{"id":6666,"date":"2023-07-12T16:29:48","date_gmt":"2023-07-12T09:29:48","guid":{"rendered":"https:\/\/vacif.com\/?p=6666"},"modified":"2023-07-12T16:29:48","modified_gmt":"2023-07-12T09:29:48","slug":"nhung-dau-hieu-nhan-biet-khi-he-thong-cua-ban-da-bi-tan-cong-va-tai-sao-phan-mem-antivirus-la-mot-phan-can-thiet-de-phong-ngua","status":"publish","type":"post","link":"https:\/\/vacif.com\/en\/nhung-dau-hieu-nhan-biet-khi-he-thong-cua-ban-da-bi-tan-cong-va-tai-sao-phan-mem-antivirus-la-mot-phan-can-thiet-de-phong-ngua\/","title":{"rendered":"NH\u1eeeNG D\u1ea4U HI\u1ec6U NH\u1eacN BI\u1ebeT KHI H\u1ec6 TH\u1ed0NG C\u1ee6A B\u1ea0N \u0110\u00c3 B\u1eca T\u1ea4N C\u00d4NG V\u00c0 T\u1ea0I SAO PH\u1ea6N M\u1ec0M ANTIVIRUS L\u00c0 M\u1ed8T PH\u1ea6N C\u1ea6N THI\u1ebeT \u0110\u1ec2 PH\u00d2NG NG\u1eeaA"},"content":{"rendered":"\n

T\u1ed5ng quan:<\/strong> Tr\u00ean th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1 ng\u00e0y nay, vi\u1ec7c b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng v\u00e0 d\u1eef li\u1ec7u c\u1ee7a ch\u00fang ta kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng tr\u1edf n\u00ean c\u00e0ng quan tr\u1ecdng h\u01a1n bao gi\u1edd h\u1ebft. Tuy nhi\u00ean, vi\u1ec7c nh\u1eadn bi\u1ebft khi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n \u0111\u00e3 b\u1ecb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c. Nh\u1eefng d\u1ea5u hi\u1ec7u s\u1edbm c\u00f3 th\u1ec3 gi\u00fap ch\u00fang ta ph\u00e1t hi\u1ec7n s\u1ef1 x\u00e2m nh\u1eadp v\u00e0 \u0111\u01b0a ra c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba k\u1ecbp th\u1eddi.<\/p>\n\n\n\n

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

I. T\u1ea1i sao m\u00e1y t\u00ednh b\u1ecb hack ?<\/strong><\/p>\n\n\n\n

II. M\u1ed9t s\u1ed1 d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft khi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecb t\u1ea5n c\u00f4ng<\/strong><\/p>\n\n\n\n

III. T\u1ea1i sao ph\u1ea7n m\u1ec1m antivirus l\u00e0 m\u1ed9t ph\u1ea7n c\u1ea7n thi\u1ebft trong nh\u1eefng t\u00ecnh hu\u1ed1ng n\u00e0y<\/strong><\/p>\n\n\n\n

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

I. T\u1ea1i sao m\u00e1y t\u00ednh b\u1ecb hack ?<\/strong><\/p>\n\n\n

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

K\u1ef9 thu\u1eadt hack th\u01b0\u1eddng l\u00e0 ho\u1ea1t \u0111\u1ed9ng vi ph\u1ea1m ph\u00e1p lu\u1eadt, trong \u0111\u00f3 k\u1ebb t\u1ea5n c\u00f4ng x\u00e2m nh\u1eadp v\u00e0o c\u00e1c t\u00e0i s\u1ea3n s\u1ed1. M\u1eb7c d\u00f9 b\u1ea3n ch\u1ea5t c\u1ee7a h\u00e0nh vi n\u00e0y l\u00e0 v\u00f4 h\u00ecnh, nh\u01b0ng th\u1ef1c t\u1ebf l\u00e0 hacker \u0111ang x\u00e2m ph\u1ea1m kh\u00f4ng gian \u1ea3o c\u1ee7a b\u1ea1n. \u0110\u1ed9ng c\u01a1 c\u1ee7a h\u1ecd c\u00f3 th\u1ec3 \u0111a d\u1ea1ng: t\u1eeb vi\u1ec7c g\u00e2y r\u1ed1i \u0111\u01a1n gi\u1ea3n, nh\u01b0 \u0111\u01b0\u1ee3c ch\u1ee9ng ki\u1ebfn trong malware l\u00e0m ch\u1eadm h\u1ec7 th\u1ed1ng m\u00e0 kh\u00f4ng c\u00f3 l\u00fd do r\u00f5 r\u00e0ng, \u0111\u1ebfn nh\u1eefng n\u1ed7 l\u1ef1c ph\u1ee9c t\u1ea1p h\u01a1n nh\u01b0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng t\u00ecnh b\u00e1o do c\u00e1c qu\u1ed1c gia t\u00e0i tr\u1ee3 nh\u1eb1m \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u c\u1ee7a c\u00e1 nh\u00e2n v\u00e0 c\u00e1c c\u00f4ng ty. Tuy nhi\u00ean, \u0111\u1ed9ng c\u01a1 ch\u1ee7 y\u1ebfu \u0111\u1eb1ng sau hacking th\u01b0\u1eddng l\u00e0 l\u1ee3i \u00edch t\u00e0i ch\u00ednh.<\/p>\n\n\n\n

