 m\u1ed9t lo\u1ea1i ransomware \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 t\u1ea5n c\u00f4ng c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0 m\u00e1y t\u00ednh b\u1ea3ng. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 ransomware tr\u00ean m\u00e1y t\u00ednh, mobile ransomware c\u0169ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch m\u00e3 h\u00f3a ho\u1eb7c kh\u00f3a truy c\u1eadp v\u00e0o c\u00e1c t\u1ec7p v\u00e0 d\u1eef li\u1ec7u tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Sau \u0111\u00f3, k\u1ebb t\u1ea5n c\u00f4ng y\u00eau c\u1ea7u m\u1ed9t kho\u1ea3n ti\u1ec1n chu\u1ed9c (ransom) t\u1eeb n\u1ea1n nh\u00e2n \u0111\u1ec3 cung c\u1ea5p kh\u00f3a gi\u1ea3i m\u00e3 ho\u1eb7c ch\u00eca kh\u00f3a \u0111\u1ec3 ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u.<\/p>\n\n\n

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C\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng c\u00f3 xu h\u01b0\u1edbng tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ransomware do vi\u1ec7c s\u1eed d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0 m\u00e1y t\u00ednh b\u1ea3ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn v\u00e0 d\u1eef li\u1ec7u quan tr\u1ecdng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean c\u00e1c thi\u1ebft b\u1ecb n\u00e0y. H\u01a1n n\u1eefa, s\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a \u1ee9ng d\u1ee5ng kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c v\u00e0 c\u00e1c t\u00e0i kho\u1ea3n kh\u00f4ng \u0111\u1ea3m b\u1ea3o tr\u00ean c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng c\u0169ng l\u00e0m t\u0103ng nguy c\u01a1 b\u1ecb nhi\u1ec5m mobile ransomware.<\/p>\n\n\n\n

C\u00f3 nhi\u1ec1u lo\u1ea1i mobile ransomware \u0111\u00e3 xu\u1ea5t hi\u1ec7n v\u00e0 t\u1ea5n c\u00f4ng c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i mobile ransomware ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n

Simplocker:<\/strong> L\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i mobile ransomware \u0111\u1ea7u ti\u00ean d\u00e0nh ri\u00eang cho h\u1ec7 \u0111i\u1ec1u h\u00e0nh Android. Simplocker m\u00e3 h\u00f3a c\u00e1c t\u1ec7p d\u1eef li\u1ec7u tr\u00ean thi\u1ebft b\u1ecb v\u00e0 y\u00eau c\u1ea7u ti\u1ec1n chu\u1ed9c b\u1eb1ng ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u1ec3 gi\u1ea3i m\u00e3.<\/p>\n\n\n\n

LeakerLocker: <\/strong>Lo\u1ea1i ransomware n\u00e0y ch\u1ee7 y\u1ebfu t\u1ea5n c\u00f4ng c\u00e1c \u1ee9ng d\u1ee5ng Android, m\u00e3 h\u00f3a c\u00e1c t\u1ec7p c\u00e1 nh\u00e2n nh\u1ea1y c\u1ea3m nh\u01b0 h\u00ecnh \u1ea3nh, video v\u00e0 tin nh\u1eafn. Sau \u0111\u00f3, n\u00f3 \u0111e d\u1ecda c\u00f4ng khai d\u1eef li\u1ec7u b\u1ecb m\u00e3 h\u00f3a n\u1ebfu ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng tr\u1ea3 ti\u1ec1n chu\u1ed9c.<\/p>\n\n\n\n

WannaLocker:<\/strong> T\u01b0\u01a1ng t\u1ef1 nh\u01b0 WannaCry tr\u00ean m\u00e1y t\u00ednh, WannaLocker l\u00e0 m\u1ed9t phi\u00ean b\u1ea3n ransomware tr\u00ean Android. N\u00f3 m\u00e3 h\u00f3a d\u1eef li\u1ec7u tr\u00ean thi\u1ebft b\u1ecb v\u00e0 y\u00eau c\u1ea7u ti\u1ec1n chu\u1ed9c \u0111\u1ec3 gi\u1ea3i m\u00e3.<\/p>\n\n\n\n

