{"id":322893,"date":"2024-03-09T14:29:44","date_gmt":"2024-03-09T07:29:44","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=322893"},"modified":"2024-03-09T14:29:44","modified_gmt":"2024-03-09T07:29:44","slug":"virustotal","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/virustotal\/","title":{"rendered":"Virustotal l\u00e0 g\u00ec? C\u00f3 n\u00ean s\u1eed d\u1ee5ng Virustotal kh\u00f4ng?"},"content":{"rendered":"

Trong th\u1ebf gi\u1edbi s\u1ed1 ng\u00e0y nay, v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt m\u00e1y t\u00ednh l\u00e0 m\u1ed1i quan t\u00e2m h\u00e0ng \u0111\u1ea7u. \u0110\u1eb7c bi\u1ec7t, khi ch\u00fang ta li\u00ean t\u1ee5c t\u01b0\u01a1ng t\u00e1c v\u1edbi internet, sau \u0111\u00f3 t\u1ea3i v\u1ec1 c\u00e1c t\u1eadp tin t\u1eeb ngu\u1ed3n kh\u00f4ng r\u00f5, nguy c\u01a1 v\u1ec1 virus v\u00e0 ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i. Virustotal n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 qu\u00e9t virus tr\u1ef1c tuy\u1ebfn ph\u1ed5 bi\u1ebfn. N\u00f3 cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ki\u1ec3m tra t\u1eadp tin v\u1edbi nhi\u1ec1u c\u00f4ng c\u1ee5 ch\u1ed1ng virus c\u00f9ng m\u1ed9t l\u00fac. V\u1eady li\u1ec7u d\u1ecbch v\u1ee5 qu\u00e9t virus tr\u1ef1c tuy\u1ebfn n\u00e0y c\u00f3 th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft cho ng\u01b0\u1eddi d\u00f9ng th\u00f4ng th\u01b0\u1eddng hay kh\u00f4ng? \u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 k\u1ef9 thu\u1eadt h\u00f3a c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, t\u1ea7n su\u1ea5t ti\u1ebfp x\u00fac v\u1edbi ngu\u1ed3n t\u1eadp tin kh\u00f4ng an to\u00e0n v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u00e1 nh\u00e2n.<\/p>\n

Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 chi ti\u1ebft h\u01a1n v\u1ec1 d\u1ecbch v\u1ee5 n\u00e0y \u0111\u1ec3 gi\u00fap b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh c\u0169ng nh\u01b0 th\u00f4ng tin \u0111\u1ea7y \u0111\u1ee7 tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh s\u1eed d\u1ee5ng hay kh\u00f4ng nh\u00e9.<\/p>\n

Virustotal l\u00e0 g\u00ec<\/h2>\n

Virustotal l\u00e0 m\u1ed9t d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn cung c\u1ea5p kh\u1ea3 n\u0103ng qu\u00e9t v\u00e0 ph\u00e2n t\u00edch c\u00e1c t\u1ec7p tin, \u0111\u01b0\u1eddng li\u00ean k\u1ebft v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng. N\u00f3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi c\u00f4ng ty VirusTotal (VT), m\u1ed9t c\u00f4ng ty con c\u1ee7a Google. \u0110\u01b0\u1ee3c ra m\u1eaft v\u00e0o n\u0103m 2004, d\u1ecbch v\u1ee5 n\u00e0y \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 quan tr\u1ecdng trong l\u0129nh v\u1ef1c an ninh m\u1ea1ng. N\u00f3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p nhi\u1ec1u c\u00f4ng c\u1ee5 qu\u00e9t virus t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh an ninh m\u1ea1ng, bao g\u1ed3m c\u00e1c c\u00f4ng ty ch\u1ed1ng virus, nh\u00f3m nghi\u00ean c\u1ee9u v\u00e0 t\u1ed5 ch\u1ee9c an ninh m\u1ea1ng.<\/p>\n