Hacking v\u00ec m\u1ee5c ti\u00eau t\u00e0i ch\u00ednh \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y. K\u1ebb t\u1ed9i ph\u1ea1m m\u1ea1ng \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi ti\u1ec1m n\u0103ng thu \u0111\u01b0\u1ee3c l\u1ee3i \u00edch v\u1ec1 ti\u1ec1n t\u1ec7, d\u00f9 \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 qua vi\u1ec7c tr\u1ef1c ti\u1ebfp \u0111\u00e1nh c\u1eafp ti\u1ec1n, l\u1eeba \u0111\u1ea3o t\u00e0i ch\u00ednh th\u00f4ng qua tr\u1ed9m danh t\u00ednh ho\u1eb7c b\u00e1n d\u1eef li\u1ec7u \u0111\u00e3 b\u1ecb \u0111\u00e1nh c\u1eafp tr\u00ean m\u1ea1ng ng\u1ea7m. M\u1ea1ng l\u01b0\u1edbi k\u1ebft n\u1ed1i c\u1ee7a th\u1ebf gi\u1edbi s\u1ed1 cung c\u1ea5p nhi\u1ec1u c\u01a1 h\u1ed9i cho hacker khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng trong m\u1ea1ng, h\u1ec7 th\u1ed1ng v\u00e0 \u1ee9ng d\u1ee5ng, gi\u00fap h\u1ecd x\u00e2m nh\u1eadp tr\u00e1i ph\u00e9p v\u00e0 tr\u00edch xu\u1ea5t th\u00f4ng tin qu\u00fd gi\u00e1 \u0111\u1ec3 s\u1eed d\u1ee5ng m\u1ee5c \u0111\u00edch b\u1ea5t h\u1ee3p ph\u00e1p.<\/p>\n\n\n\n

II. M\u1ed9t s\u1ed1 d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft khi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecb t\u1ea5n c\u00f4ng<\/strong><\/p>\n\n\n

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

C\u00f3 nh\u1eefng d\u1ea5u hi\u1ec7u nh\u1ea5t \u0111\u1ecbnh cho th\u1ea5y h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecb t\u1ea5n c\u00f4ng, tuy nhi\u00ean, vi\u1ec7c nh\u1eadn bi\u1ebft ch\u00ednh x\u00e1c kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng d\u1ec5 d\u00e0ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 d\u1ea5u hi\u1ec7u \u0111\u00f3:<\/p>\n\n\n\n