Koler: <\/strong>Lo\u1ea1i ransomware n\u00e0y th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng tr\u00ecnh duy\u1ec7t web gi\u1ea3 m\u1ea1o tr\u00ean Android. Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o trang web n\u00e0y, n\u00f3 kh\u00f3a thi\u1ebft b\u1ecb v\u00e0 y\u00eau c\u1ea7u ti\u1ec1n chu\u1ed9c.<\/p>\n\n\n\n

Charger: <\/strong>Charger l\u00e0 m\u1ed9t lo\u1ea1i ransomware Android \u0111\u00e3 xu\u1ea5t hi\u1ec7n v\u00e0o n\u0103m 2017. N\u00f3 thay \u0111\u1ed5i m\u00e3 PIN c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 y\u00eau c\u1ea7u ti\u1ec1n chu\u1ed9c \u0111\u1ec3 cung c\u1ea5p m\u00e3 PIN m\u1edbi.<\/p>\n\n\n\n

3. Ph\u01b0\u01a1ng th\u1ee9c t\u1ea5n c\u00f4ng c\u1ee7a Mobile Ransomware<\/strong>.<\/p>\n\n\n

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Mobile Ransomware c\u00f3 th\u1ec3 t\u1ea5n c\u00f4ng c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng th\u00f4ng qua nhi\u1ec1u ph\u01b0\u01a1ng th\u1ee9c kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng th\u1ee9c ph\u1ed5 bi\u1ebfn m\u00e0 mobile ransomware th\u01b0\u1eddng s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea5n c\u00f4ng:<\/p>\n\n\n\n

\u1ee8ng d\u1ee5ng gi\u1ea3 m\u1ea1o: <\/strong>K\u1ebb t\u1ea5n c\u00f4ng t\u1ea1o c\u00e1c \u1ee9ng d\u1ee5ng gi\u1ea3 m\u1ea1o c\u00f3 v\u1ebb gi\u1ed1ng nh\u01b0 c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng ch\u01b0a \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh ch\u00ednh th\u1ee9c. Khi ng\u01b0\u1eddi d\u00f9ng t\u1ea3i xu\u1ed1ng v\u00e0 c\u00e0i \u0111\u1eb7t \u1ee9ng d\u1ee5ng gi\u1ea3 m\u1ea1o n\u00e0y, mobile ransomware s\u1ebd nhi\u1ec5m v\u00e0o thi\u1ebft b\u1ecb c\u1ee7a h\u1ecd.<\/p>\n\n\n\n

Li\u00ean k\u1ebft \u0111\u1ed9c h\u1ea1i v\u00e0 qu\u1ea3ng c\u00e1o tr\u1ef1c tuy\u1ebfn:<\/strong> K\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 t\u1ea1o c\u00e1c li\u00ean k\u1ebft \u0111\u1ed9c h\u1ea1i ho\u1eb7c qu\u1ea3ng c\u00e1o tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 l\u1eeba ng\u01b0\u1eddi d\u00f9ng nh\u1ea5n v\u00e0o. Khi ng\u01b0\u1eddi d\u00f9ng nh\u1ea5n v\u00e0o li\u00ean k\u1ebft ho\u1eb7c qu\u1ea3ng c\u00e1o n\u00e0y, thi\u1ebft b\u1ecb c\u1ee7a h\u1ecd s\u1ebd b\u1ecb nhi\u1ec5m mobile ransomware.<\/p>\n\n\n\n

Tin nh\u1eafn v\u00e0 email \u0111\u1ed9c h\u1ea1i: <\/strong>Mobile ransomware c\u00f3 th\u1ec3 lan truy\u1ec1n qua tin nh\u1eafn ho\u1eb7c email \u0111\u1ed9c h\u1ea1i, v\u1edbi c\u00e1c t\u1ec7p \u0111\u00ednh k\u00e8m ho\u1eb7c li\u00ean k\u1ebft ch\u1ee9a m\u00e3 \u0111\u1ed9c. Khi ng\u01b0\u1eddi d\u00f9ng m\u1edf t\u1ec7p \u0111\u00ednh k\u00e8m ho\u1eb7c nh\u1ea5n v\u00e0o li\u00ean k\u1ebft n\u00e0y, mobile ransomware s\u1ebd \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a h\u1ecd.<\/p>\n\n\n\n

