{"id":477063,"date":"2023-08-09T09:06:59","date_gmt":"2023-08-09T09:06:59","guid":{"rendered":""},"modified":"2023-09-05T11:13:56","modified_gmt":"2023-09-05T11:13:56","slug":"email-attack","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/email-attack\/","title":{"rendered":"T\u1ea5n c\u00f4ng qua email"},"content":{"rendered":"<p>T\u1ea5n c\u00f4ng qua email \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i nh\u1eb1m khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng trong h\u1ec7 th\u1ed1ng v\u00e0 giao th\u1ee9c email \u0111\u1ec3 truy c\u1eadp tr\u00e1i ph\u00e9p, ph\u00e1t t\u00e1n ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, \u0111\u00e1nh c\u1eafp th\u00f4ng tin nh\u1ea1y c\u1ea3m ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u00f3 h\u1ea1i kh\u00e1c. C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1nh l\u1eeba ng\u01b0\u1eddi d\u00f9ng v\u00e0 th\u01b0\u1eddng t\u1eadn d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt l\u1eeba \u0111\u1ea3o x\u00e3 h\u1ed9i \u0111\u1ec3 l\u1eeba ng\u01b0\u1eddi nh\u1eadn th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u00f3 h\u1ea1i, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u1ea5p v\u00e0o li\u00ean k\u1ebft \u0111\u1ed9c h\u1ea1i ho\u1eb7c m\u1edf t\u1ec7p \u0111\u00ednh k\u00e8m b\u1ecb nhi\u1ec5m \u0111\u1ed9c. V\u1edbi t\u01b0 c\u00e1ch l\u00e0 nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 proxy, OneProxy quan t\u00e2m \u0111\u1ebfn vi\u1ec7c b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng c\u1ee7a m\u00ecnh kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng qua email nh\u01b0 v\u1eady, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng cho c\u1ea3 c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p.<\/p>\n<h2>L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a cu\u1ed9c t\u1ea5n c\u00f4ng email v\u00e0 s\u1ef1 \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean v\u1ec1 n\u00f3<\/h2>\n<p>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng qua email \u0111\u00e3 xu\u1ea5t hi\u1ec7n t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a Internet v\u00e0 giao ti\u1ebfp qua email. L\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng qua email c\u00f3 t\u1eeb nh\u1eefng n\u0103m 1980 khi Internet c\u00f2n s\u01a1 khai. V\u00e0o nh\u1eefng ng\u00e0y \u0111\u1ea7u \u0111\u00f3, h\u1ec7 th\u1ed1ng email \u0111\u00e1ng tin c\u1eady h\u01a1n v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt kh\u00f4ng m\u1ea1nh m\u1ebd nh\u01b0 ng\u00e0y nay. \u0110i\u1ec1u n\u00e0y gi\u00fap k\u1ebb t\u1ea5n c\u00f4ng khai th\u00e1c l\u1ed7 h\u1ed5ng v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng d\u1ef1a tr\u00ean email d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<p>M\u1ed9t trong nh\u1eefng cu\u1ed9c t\u1ea5n c\u00f4ng email \u0111\u01b0\u1ee3c ghi nh\u1eadn s\u1edbm nh\u1ea5t l\u00e0 \u201cMorris Worm\u201d, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u00e0o