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  • Ho\u1ea1t \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng:<\/strong> N\u1ebfu b\u1ea1n nh\u1eadn th\u1ea5y ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng b\u00ecnh th\u01b0\u1eddng tr\u00ean h\u1ec7 th\u1ed1ng c\u1ee7a m\u00ecnh, v\u00ed d\u1ee5 nh\u01b0 vi\u1ec7c c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m m\u00e0 b\u1ea1n kh\u00f4ng nh\u1edb \u0111\u00e3 th\u1ef1c hi\u1ec7n, \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t d\u1ea5u hi\u1ec7u c\u1ed5 \u0111i\u1ec3n cho th\u1ea5y h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n \u0111\u00e3 b\u1ecb t\u1ea5n c\u00f4ng. Nh\u1eefng d\u1ea5u hi\u1ec7u kh\u00e1c bao g\u1ed3m vi\u1ec7c ch\u1ea1y c\u00e1c quy tr\u00ecnh kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c v\u00e0 t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch kh\u00f4ng th\u01b0\u1eddng xuy\u00ean.<\/li>\n<\/ul>\n\n\n\n
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    • H\u00e0nh \u0111\u1ed9ng t\u1ef1 \u0111\u1ed9ng kh\u00f4ng y\u00eau c\u1ea7u:<\/strong> N\u1ebfu con tr\u1ecf di chuy\u1ec3n tr\u00ean m\u00e0n h\u00ecnh m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 can thi\u1ec7p t\u1eeb b\u1ea1n ho\u1eb7c b\u1ea1n th\u1ea5y c\u00e1c t\u1eeb xu\u1ea5t hi\u1ec7n tr\u00ean m\u00e0n h\u00ecnh m\u00e0 kh\u00f4ng g\u00f5 ch\u00fang, \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u r\u00f5 r\u00e0ng cho th\u1ea5y thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n \u0111\u00e3 b\u1ecb chi\u1ebfm \u0111o\u1ea1t. M\u1ed9t d\u1ea5u hi\u1ec7u kh\u00e1c l\u00e0 khi b\u1ea1n b\u1ecb chuy\u1ec3n h\u01b0\u1edbng t\u1eeb k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm tr\u00ean Internet sang m\u1ed9t trang kh\u00e1c m\u00e0 b\u1ea1n kh\u00f4ng th\u1ef1c hi\u1ec7n.<\/li>\n<\/ul>\n\n\n\n
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      • C\u1eeda s\u1ed5 pop-up ng\u1eabu nhi\u00ean: <\/strong>N\u1ebfu b\u1ea1n th\u1ea5y c\u1eeda s\u1ed5 pop-up hi\u1ec3n th\u1ecb c\u00e1c th\u00f4ng b\u00e1o gi\u1ea3 m\u1ea1o v\u1ec1 ph\u1ea7n m\u1ec1m di\u1ec7t virus y\u00eau c\u1ea7u b\u1ea1n t\u1ea3i xu\u1ed1ng ph\u1ea7n m\u1ec1m m\u1edbi, r\u1ea5t c\u00f3 th\u1ec3 b\u1ea1n \u0111\u00e3 b\u1ecb hack.<\/li>\n<\/ul>\n\n\n\n
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        • S\u1ef1 suy gi\u1ea3m hi\u1ec7u su\u1ea5t m\u00e1y t\u00ednh:<\/strong> M\u1ed9t trong nh\u1eefng t\u00e1c \u0111\u1ed9ng ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a hacking l\u00e0 s\u1ef1 gi\u1ea3m hi\u1ec7u su\u1ea5t \u0111\u1ed9t ng\u1ed9t. Khi hacker s\u1eed d\u1ee5ng c\u00e1c t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng nh\u01b0 CPU, b\u1ed9 nh\u1edb v\u00e0 b\u0103ng th\u00f4ng, c\u00e1c t\u00e0i nguy\u00ean c\u00f2n l\u1ea1i cho b\u1ea1n s\u1ebd \u00edt h\u01a1n. M\u00e1y t\u00ednh c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 ch\u1eadm ph\u1ea3n h\u1ed3i v\u1edbi c\u00e1c thao t\u00e1c c\u1ee7a b\u1ea1n, kh\u1edfi \u0111\u1ed9ng l\u00e2u h\u01a1n b\u00ecnh th\u01b0\u1eddng v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 quan s\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng l\u1edbn. Ai \u0111\u00f3 \u0111ang s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n, nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ea1n.<\/li>\n<\/ul>\n\n\n\n
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          • Y\u00eau c\u1ea7u k\u1ebft n\u1ed1i m\u1ea1ng x\u00e3 h\u1ed9i kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c:<\/strong> Cu\u1ed1i c\u00f9ng, n\u1ebfu b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o truy c\u1eadp ng\u1eabu nhi\u00ean v\u00e0o t\u00e0i kho\u1ea3n m\u1ea1ng x\u00e3 h\u1ed9i c\u1ee7a b\u1ea1n, c\u00f3 th\u1ec3 b\u1ea1n \u0111\u00e3 b\u1ecb hack. Hacker th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00f4ng k\u1ef9 thu\u1eadt \u0111\u1ec3 \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n. H\u1ecd gi\u1ea3 m\u1ea1o b\u1ea1n tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i ho\u1eb7c g\u1ecdi \u0111i\u1ec7n v\u00e0 gi\u1ea3 v\u1edd l\u00e0 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet c\u1ee7a b\u1ea1n – t\u1ea5t c\u1ea3 nh\u1eb1m l\u1ea5y th\u00f4ng tin \u0111\u0103ng nh\u1eadp h\u1ec7 th\u1ed1ng v\u00e0 th\u00f4ng tin c\u00e1 nh\u00e2n.<\/li>\n<\/ul>\n\n\n\n