L\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh: <\/strong>N\u1ebfu h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u1ee7a thi\u1ebft b\u1ecb di \u0111\u1ed9ng kh\u00f4ng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c v\u00e1 c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt, mobile ransomware c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng nh\u1eefng \u0111i\u1ec3m y\u1ebfu n\u00e0y \u0111\u1ec3 t\u1ea5n c\u00f4ng v\u00e0 nhi\u1ec5m v\u00e0o thi\u1ebft b\u1ecb.<\/p>\n\n\n\n

\u1ee8ng d\u1ee5ng kh\u00f4ng \u0111\u00e1ng tin c\u1eady: <\/strong>Nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00f4ng \u0111\u00e1ng tin c\u1eady ho\u1eb7c kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c c\u00f3 th\u1ec3 ch\u1ee9a mobile ransomware ho\u1eb7c qu\u1ea3ng c\u00e1o \u0111\u1ed9c h\u1ea1i. Khi ng\u01b0\u1eddi d\u00f9ng t\u1ea3i xu\u1ed1ng v\u00e0 c\u00e0i \u0111\u1eb7t c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y, thi\u1ebft b\u1ecb c\u1ee7a h\u1ecd c\u00f3 th\u1ec3 b\u1ecb t\u1ea5n c\u00f4ng.<\/p>\n\n\n\n

4. Ph\u00f2ng ch\u1ed1ng Mobile Ransomware nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\n

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\u0110\u1ec3 ph\u00f2ng ch\u1ed1ng mobile ransomware v\u00e0 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb di \u0111\u1ed9ng c\u1ee7a b\u1ea1n, h\u00e3y th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt sau \u0111\u00e2y:<\/p>\n\n\n\n

C\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m b\u1ea3o m\u1eadt \u0111\u00e1ng tin c\u1eady: <\/strong>S\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng b\u1ea3o m\u1eadt di \u0111\u1ed9ng t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady. C\u00e1c ph\u1ea7n m\u1ec1m b\u1ea3o m\u1eadt nh\u01b0 ph\u1ea7n m\u1ec1m di\u1ec7t virus, ph\u00f2ng ch\u1ed1ng ransomware v\u00e0 \u1ee9ng d\u1ee5ng b\u1ea3o m\u1eadt di \u0111\u1ed9ng s\u1ebd gi\u00fap b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda.<\/p>\n\n\n\n

C\u1eadp nh\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng: <\/strong>H\u00e3y lu\u00f4n duy\u1ec7t v\u00e0 c\u00e0i \u0111\u1eb7t c\u00e1c b\u1ea3n v\u00e1 v\u00e0 c\u1eadp nh\u1eadt m\u1edbi nh\u1ea5t cho h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n. C\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean gi\u00fap b\u1ea3o m\u1eadt thi\u1ebft b\u1ecb tr\u00e1nh c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt \u0111\u00e3 bi\u1ebft.<\/p>\n\n\n\n

T\u1ea3i xu\u1ed1ng \u1ee9ng d\u1ee5ng t\u1eeb ngu\u1ed3n \u0111\u00e1ng tin c\u1eady:<\/strong> H\u1ea1n ch\u1ebf vi\u1ec7c t\u1ea3i xu\u1ed1ng \u1ee9ng d\u1ee5ng t\u1eeb c\u00e1c ngu\u1ed3n kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c ho\u1eb7c kh\u00f4ng \u0111\u00e1ng tin c\u1eady. T\u1ef1a nh\u01b0 Google Play Store (Android) ho\u1eb7c App Store (iOS) \u0111\u1ec1u l\u00e0 c\u00e1c ngu\u1ed3n \u0111\u00e1ng tin c\u1eady cho vi\u1ec7c t\u1ea3i xu\u1ed1ng \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n