n\u0103m 1988 b\u1edfi Robert Tappan Morris. M\u1eb7c d\u00f9 ch\u1ee7 y\u1ebfu kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng d\u1ef1a tr\u00ean email, nh\u01b0ng n\u00f3 \u0111\u00e3 s\u1eed d\u1ee5ng email l\u00e0m m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng th\u1ee9c l\u00e2y lan. S\u1ef1 l\u00e2y lan nhanh ch\u00f3ng c\u1ee7a s\u00e2u \u0111\u00e3 l\u00e0m n\u1ed5i b\u1eadt m\u1ed1i nguy hi\u1ec3m ti\u1ec1m t\u00e0ng c\u1ee7a email nh\u01b0 m\u1ed9t vect\u01a1 t\u1ea5n c\u00f4ng.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Email Attack: M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1<\/h2>\n<p>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng qua email \u0111\u00e3 ph\u00e1t tri\u1ec3n \u0111\u00e1ng k\u1ec3 trong nh\u1eefng n\u0103m qua, ng\u00e0y c\u00e0ng tr\u1edf n\u00ean tinh vi v\u00e0 \u0111a d\u1ea1ng h\u01a1n trong c\u00e1c ph\u01b0\u01a1ng th\u1ee9c t\u1ea5n c\u00f4ng. M\u1ed9t s\u1ed1 lo\u1ea1i t\u1ea5n c\u00f4ng email ph\u1ed5 bi\u1ebfn bao g\u1ed3m l\u1eeba \u0111\u1ea3o, l\u1eeba \u0111\u1ea3o tr\u1ef1c tuy\u1ebfn, \u0111\u00ednh k\u00e8m ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, gi\u1ea3 m\u1ea1o email v\u00e0 ch\u1eb7n email.<\/p>\n<p>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1eeba \u0111\u1ea3o li\u00ean quan \u0111\u1ebfn vi\u1ec7c g\u1eedi c\u00e1c email l\u1eeba \u0111\u1ea3o \u0111\u01b0\u1ee3c ng\u1ee5y trang d\u01b0\u1edbi d\u1ea1ng th\u00f4ng tin li\u00ean l\u1ea1c h\u1ee3p ph\u00e1p \u0111\u1ec3 l\u1eeba ng\u01b0\u1eddi nh\u1eadn ti\u1ebft l\u1ed9 th\u00f4ng tin nh\u1ea1y c\u1ea3m nh\u01b0 m\u1eadt kh\u1ea9u, chi ti\u1ebft t\u00e0i ch\u00ednh ho\u1eb7c d\u1eef li\u1ec7u c\u00e1 nh\u00e2n. Phishing l\u1eeba \u0111\u1ea3o l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c l\u1eeba \u0111\u1ea3o c\u00f3 ch\u1ee7 \u0111\u00edch nh\u1eb1m \u0111i\u1ec1u ch\u1ec9nh cu\u1ed9c t\u1ea5n c\u00f4ng cho m\u1ed9t c\u00e1 nh\u00e2n ho\u1eb7c t\u1ed5 ch\u1ee9c c\u1ee5 th\u1ec3, khi\u1ebfn vi\u1ec7c ph\u00e1t hi\u1ec7n c\u00e0ng kh\u00f3 kh\u0103n h\u01a1n.<\/p>\n<p>T\u1ec7p \u0111\u00ednh k\u00e8m ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i trong email l\u00e0 m\u1ed9t chi\u1ebfn thu\u1eadt ph\u1ed5 bi\u1ebfn nh\u1eb1m ph\u00e1t t\u00e1n vi-r\u00fat, ph\u1ea7n m\u1ec1m t\u1ed1ng ti\u1ec1n ho\u1eb7c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i kh\u00e1c v\u00e0o h\u1ec7 th\u1ed1ng c\u1ee7a ng\u01b0\u1eddi nh\u1eadn khi h\u1ecd m\u1edf t\u1ec7p \u0111\u00ednh k\u00e8m. Gi\u1ea3 m\u1ea1o email li\u00ean quan \u0111\u1ebfn vi\u1ec7c gi\u1ea3 m\u1ea1o ti\u00eau \u0111\u1ec1 email \u0111\u1ec3 khi\u1ebfn n\u00f3 tr\u00f4ng nh\u01b0 th\u1ec3 email \u0111\u1ebfn t\u1eeb m\u1ed9t ngu\u1ed3n \u0111\u00e1ng tin c\u1eady, l\u1eeba ng\u01b0\u1eddi nh\u1eadn tin t\u01b0\u1edfng ng\u01b0\u1eddi g\u1eedi.