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            • Thay \u0111\u1ed5i c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng:<\/strong> N\u1ebfu b\u1ea1n ph\u00e1t hi\u1ec7n c\u00e1c thay \u0111\u1ed5i kh\u00f4ng mong \u0111\u1ee3i trong c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 thay \u0111\u1ed5i trang ch\u1ee7 tr\u00ecnh duy\u1ec7t, c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm m\u1eb7c \u0111\u1ecbnh ho\u1eb7c c\u00e1c ti\u1ec7n \u00edch m\u1edf r\u1ed9ng tr\u00ecnh duy\u1ec7t m\u1edbi \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 cho ph\u00e9p t\u1eeb b\u1ea1n, \u0111\u00e2y l\u00e0 m\u1ed9t d\u1ea5u hi\u1ec7u m\u1ea1nh cho th\u1ea5y c\u00f3 ng\u01b0\u1eddi truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n. Hacker th\u01b0\u1eddng thay \u0111\u1ed5i c\u00e1c c\u00e0i \u0111\u1eb7t n\u00e0y \u0111\u1ec3 chuy\u1ec3n h\u01b0\u1edbng l\u01b0u l\u01b0\u1ee3ng web ho\u1eb7c theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\n\n\n\n
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              • C\u00e1c t\u1ec7p tin b\u1ecb m\u1ea5t ho\u1eb7c b\u1ecb thay \u0111\u1ed5i:<\/strong> N\u1ebfu b\u1ea1n ph\u00e1t hi\u1ec7n c\u00e1c t\u1ec7p tin b\u1ecb m\u1ea5t, \u0111\u1ed5i t\u00ean ho\u1eb7c b\u1ecb thay \u0111\u1ed5i m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 cho ph\u00e9p t\u1eeb b\u1ea1n, c\u00f3 th\u1ec3 \u0111\u00e2y l\u00e0 m\u1ed9t d\u1ea5u hi\u1ec7u c\u1ee7a vi\u1ec7c vi ph\u1ea1m b\u1ea3o m\u1eadt. Hacker c\u00f3 th\u1ec3 x\u00f3a ho\u1eb7c m\u00e3 h\u00f3a c\u00e1c t\u1ec7p tin c\u1ee7a b\u1ea1n nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a cu\u1ed9c t\u1ea5n c\u00f4ng ransomware ho\u1eb7c thay \u0111\u1ed5i ch\u00fang \u0111\u1ec3 truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o th\u00f4ng tin nh\u1ea1y c\u1ea3m.<\/li>\n<\/ul>\n\n\n\n
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                • Truy c\u1eadp t\u00e0i kho\u1ea3n kh\u00f4ng \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n:<\/strong> N\u1ebfu b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o ho\u1eb7c email v\u1ec1 c\u00e1c n\u1ed7 l\u1ef1c \u0111\u0103ng nh\u1eadp \u0111\u00e1ng ng\u1edd ho\u1eb7c y\u00eau c\u1ea7u \u0111\u1eb7t l\u1ea1i m\u1eadt kh\u1ea9u cho c\u00e1c t\u00e0i kho\u1ea3n tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n m\u00e0 b\u1ea1n kh\u00f4ng th\u1ef1c hi\u1ec7n, c\u00f3 th\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n \u0111\u00e3 b\u1ecb x\u00e2m ph\u1ea1m. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng hacking, trong \u0111\u00f3 k\u1ebb t\u1ea5n c\u00f4ng \u0111\u00e3 c\u00f3 \u0111\u01b0\u1ee3c th\u00f4ng tin \u0111\u0103ng nh\u1eadp c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\n\n\n\n
                    \n
                  • Email ho\u1eb7c tin nh\u1eafn \u0111\u01b0\u1ee3c g\u1eedi v\u00e0 nh\u1eadn ch\u1ee9a nhi\u1ec1u spam: <\/strong>N\u1ebfu danh s\u00e1ch li\u00ean l\u1ea1c c\u1ee7a b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c email ho\u1eb7c tin nh\u1eafn kh\u00f4ng mong \u0111\u1ee3i t\u1eeb t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n ch\u1ee9a n\u1ed9i dung r\u00e1c, li\u00ean k\u1ebft \u0111\u00e1ng ng\u1edd ho\u1eb7c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, \u0111i\u1ec1u \u0111\u00f3 cho th\u1ea5y t\u00e0i kho\u1ea3n email ho\u1eb7c tin nh\u1eafn c\u1ee7a b\u1ea1n \u0111\u00e3 b\u1ecb hack. Hacker th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c t\u00e0i kho\u1ea3n b\u1ecb x\u00e2m nh\u1eadp \u0111\u1ec3 ph\u00e1t t\u00e1n n\u1ed9i dung \u0111\u1ed9c h\u1ea1i ho\u1eb7c ti\u1ebfn h\u00e0nh c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1eeba \u0111\u1ea3o phishing.<\/li>\n<\/ul>\n\n\n\n