Ki\u1ec3m tra quy\u1ec1n truy c\u1eadp \u1ee9ng d\u1ee5ng:<\/strong> Tr\u01b0\u1edbc khi c\u00e0i \u0111\u1eb7t m\u1ed9t \u1ee9ng d\u1ee5ng, h\u00e3y xem x\u00e9t k\u1ef9 quy\u1ec1n truy c\u1eadp m\u00e0 \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u. N\u1ebfu quy\u1ec1n truy c\u1eadp xu\u1ea5t hi\u1ec7n kh\u00f4ng h\u1ee3p l\u00fd v\u1edbi m\u1ee5c \u0111\u00edch c\u1ee7a \u1ee9ng d\u1ee5ng, c\u00e2n nh\u1eafc kh\u00f4ng c\u00e0i \u0111\u1eb7t \u1ee9ng d\u1ee5ng \u0111\u00f3.<\/p>\n\n\n\n

Sao l\u01b0u d\u1eef li\u1ec7u th\u01b0\u1eddng xuy\u00ean:<\/strong> \u0110\u1ea3m b\u1ea3o b\u1ea1n sao l\u01b0u d\u1eef li\u1ec7u quan tr\u1ecdng th\u01b0\u1eddng xuy\u00ean, \u0111i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n d\u1ef1 ph\u00f2ng tr\u01b0\u1eddng h\u1ee3p b\u1ecb t\u1ea5n c\u00f4ng ransomware v\u00e0 m\u1ea5t d\u1eef li\u1ec7u.<\/p>\n\n\n\n

Kh\u00f4ng m\u1edf c\u00e1c li\u00ean k\u1ebft v\u00e0 t\u1ec7p \u0111\u00ednh k\u00e8m kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c: <\/strong>C\u1ea9n th\u1eadn khi nh\u1ea5n v\u00e0o c\u00e1c li\u00ean k\u1ebft trong email ho\u1eb7c tin nh\u1eafn kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c v\u00e0 kh\u00f4ng m\u1edf c\u00e1c t\u1ec7p \u0111\u00ednh k\u00e8m t\u1eeb ngu\u1ed3n kh\u00f4ng \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n

K\u00edch ho\u1ea1t t\u00ednh n\u0103ng kh\u00f3a m\u00e0n h\u00ecnh:<\/strong> K\u00edch ho\u1ea1t t\u00ednh n\u0103ng kh\u00f3a m\u00e0n h\u00ecnh v\u00e0 s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u, m\u00e3 PIN ho\u1eb7c v\u00e2n tay \u0111\u1ec3 m\u1edf kh\u00f3a thi\u1ebft b\u1ecb. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o m\u1eadt d\u1eef li\u1ec7u v\u00e0 ng\u0103n ch\u1eb7n ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng \u1ee7ng h\u1ed9 truy c\u1eadp kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p.<\/p>\n\n\n\n

Gi\u1ea3m thi\u1ec3u s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i Wi-Fi c\u00f4ng c\u1ed9ng: <\/strong>Tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c k\u1ebft n\u1ed1i Wi-Fi c\u00f4ng c\u1ed9ng kh\u00f4ng \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 gi\u1ea3m nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng m\u1ea1ng.<\/p>\n\n\n\n

S\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng ch\u1ed1ng spam v\u00e0 cu\u1ed9c g\u1ecdi gi\u1ea3 m\u1ea1o:<\/strong> S\u1eed d\u1ee5ng c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ed1ng spam v\u00e0 cu\u1ed9c g\u1ecdi gi\u1ea3 m\u1ea1o \u0111\u1ec3 ng\u0103n ch\u1eb7n cu\u1ed9c g\u1ecdi v\u00e0 tin nh\u1eafn r\u00e1c ho\u1eb7c \u0111\u1ed9c h\u1ea1i.<\/p>\n\n\n\n

\u0110\u00e0o t\u1ea1o nh\u00e2n vi\u00ean:<\/strong> N\u1ebfu b\u1ea1n l\u00e0 ch\u1ee7 doanh nghi\u1ec7p ho\u1eb7c qu\u1ea3n l\u00fd c\u00f4ng ty, h\u00e3y \u0111\u00e0o t\u1ea1o nh\u00e2n vi\u00ean v\u1ec1 c\u00e1ch ph\u00f2ng ch\u1ed1ng ransomware v\u00e0 c\u00e1c m\u1ed1i \u0111e d\u1ecda an ninh m\u1ea1ng kh\u00e1c. Ng\u01b0\u1eddi d\u00f9ng c\u0169ng n\u00ean t\u1ef1 h\u1ecdc v\u00e0 n\u1eafm v\u1eefng c\u00e1c k\u1ef9 n\u0103ng c\u01a1 b\u1ea3n v\u1ec1 b\u1ea3o m\u1eadt di \u0111\u1ed9ng.<\/p>\n\n\n\n