\"virustotal\"<\/p>\n

N\u1ec1n t\u1ea3ng n\u00e0y kh\u00f4ng ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ch\u1ed1ng virus t\u1eeb nhi\u1ec1u nh\u00e0 cung c\u1ea5p kh\u00e1c nhau \u0111\u1ec3 ki\u1ec3m tra. Th\u1eadm ch\u00ed n\u00f3 c\u00f2n cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c m\u1ed1i \u0111e d\u1ecda \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n, bao g\u1ed3m c\u00e1c b\u00e1o c\u00e1o chi ti\u1ebft v\u00e0 hash c\u1ee7a t\u1ec7p.<\/p>\n

Nh\u1edd \u0111\u00f3, c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i b\u1edfi c\u1ed9ng \u0111\u1ed3ng an ninh m\u1ea1ng, ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n v\u00e0 t\u1ed5 ch\u1ee9c \u0111\u1ec3 ki\u1ec3m tra t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a c\u00e1c t\u1ec7p tin v\u00e0 \u0111\u01b0\u1eddng link tr\u01b0\u1edbc khi c\u00e0i \u0111\u1eb7t ho\u1eb7c truy c\u1eadp ch\u00fang. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u01b0\u1eddi d\u00f9ng ng\u0103n ch\u1eb7n c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng v\u00e0 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng c\u1ee7a m\u00ecnh kh\u1ecfi c\u00e1c lo\u1ea1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i v\u00e0 c\u00e1c m\u1ed1i \u0111e d\u1ecda tr\u1ef1c tuy\u1ebfn kh\u00e1c.<\/p>\n

C\u00f3 n\u00ean s\u1eed d\u1ee5ng Virustotal kh\u00f4ng?<\/h2>\n

Vi\u1ec7c s\u1eed d\u1ee5ng VT c\u00f2n tu\u1ef3 ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee7a c\u00f4ng c\u1ee5 n\u00e0y. Ch\u00fang ta c\u00f3 th\u1ec3 xem x\u00e9t v\u00e0 c\u00e2n nh\u1eafc th\u00f4ng qua c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m sau.<\/p>\n

C\u00e1ch s\u1eed d\u1ee5ng \u0111\u01a1n gi\u1ea3n<\/h3>\n

VirusTotal l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 b\u1ea3o m\u1eadt tr\u1ef1c tuy\u1ebfn d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 ti\u1ec7n l\u1ee3i. M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m l\u1edbn c\u1ee7a n\u00f3 l\u00e0 b\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i t\u1ea3i xu\u1ed1ng v\u00e0 c\u00e0i \u0111\u1eb7t b\u1ea5t k\u1ef3 ph\u1ea7n m\u1ec1m n\u00e0o tr\u00ean m\u00e1y t\u00ednh c\u1ee7a m\u00ecnh. Khi b\u1ea1n c\u1ea7n ki\u1ec3m tra t\u00ednh an to\u00e0n c\u1ee7a m\u1ed9t t\u1ec7p tin ho\u1eb7c URL, b\u1ea1n ch\u1ec9 c\u1ea7n truy c\u1eadp v\u00e0o trang web c\u1ee7a VT v\u00e0 t\u1ea3i l\u00ean t\u1ec7p tin ho\u1eb7c nh\u1eadp \u0111\u1ecba ch\u1ec9 URL c\u1ea7n ki\u1ec3m tra.<\/p>\n

V\u1edbi h\u01a1n 30 ch\u01b0\u01a1ng tr\u00ecnh ch\u1ed1ng virus t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p uy t\u00edn kh\u00e1c nhau, d\u1ecbch v\u1ee5 qu\u00e9t virus tr\u1ef1c tuy\u1ebfn cung c\u1ea5p s\u1ef1 ph\u00e2n t\u00edch m\u1ea1nh m\u1ebd. Khi b\u1ea1n t\u1ea3i l\u00ean m\u1ed9t t\u1ec7p tin, n\u00f3 s\u1ebd t\u1ef1 \u0111\u1ed9ng qu\u00e9t n\u00f3 b\u1eb1ng c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ch\u1ed1ng virus n\u00e0y \u0111\u1ec3 ph\u00e1t hi\u1ec7n m\u1ecdi d\u1ea5u hi\u1ec7u c\u1ee7a ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i. Vi\u1ec7c n\u00e0y gi\u00fap b\u1ea1n ki\u1ec3m tra t\u00ednh an to\u00e0n c\u1ee7a t\u1ec7p tin m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng nhi\u1ec1u ch\u01b0\u01a1ng tr\u00ecnh di\u1ec7t virus kh\u00e1c nhau.<\/p>\n