                    Tuy nh\u1eefng d\u1ea5u hi\u1ec7u n\u00e0y c\u00f3 th\u1ec3 l\u00e0 bi\u1ec3u hi\u1ec7n c\u1ee7a m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng hacking, nh\u01b0ng c\u0169ng c\u1ea7n nh\u1edb r\u1eb1ng ch\u00fang c\u0169ng c\u00f3 th\u1ec3 do nh\u1eefng y\u1ebfu t\u1ed1 kh\u00e1c g\u00e2y ra. N\u1ebfu b\u1ea1n nghi ng\u1edd m\u00e1y t\u00ednh c\u1ee7a m\u00ecnh \u0111\u00e3 b\u1ecb hack, n\u00ean ng\u1eaft k\u1ebft n\u1ed1i v\u1edbi internet, ch\u1ea1y qu\u00e9t antivirus to\u00e0n di\u1ec7n v\u00e0 t\u00ecm s\u1ef1 tr\u1ee3 gi\u00fap t\u1eeb c\u00e1c chuy\u00ean gia \u0111\u1ec3 \u0111i\u1ec1u tra v\u00e0 gi\u1ea3m thi\u1ec3u v\u1ea5n \u0111\u1ec1. Th\u01b0\u1eddng xuy\u00ean c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m, s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u m\u1ea1nh v\u00e0 duy nh\u1ea5t, k\u00edch ho\u1ea1t x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc an to\u00e0n khi duy\u1ec7t web l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ng\u0103n ch\u1eb7n v\u00e0 gi\u1ea3m thi\u1ec3u c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng hacking.<\/p>\n\n\n\n