<\/p>\n<p>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ch\u1eb7n email, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ea5n c\u00f4ng trung gian, li\u00ean quan \u0111\u1ebfn vi\u1ec7c ch\u1eb7n li\u00ean l\u1ea1c qua email gi\u1eefa hai b\u00ean \u0111\u1ec3 nghe tr\u1ed9m th\u00f4ng tin nh\u1ea1y c\u1ea3m ho\u1eb7c s\u1eeda \u0111\u1ed5i n\u1ed9i dung email trong qu\u00e1 tr\u00ecnh chuy\u1ec3n ti\u1ebfp.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a cu\u1ed9c t\u1ea5n c\u00f4ng qua email: C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a cu\u1ed9c t\u1ea5n c\u00f4ng qua email<\/h2>\n<p>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng qua email c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i t\u1ea5n c\u00f4ng, nh\u01b0ng c\u00f3 c\u00e1c giai \u0111o\u1ea1n v\u00e0 th\u00e0nh ph\u1ea7n chung m\u00e0 nhi\u1ec1u cu\u1ed9c t\u1ea5n c\u00f4ng \u0111\u1ec1u c\u00f3 chung. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 t\u1ed5ng quan chung v\u1ec1 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng qua email:<\/p>\n<ol>\n<li>\n<p><strong>L\u1eadp k\u1ebf ho\u1ea1ch v\u00e0 nghi\u00ean c\u1ee9u:<\/strong> Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng nghi\u00ean c\u1ee9u m\u1ee5c ti\u00eau c\u1ee7a ch\u00fang, thu th\u1eadp th\u00f4ng tin v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1ed7 h\u1ed5ng ho\u1eb7c \u0111i\u1ec3m y\u1ebfu ti\u1ec1m \u1ea9n.<\/p>\n<\/li>\n<li>\n<p><strong>So\u1ea1n th\u1ea3o Email:<\/strong> K\u1ebb t\u1ea5n c\u00f4ng t\u1ea1o ra m\u1ed9t email l\u1eeba \u0111\u1ea3o c\u00f3 v\u1ebb thuy\u1ebft ph\u1ee5c v\u00e0 l\u1eeba ng\u01b0\u1eddi nh\u1eadn th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e2n b\u1ed5:<\/strong> K\u1ebb t\u1ea5n c\u00f4ng ph\u00e2n ph\u1ed1i c\u00e1c email \u0111\u1ed9c h\u1ea1i th\u00f4ng qua nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 g\u1eedi th\u01b0 h\u00e0ng lo\u1ea1t ho\u1eb7c c\u00e1c chi\u1ebfn d\u1ecbch \u0111\u01b0\u1ee3c nh\u1eafm m\u1ee5c ti\u00eau.<\/p>\n<\/li>\n<li>\n<p><strong>L\u1eeba d\u1ed1i v\u00e0 l\u1ee3i d\u1ee5ng:<\/strong> Ng\u01b0\u1eddi nh\u1eadn b\u1ecb l\u1eeba nh\u1ea5p v\u00e0o c\u00e1c li\u00ean k\u1ebft \u0111\u1ed9c h\u1ea1i, t\u1ea3i xu\u1ed1ng c\u00e1c t\u1ec7p \u0111\u00ednh k\u00e8m b\u1ecb nhi\u1ec5m \u0111\u1ed9c ho\u1eb7c cung c\u1ea5p th\u00f4ng tin nh\u1ea1y c\u1ea3m.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e2n ph\u1ed1i t\u1ea3i tr\u1ecdng:<\/strong> N\u1ebfu th\u00e0nh c\u00f4ng, cu\u1ed9c t\u1ea5n c\u00f4ng qua email s\u1ebd cung c\u1ea5p t\u1ea3i tr\u1ecdng, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, ph\u1ea7n m\u1ec1m t\u1ed1ng ti\u1ec1n ho\u1eb7c d\u1eef li\u1ec7u b\u1ecb \u0111\u00e1nh c\u1eafp.<\/p>\n<\/li>\n<li>\n<p><strong>Che gi\u1ea5u:<\/strong> Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng tinh vi c\u00f3 th\u1ec3 c\u1ed1 g\u1eafng che gi\u1ea5u d\u1ea5u v\u1ebft c\u1ee7a ch\u00fang v\u00e0 kh\u00f4ng b\u1ecb ph\u00e1t hi\u1ec7n.