\"virustotal-1\"<\/p>\n

T\u00ednh n\u0103ng n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi b\u1ea1n c\u1ea7n l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c t\u1ec7p tin c\u00f3 ngu\u1ed3n g\u1ed1c kh\u00f4ng r\u00f5 ho\u1eb7c khi b\u1ea1n mu\u1ed1n ki\u1ec3m tra t\u00ednh an to\u00e0n c\u1ee7a m\u1ed9t \u0111\u1ecba ch\u1ec9 URL tr\u01b0\u1edbc khi truy c\u1eadp v\u00e0o n\u00f3. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng VirusTotal, b\u1ea1n c\u00f3 th\u1ec3 y\u00ean t\u00e2m h\u01a1n v\u1ec1 t\u00ednh an to\u00e0n c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i b\u1eadn t\u00e2m \u0111\u1ebfn vi\u1ec7c c\u00e0i \u0111\u1eb7t v\u00e0 duy tr\u00ec nhi\u1ec1u ch\u01b0\u01a1ng tr\u00ecnh di\u1ec7t virus tr\u00ean m\u00e1y t\u00ednh.<\/p>\n

\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng mi\u1ec5n ph\u00ed<\/h3>\n

\u0110\u00e2y l\u00e0 m\u1ed9t d\u1ecbch v\u1ee5 ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra t\u00ednh an to\u00e0n c\u1ee7a c\u00e1c t\u1ec7p tin v\u00e0 \u0111\u1ecba ch\u1ec9 URL m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i tr\u1ea3 ph\u00ed. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u1ec1n t\u1ea3ng qu\u00e9t n\u00e0y tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 h\u1eefu \u00edch \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng mu\u1ed1n ho\u1eb7c kh\u00f4ng th\u1ec3 chi tr\u1ea3 ph\u00ed cho c\u00e1c ph\u1ea7n m\u1ec1m di\u1ec7t virus truy\u1ec1n th\u1ed1ng.<\/p>\n

\"virustotal-5\"<\/p>\n

VirusTotal t\u00edch h\u1ee3p m\u1ed9t lo\u1ea1t c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1t hi\u1ec7n v\u00e0 di\u1ec7t virus t\u1eeb c\u00e1c t\u1eadp \u0111o\u00e0n b\u1ea3o m\u1eadt h\u00e0ng \u0111\u1ea7u tr\u00ean th\u1ebf gi\u1edbi. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 khi b\u1ea1n t\u1ea3i l\u00ean m\u1ed9t t\u1ec7p tin ho\u1eb7c URL, d\u1ecbch v\u1ee5 s\u1ebd ti\u1ebfn h\u00e0nh ki\u1ec3m tra th\u00f4ng qua nhi\u1ec1u c\u00f4ng c\u1ee5 kh\u00e1c nhau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady cao nh\u1ea5t trong vi\u1ec7c ph\u00e1t hi\u1ec7n c\u00e1c m\u1ed1i \u0111e d\u1ecda.<\/p>\n

V\u1edbi t\u00ednh n\u0103ng mi\u1ec5n ph\u00ed v\u00e0 kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n \u0111a d\u1ea1ng c\u1ee7a n\u00f3, n\u1ec1n t\u1ea3ng n\u00e0y qu\u1ea3 th\u1eadt l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 h\u1eefu \u00edch v\u00e0 ti\u1ec7n l\u1ee3i cho m\u1ecdi ng\u01b0\u1eddi c\u1ea7n ki\u1ec3m tra t\u00ednh an to\u00e0n c\u1ee7a c\u00e1c t\u1ec7p tin v\u00e0 URL m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3, m\u00e0 kh\u00f4ng t\u1ed1n k\u00e9m b\u1ea5t k\u1ef3 chi ph\u00ed n\u00e0o.<\/p>\n