5. C\u00e1c gi\u1ea3i ph\u00e1p Sophos b\u1ea3o v\u1ec7 kh\u1ecfi Mobile Ransomware<\/strong><\/p>\n\n\n

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

Sophos Intercept X for Mobile: <\/strong>\u0110\u00e2y l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng b\u1ea3o m\u1eadt di \u0111\u1ed9ng ti\u00ean ti\u1ebfn, gi\u00fap b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb Android v\u00e0 iOS kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda b\u1ea3o m\u1eadt, bao g\u1ed3m ransomware. Intercept X for Mobile cung c\u1ea5p b\u1ea3o v\u1ec7 th\u1eddi gian th\u1ef1c tr\u01b0\u1edbc c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ed9c h\u1ea1i, c\u00e1c trang web gi\u1ea3 m\u1ea1o v\u00e0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng phishing.<\/p>\n\n\n\n

Sophos Mobile Security:<\/strong> L\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt di \u0111\u1ed9ng to\u00e0n di\u1ec7n, Sophos Mobile Security bao g\u1ed3m c\u00e1c t\u00ednh n\u0103ng nh\u01b0 ch\u1eb7n cu\u1ed9c g\u1ecdi v\u00e0 tin nh\u1eafn spam, qu\u00e9t \u1ee9ng d\u1ee5ng v\u00e0 t\u1ec7p \u0111\u00ednh k\u00e8m \u0111\u1ed9c h\u1ea1i, ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 th\u1ed1ng, v\u00e0 qu\u1ea3n l\u00fd thi\u1ebft b\u1ecb t\u1eeb xa. Gi\u00fap b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda, bao g\u1ed3m mobile ransomware.<\/p>\n\n\n\n

Sophos Mobile Control: <\/strong>L\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p qu\u1ea3n l\u00fd thi\u1ebft b\u1ecb di \u0111\u1ed9ng (MDM) v\u00e0 gi\u00fap qu\u1ea3n l\u00fd v\u00e0 b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng trong t\u1ed5 ch\u1ee9c. N\u00f3 cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng qu\u1ea3n l\u00fd m\u1ea1nh m\u1ebd v\u00e0 cho ph\u00e9p t\u1ed5 ch\u1ee9c thi\u1ebft l\u1eadp c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt, nh\u01b0 m\u1edf kh\u00f3a t\u1eeb xa v\u00e0 x\u00f3a d\u1eef li\u1ec7u t\u1eeb xa, \u0111\u1ec3 gi\u1eef cho d\u1eef li\u1ec7u quan tr\u1ecdng an to\u00e0n tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

1.Kh\u00e1i ni\u1ec7m Ramsomware? Ransomware l\u00e0 m\u1ed9t lo\u1ea1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i (malware) c\u00f3 ch\u1ee9c n\u0103ng m\u00e3 h\u00f3a d\u1eef li\u1ec7u ho\u1eb7c kh\u00f3a truy c\u1eadp v\u00e0o c\u00e1c t\u1ec7p v\u00e0 h\u1ec7 th\u1ed1ng tr\u00ean m\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Khi m\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb b\u1ecb nhi\u1ec5m ransomware, t\u1ea5t c\u1ea3 ho\u1eb7c m\u1ed9t s\u1ed1 t\u1ec7p d\u1eef li\u1ec7u […]<\/p>\n","protected":false},"author":12,"featured_media":7056,"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":[80],"tags":[116,158,159,160],"class_list":["post-7036","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-huong-dan-tai-lieu","tag-malware","tag-mobile-ransomware","tag-sophos-mobile","tag-sophos-mobile-security","entry","has-media"],"_links":{"self":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/7036","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\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/comments?post=7036"}],"version-history":[{"count":0,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/7036\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media\/7056"}],"wp:attachment":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media?parent=7036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/categories?post=7036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/tags?post=7036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}