<\/p>\n<\/li>\n<\/ol>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a t\u1ea5n c\u00f4ng email<\/h2>\n<p>S\u1ef1 th\u00e0nh c\u00f4ng c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng qua email th\u01b0\u1eddng d\u1ef1a v\u00e0o c\u00e1c t\u00ednh n\u0103ng ch\u00ednh sau:<\/p>\n<ol>\n<li>\n<p><strong>K\u1ef9 thu\u1eadt x\u00e3 h\u1ed9i:<\/strong> C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng qua email khai th\u00e1c t\u00e2m l\u00fd v\u00e0 ni\u1ec1m tin c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u00e1nh l\u1eeba ng\u01b0\u1eddi nh\u1eadn.<\/p>\n<\/li>\n<li>\n<p><strong>\u1ea8n danh:<\/strong> Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 che gi\u1ea5u danh t\u00ednh ho\u1eb7c gi\u1ea3 d\u1ea1ng ng\u01b0\u1eddi kh\u00e1c, khi\u1ebfn vi\u1ec7c theo d\u00f5i ch\u00fang tr\u1edf n\u00ean kh\u00f3 kh\u0103n.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng:<\/strong> C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng qua email c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o c\u00e1c c\u00e1 nh\u00e2n ho\u1eb7c t\u1ed5 ch\u1ee9c c\u1ee5 th\u1ec3, t\u0103ng hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u00fang.<\/p>\n<\/li>\n<li>\n<p><strong>Tuy\u00ean truy\u1ec1n nhanh:<\/strong> V\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn m\u1ee5c ti\u00eau ti\u1ec1m n\u0103ng, c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng qua email c\u00f3 th\u1ec3 l\u00e2y lan nhanh ch\u00f3ng.<\/p>\n<\/li>\n<li>\n<p><strong>Gi\u00e1 th\u1ea5p:<\/strong> So v\u1edbi m\u1ed9t s\u1ed1 h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng m\u1ea1ng kh\u00e1c, t\u1ea5n c\u00f4ng qua email c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n t\u01b0\u01a1ng \u0111\u1ed1i \u00edt t\u1ed1n k\u00e9m.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c ki\u1ec3u t\u1ea5n c\u00f4ng qua email<\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ki\u1ec3u t\u1ea5n c\u00f4ng email ph\u1ed5 bi\u1ebfn:<\/p>\n<table>\n<thead>\n<tr>\n<th>Ki\u1ec3u t\u1ea5n c\u00f4ng<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>L\u1eeba \u0111\u1ea3o<\/td>\n<td>G\u1eedi email l\u1eeba \u0111\u1ea3o \u0111\u1ec3 l\u1eeba ng\u01b0\u1eddi d\u00f9ng ti\u1ebft l\u1ed9 th\u00f4ng tin nh\u1ea1y c\u1ea3m.<\/td>\n<\/tr>\n<tr>\n<td>L\u1eeba \u0111\u1ea3o tr\u1ef1c tuy\u1ebfn<\/td>\n<td>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1eeba \u0111\u1ea3o c\u00f3 m\u1ee5c ti\u00eau \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho c\u00e1c c\u00e1 nh\u00e2n ho\u1eb7c t\u1ed5 ch\u1ee9c c\u1ee5 th\u1ec3.<\/td>\n<\/tr>\n<tr>\n<td>T\u1ec7p \u0111\u00ednh k\u00e8m ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i<\/td>\n<td>G\u1eedi email c\u00f3 t\u1ec7p \u0111\u00ednh k\u00e8m b\u1ecb nhi\u1ec5m \u0111\u1ed9c \u0111\u1ec3 g\u1eedi ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i \u0111\u1ebfn h\u1ec7 th\u1ed1ng c\u1ee7a ng\u01b0\u1eddi nh\u1eadn.<\/td>\n<\/tr>\n<tr>\n<td>Gi\u1ea3 m\u1ea1o email<\/td>\n<td>Gi\u1ea3 m\u1ea1o ti\u00eau \u0111\u1ec1 email tr\u00f4ng nh\u01b0 th\u1ec3 email \u0111\u1ebfn t\u1eeb m\u1ed9t ngu\u1ed3n \u0111\u00e1ng tin c\u1eady.