Ph\u00e2n t\u00edch chi ti\u1ebft<\/h3>\n

Ph\u1ea7n m\u1ec1m kh\u00f4ng ch\u1ec9 \u0111\u00e1nh gi\u00e1 xem t\u1ec7p tin hay li\u00ean k\u1ebft c\u00f3 ch\u1ee9a virus ho\u1eb7c m\u00e3 \u0111\u1ed9c kh\u00f4ng, m\u00e0 c\u00f2n ph\u00e2n t\u00edch c\u1ea5u tr\u00fac c\u1ee7a ch\u00fang. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee5 th\u1ec3 trong t\u1ec7p tin, c\u00e1c k\u00fd t\u1ef1, m\u00e3 l\u1ec7nh v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn nguy c\u01a1 b\u1ea3o m\u1eadt.<\/p>\n

Th\u00f4ng qua vi\u1ec7c tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u, n\u1ec1n t\u1ea3ng qu\u00e9t virus n\u00e0y cung c\u1ea5p c\u00e1i nh\u00ecn r\u00f5 r\u00e0ng v\u1ec1 c\u00e1c ph\u1ea7n c\u1ee7a t\u1ec7p tin ho\u1eb7c li\u00ean k\u1ebft m\u00e0 c\u00f3 th\u1ec3 \u0111ang g\u00e2y ra nguy c\u01a1. B\u1eb1ng c\u00e1ch n\u00e0y, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c b\u1ea3n ch\u1ea5t c\u1ee7a m\u1ed1i \u0111e d\u1ecda v\u00e0 c\u00e2n nh\u1eafc c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba ph\u00f9 h\u1ee3p.<\/p>\n

\"virustotal-2\"<\/p>\n

Tuy nhi\u00ean, Virustotal kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf vi\u1ec7c ph\u00e2n t\u00edch t\u0129nh. N\u00f3 c\u0169ng th\u1ef1c hi\u1ec7n c\u00e1c ki\u1ec3m tra \u0111\u1ed9ng, xem x\u00e9t h\u00e0nh vi c\u1ee7a t\u1ec7p tin ho\u1eb7c li\u00ean k\u1ebft khi ch\u1ea1y tr\u00ean m\u00f4i tr\u01b0\u1eddng \u1ea3o. \u0110i\u1ec1u n\u00e0y gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i m\u00e0 c\u00f3 th\u1ec3 x\u1ea3y ra khi ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u00e1c v\u1edbi t\u1ec7p tin ho\u1eb7c li\u00ean k\u1ebft n\u00e0y trong m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf.<\/p>\n

M\u1ed9t \u0111i\u1ec3m \u0111\u00e1ng ch\u00fa \u00fd n\u1eefa c\u1ee7a d\u1ecbch v\u1ee5 l\u00e0 kh\u1ea3 n\u0103ng x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c v\u1ecb tr\u00ed c\u1ee7a virus ho\u1eb7c m\u00e3 \u0111\u1ed9c trong t\u1ec7p tin ho\u1eb7c li\u00ean k\u1ebft. Th\u00f4ng qua vi\u1ec7c ph\u00e2n t\u00edch s\u00e2u r\u1ed9ng, n\u00f3 kh\u00f4ng ch\u1ec9 cung c\u1ea5p th\u00f4ng tin v\u1ec1 t\u1ed5 ch\u1ee9c v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a m\u1ed1i \u0111e d\u1ecda m\u00e0 c\u00f2n ch\u1ec9 ra v\u1ecb tr\u00ed c\u1ee5 th\u1ec3 m\u00e0 ch\u00fang c\u00f3 th\u1ec3 \u1ea9n n\u1ea5p trong h\u1ec7 th\u1ed1ng.<\/p>\n