                    III. T\u1ea1i sao ph\u1ea7n m\u1ec1m antivirus l\u00e0 m\u1ed9t ph\u1ea7n c\u1ea7n thi\u1ebft trong nh\u1eefng t\u00ecnh hu\u1ed1ng n\u00e0y<\/strong><\/p>\n\n\n

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

                    M\u1ed9t s\u1ed1 ph\u1ea7n m\u1ec1m antivirus ti\u00eau bi\u1ec3u : Sophos endpoint ,norton antivirus,Bitdefender Antivirus,Kaspersky Antivirus.<\/p>\n\n\n\n

                    Ph\u1ea7n m\u1ec1m antivirus \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00f2ng ng\u1eeba c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng v\u00ec nhi\u1ec1u l\u00fd do:<\/p>\n\n\n\n

                      \n
                    • \u0110\u1ea7u ti\u00ean, ph\u1ea7n m\u1ec1m n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c lo\u1ea1i malware, bao g\u1ed3m virus, trojan, ransomware v\u00e0 ph\u1ea7n m\u1ec1m gi\u00e1n \u0111i\u1ec7p. Qua vi\u1ec7c qu\u00e9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c t\u1ec7p tin, n\u00f3 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i tr\u01b0\u1edbc khi ch\u00fang g\u00e2y h\u1ea1i nghi\u00eam tr\u1ecdng cho h\u1ec7 th\u1ed1ng.<\/li>\n\n\n\n
                    • Th\u1ee9 hai, ph\u1ea7n m\u1ec1m antivirus cung c\u1ea5p c\u1eadp nh\u1eadt \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1edbi nh\u1ea5t. V\u1edbi vi\u1ec7c ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n c\u1ee7a ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea7n m\u1ec1m antivirus cung c\u1ea5p c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n v\u00e0 ch\u1ed1ng l\u1ea1i c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1edbi. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n gi\u1eef cho h\u1ec7 th\u1ed1ng c\u1ee7a m\u00ecnh an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/li>\n\n\n\n
                    • Th\u1ee9 ba, ph\u1ea7n m\u1ec1m antivirus cung c\u1ea5p kh\u1ea3 n\u0103ng ph\u00f2ng ch\u1ed1ng t\u1ea5n c\u00f4ng phishing. N\u00f3 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c trang web gi\u1ea3 m\u1ea1o v\u00e0 email l\u1eeba \u0111\u1ea3o, gi\u00fap ng\u0103n ch\u1eb7n s\u1ef1 x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng th\u00f4ng qua c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng l\u1eeba \u0111\u1ea3o. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 v\u00e0 kh\u00f4ng r\u01a1i v\u00e0o tay k\u1ebb x\u1ea5u.<\/li>\n\n\n\n
                    • Cu\u1ed1i c\u00f9ng, ph\u1ea7n m\u1ec1m antivirus c\u00f3 kh\u1ea3 n\u0103ng qu\u00e9t c\u00e1c t\u1ec7p tin v\u00e0 email \u0111\u00ednh k\u00e8m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng kh\u00f4ng c\u00f3 m\u00e3 \u0111\u1ed9c \u0111\u01b0\u1ee3c truy\u1ec1n v\u00e0o h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n th\u00f4ng qua c\u00e1c t\u1ec7p tin \u0111\u1ed9c h\u1ea1i. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n vi\u1ec7c l\u00e2y lan c\u1ee7a malware v\u00e0 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng kh\u1ecfi nh\u1eefng m\u1ed1i \u0111e d\u1ecda ti\u1ec1m t\u00e0ng.<\/li>\n<\/ul>\n\n\n\n

                      Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m antivirus ch\u1ec9 l\u00e0 ph\u1ea7n quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng c\u1ee7a ch\u00fang ta. Nh\u01b0ng ng\u01b0\u1eddi d\u00f9ng n\u00ean c\u1eadp nh\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 ph\u1ea7n m\u1ec1m, s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u m\u1ea1nh v\u00e0 duy tr\u00ec c\u1ea3nh gi\u00e1c v\u1edbi nh\u1eefng th\u00f4ng tin l\u1ea1 tr\u00ean PC l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng g\u00f3p ph\u1ea7n \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng v\u00e0 d\u1eef li\u1ec7u c\u1ee7a ch\u00fang ta.<\/p>\n","protected":false},"excerpt":{"rendered":"

                      T\u1ed5ng quan: Tr\u00ean th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1 ng\u00e0y nay, vi\u1ec7c b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng v\u00e0 d\u1eef li\u1ec7u c\u1ee7a ch\u00fang ta kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng tr\u1edf n\u00ean c\u00e0ng quan tr\u1ecdng h\u01a1n bao gi\u1edd h\u1ebft. Tuy nhi\u00ean, vi\u1ec7c nh\u1eadn bi\u1ebft khi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n \u0111\u00e3 b\u1ecb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c. […]<\/p>\n","protected":false},"author":11,"featured_media":6712,"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":[91,102,61,103,104,98],"class_list":["post-6666","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-endpoint","category-bao-mat","tag-antivirus-tot-nhat-may-chu-windows","tag-dau-hieu","tag-endpoint-security","tag-hack","tag-nguyen-nhan","tag-top-virus","entry","has-media"],"_links":{"self":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/6666","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=6666"}],"version-history":[{"count":0,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/6666\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media\/6712"}],"wp:attachment":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media?parent=6666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/categories?post=6666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/tags?post=6666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}