Lu\u00f4n c\u1eadp nh\u1eadt m\u1edbi nh\u1ea5t<\/h3>\n

Virustotal \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng quan tr\u1ecdng thu th\u1eadp c\u00e1c c\u00f4ng c\u1ee5 t\u1eeb nhi\u1ec1u c\u00f4ng ty h\u00e0ng \u0111\u1ea7u tr\u00ean to\u00e0n c\u1ea7u trong l\u0129nh v\u1ef1c an ninh m\u1ea1ng. Tr\u01b0\u1edbc s\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a c\u00e1c m\u00e3 \u0111\u1ed9c v\u00e0 virus, d\u1ecbch v\u1ee5 n\u00e0y cam k\u1ebft duy tr\u00ec t\u00ednh t\u1ed1i \u01b0u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng x\u00e1c th\u1ef1c k\u1ecbp th\u1eddi. B\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 k\u1ef9 thu\u1eadt ti\u00ean ti\u1ebfn. \u0110\u1ed3ng th\u1eddi, n\u00f3 cung c\u1ea5p m\u1ed9t c\u01a1 s\u1edf v\u1eefng ch\u1eafc cho vi\u1ec7c ph\u00e1t hi\u1ec7n v\u00e0 ph\u00f2ng ng\u1eeba c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng, gi\u00fap b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng tr\u01b0\u1edbc nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n tr\u1ef1c tuy\u1ebfn. V\u00ec v\u1eady m\u00e0 n\u00f3 th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c s\u1ef1 cam k\u1ebft c\u1ee7a n\u1ec1n t\u1ea3ng \u0111\u1ed1i v\u1edbi s\u1ef1 an to\u00e0n v\u00e0 b\u1ea3o m\u1eadt c\u1ee7a c\u1ed9ng \u0111\u1ed3ng m\u1ea1ng to\u00e0n c\u1ea7u.<\/p>\n

\"virustotal-4\"<\/p>\n

Tuy nhi\u00ean, b\u1ea1n c\u0169ng c\u1ea7n l\u01b0u \u00fd r\u1eb1ng ph\u1ea7n m\u1ec1m n\u00e0y kh\u00f4ng th\u1ec3 thay th\u1ebf cho c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt kh\u00e1c. D\u00f9 l\u00e0 ph\u1ea7n m\u1ec1m ch\u1ed1ng virus hay t\u01b0\u1eddng l\u1eeda \u0111i n\u1eefa. N\u00f3 c\u0169ng kh\u00f4ng \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi t\u1ec7p tin ho\u1eb7c URL \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra s\u1ebd ho\u00e0n to\u00e0n an to\u00e0n. N\u1ebfu b\u1ea1n c\u1ea3m th\u1ea5y r\u1eb1ng vi\u1ec7c ki\u1ec3m tra t\u00ednh an to\u00e0n c\u1ee7a t\u1ec7p tin v\u00e0 URL l\u00e0 quan tr\u1ecdng v\u00e0 h\u1eefu \u00edch cho b\u1ea1n th\u00ec h\u00e3y s\u1eed d\u1ee5ng n\u00f3 v\u00ec \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n h\u1eefu \u00edch \u0111\u1ec3 b\u1ed5 sung cho vi\u1ec7c b\u1ea3o m\u1eadt c\u1ee7a b\u1ea1n.<\/p>\n

C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng VirusTotal<\/h2>\n

Ph\u1ea7n m\u1ec1m ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean m\u1ed9t h\u1ec7 th\u1ed1ng t\u00edch h\u1ee3p nhi\u1ec1u c\u00f4ng c\u1ee5 qu\u00e9t virus t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u trong l\u0129nh v\u1ef1c an ninh m\u1ea1ng. V\u1edbi h\u01a1n 70 c\u00f4ng c\u1ee5 qu\u00e9t virus kh\u00e1c nhau, n\u1ec1n t\u1ea3ng cung c\u1ea5p m\u1ed9t c\u01a1 s\u1edf m\u1ea1nh m\u1ebd \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c m\u00e3 ngu\u1ed3n \u0111\u1ed9c h\u1ea1i t\u1eeb c\u00e1c \u0111\u01b0\u1eddng li\u00ean k\u1ebft v\u00e0 t\u1ec7p tin.<\/p>\n

Qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u1ec1n t\u1ea3ng qu\u00e9t virus n\u00e0y b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c l\u01b0u tr\u1eef th\u00f4ng tin v\u1ec1 t\u00ean t\u1ec7p v\u00e0 \u0111\u01b0\u1eddng li\u00ean k\u1ebft \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u, c\u0169ng nh\u01b0 d\u1eef li\u1ec7u v\u00e0 c\u00e1c h\u00e0m c\u00f3 trong m\u1ed7i t\u1ec7p ho\u1eb7c \u0111\u01b0\u1eddng li\u00ean k\u1ebft. Sau \u0111\u00f3, c\u00e1c c\u00f4ng c\u1ee5 qu\u00e9t virus \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t \u0111\u1ec3 ki\u1ec3m tra c\u00e1c t\u1ec7p v\u00e0 li\u00ean k\u1ebft n\u00e0y. C\u00e1c c\u00f4ng c\u1ee5 n\u00e0y s\u1ebd ph\u00e2n t\u00edch v\u00e0 \u0111\u1ed1i chi\u1ebfu th\u00f4ng tin v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee7a h\u1ecd \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem c\u00f3 b\u1ea5t k\u1ef3 m\u00e3 ngu\u1ed3n \u0111\u1ed9c h\u1ea1i n\u00e0o \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n hay kh\u00f4ng.<\/p>\n

\"virustotal-3\"<\/p>\n

Khi qu\u00e9t ho\u00e0n t\u1ea5t, s\u1ebd xu\u1ea5t ra k\u1ebft qu\u1ea3 cho ng\u01b0\u1eddi d\u00f9ng, cho h\u1ecd bi\u1ebft li\u1ec7u t\u1ec7p ho\u1eb7c \u0111\u01b0\u1eddng li\u00ean k\u1ebft \u0111\u00f3 c\u00f3 ch\u1ee9a c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng hay kh\u00f4ng. K\u1ebft qu\u1ea3 n\u00e0y th\u01b0\u1eddng bao g\u1ed3m danh s\u00e1ch c\u00e1c c\u00f4ng c\u1ee5 qu\u00e9t \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, v\u00e0 th\u00f4ng tin v\u1ec1 vi\u1ec7c li\u1ec7u m\u1ed7i c\u00f4ng c\u1ee5 \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed1i \u0111e d\u1ecda hay kh\u00f4ng. Th\u00f4ng tin n\u00e0y cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 m\u1ee9c \u0111\u1ed9 r\u1ee7i ro c\u1ee7a t\u1ec7p ho\u1eb7c \u0111\u01b0\u1eddng li\u00ean k\u1ebft \u0111\u00f3.<\/p>\n

Vi\u1ec7c t\u00edch h\u1ee3p nhi\u1ec1u c\u00f4ng c\u1ee5 qu\u00e9t virus t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c nhau gi\u00fap c\u00f4ng c\u1ee5 n\u00e0y cung c\u1ea5p m\u1ed9t ph\u1ea1m vi ph\u00e1t hi\u1ec7n r\u1ed9ng l\u1edbn v\u00e0 \u0111a d\u1ea1ng.<\/p>\n

M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi d\u00f9ng VirusTotal<\/h2>\n

Tr\u01b0\u1edbc khi ki\u1ec3m tra b\u1ea5t k\u1ef3 t\u1ec7p tin ho\u1eb7c \u0111\u01b0\u1eddng d\u1eabn n\u00e0o tr\u00ean n\u1ec1n t\u1ea3ng, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang \u0111\u1ebfn t\u1eeb ngu\u1ed3n tin c\u1eady. Tr\u00e1nh m\u1edf c\u00e1c t\u1ec7p ho\u1eb7c \u0111\u01b0\u1eddng d\u1eabn kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c, \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u1eeb email ho\u1eb7c c\u00e1c ngu\u1ed3n kh\u00f4ng x\u00e1c \u0111\u1ecbnh.<\/p>\n

K\u1ebft qu\u1ea3 t\u1eeb Virustotal ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u00e1nh gi\u00e1 m\u1ed1i \u0111e d\u1ecda. H\u00e3y xem x\u00e9t c\u00e1c th\u00f4ng tin chi ti\u1ebft nh\u01b0 s\u1ed1 l\u01b0\u1ee3ng c\u00f4ng c\u1ee5 ph\u00e1t hi\u1ec7n, \u0111\u00e1nh gi\u00e1 t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea7n m\u1ec1m b\u1ea3o m\u1eadt, v\u00e0 m\u1ee9c \u0111\u1ed9 r\u1ee7i ro tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng ho\u1eb7c m\u1edf t\u1ec7p.<\/p>\n

\"virustotal-6\"<\/p>\n

Virustotal cung c\u1ea5p th\u00f4ng tin b\u1ed5 sung nh\u01b0 c\u00e1c b\u00e1o c\u00e1o chi ti\u1ebft v\u1ec1 t\u1ec7p ho\u1eb7c \u0111\u01b0\u1eddng d\u1eabn. B\u1ea1n n\u00ean s\u1eed d\u1ee5ng th\u00f4ng tin n\u00e0y \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 t\u00ednh ch\u1ea5t c\u1ee7a m\u1ed1i \u0111e d\u1ecda v\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang. N\u1ebfu m\u1ed9t t\u1ec7p ho\u1eb7c \u0111\u01b0\u1eddng d\u1eabn \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 \u0111\u1ed9c h\u1ea1i, h\u00e3y x\u00e1c nh\u1eadn th\u00f4ng tin t\u1eeb c\u00e1c ngu\u1ed3n \u0111\u00e1ng tin c\u1eady tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 h\u00e0nh \u0111\u1ed9ng n\u00e0o nh\u01b0 x\u00f3a ho\u1eb7c c\u00e1ch ly.<\/p>\n

D\u00f9 n\u1ec1n t\u1ea3ng ki\u1ec3m tra an ninh m\u1ea1ng n\u00e0y cung c\u1ea5p m\u1ed9t c\u00f4ng c\u1ee5 h\u1eefu \u00edch \u0111\u1ec3 ki\u1ec3m tra m\u1ed1i \u0111e d\u1ecda. Th\u00ec vi\u1ec7c c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m v\u00e0 h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt l\u00e0 quan tr\u1ecdng \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1edbi v\u00e0 ti\u1ebfn tri\u1ec3n c\u1ee7a malware. Tr\u00e1nh cung c\u1ea5p th\u00f4ng tin c\u00e1 nh\u00e2n ho\u1eb7c d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m v\u00e0o ph\u1ea7n m\u1ec1m tr\u1eeb khi b\u1ea1n hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt v\u00e0 \u0111i\u1ec1u kho\u1ea3n s\u1eed d\u1ee5ng c\u1ee7a n\u1ec1n t\u1ea3ng.<\/p>\n

K\u1ebft lu\u1eadn<\/h2>\n

Ng\u01b0\u1eddi d\u00f9ng c\u0169ng c\u1ea7n l\u01b0u \u00fd r\u1eb1ng Virustotal ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a quy tr\u00ecnh b\u1ea3o m\u1eadt v\u00e0 kh\u00f4ng th\u1ec3 thay th\u1ebf cho c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt kh\u00e1c. H\u01a1n n\u1eefa, vi\u1ec7c x\u00e1c nh\u1eadn th\u00f4ng tin t\u1eeb ngu\u1ed3n \u0111\u00e1ng tin c\u1eady tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 h\u00e0nh \u0111\u1ed9ng n\u00e0o l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n

Tuy h\u1eefu \u00edch nh\u01b0ng ng\u01b0\u1eddi d\u00f9ng c\u1ea7n ph\u1ea3i hi\u1ec3u r\u00f5 v\u1ec1 gi\u1edbi h\u1ea1n v\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ec3 t\u1eadn d\u1ee5ng m\u1ecdi l\u1ee3i \u00edch m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p VT v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt kh\u00e1c, ch\u00fang ta c\u00f3 th\u1ec3 gi\u1eef cho h\u1ec7 th\u1ed1ng v\u00e0 d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh lu\u00f4n an to\u00e0n tr\u01b0\u1edbc c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p.<\/p>\n

Xem th\u00eam:<\/strong><\/p>\n