<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1eb7n email<\/td>\n<td>Ch\u1eb7n li\u00ean l\u1ea1c qua email \u0111\u1ec3 nghe tr\u1ed9m th\u00f4ng tin nh\u1ea1y c\u1ea3m ho\u1eb7c s\u1eeda \u0111\u1ed5i n\u1ed9i dung.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng t\u1ea5n c\u00f4ng email, v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<p>M\u1eb7c d\u00f9 vi\u1ec7c s\u1eed d\u1ee5ng h\u1ee3p ph\u00e1p c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng qua email c\u00f2n h\u1ea1n ch\u1ebf, c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh ki\u1ec3m tra b\u1ea3o m\u1eadt ho\u1eb7c hack \u0111\u1ea1o \u0111\u1ee9c c\u00f3 ki\u1ec3m so\u00e1t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m y\u1ebfu trong h\u1ec7 th\u1ed1ng email c\u1ee7a h\u1ecd v\u00e0 gi\u00e1o d\u1ee5c nh\u00e2n vi\u00ean v\u1ec1 nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n. Tuy nhi\u00ean, b\u1ea5t k\u1ef3 vi\u1ec7c s\u1eed d\u1ee5ng tr\u00e1i ph\u00e9p ho\u1eb7c c\u1ed1 \u00fd t\u1ea5n c\u00f4ng email \u0111\u1ec1u l\u00e0 b\u1ea5t h\u1ee3p ph\u00e1p v\u00e0 phi \u0111\u1ea1o \u0111\u1ee9c.<\/p>\n<p><strong>V\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p:<\/strong><\/p>\n<ol>\n<li>\n<p><strong>Gi\u00e1o d\u1ee5c ng\u01b0\u1eddi d\u00f9ng:<\/strong> M\u1ed9t trong nh\u1eefng th\u00e1ch th\u1ee9c ch\u00ednh trong vi\u1ec7c ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng qua email l\u00e0 nh\u1eadn th\u1ee9c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. C\u00e1c t\u1ed5 ch\u1ee9c ph\u1ea3i gi\u00e1o d\u1ee5c nh\u00e2n vi\u00ean v\u00e0 kh\u00e1ch h\u00e0ng c\u1ee7a m\u00ecnh v\u1ec1 r\u1ee7i ro t\u1ea5n c\u00f4ng email v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u1ea7n m\u1ec1m l\u1ecdc v\u00e0 b\u1ea3o m\u1eadt email:<\/strong> Vi\u1ec7c tri\u1ec3n khai ph\u1ea7n m\u1ec1m b\u1ea3o m\u1eadt v\u00e0 l\u1ecdc email m\u1ea1nh m\u1ebd c\u00f3 th\u1ec3 gi\u00fap ph\u00e1t hi\u1ec7n v\u00e0 ch\u1eb7n c\u00e1c email \u0111\u00e1ng ng\u1edd.<\/p>\n<\/li>\n<li>\n<p><strong>X\u00e1c th\u1ef1c \u0111a y\u1ebfu t\u1ed1 (MFA):<\/strong> Vi\u1ec7c th\u1ef1c thi MFA c\u00f3 th\u1ec3 b\u1ed5 sung th\u00eam m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt, khi\u1ebfn k\u1ebb t\u1ea5n c\u00f4ng kh\u00f3 truy c\u1eadp tr\u00e1i ph\u00e9p h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>X\u00e1c th\u1ef1c, b\u00e1o c\u00e1o v\u00e0 tu\u00e2n th\u1ee7 th\u01b0 d\u1ef1a tr\u00ean t\u00ean mi\u1ec1n (DMARC):<\/strong> DMARC gi\u00fap ng\u0103n ch\u1eb7n vi\u1ec7c gi\u1ea3 m\u1ea1o email v\u00e0 t\u0103ng c\u01b0\u1eddng x\u00e1c th\u1ef1c email.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 nh\u1eefng so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n<table>\n<thead>\n<tr>\n<th>Thu\u1eadt ng\u1eef<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>L\u1eeba \u0111\u1ea3o<\/td>\n<td>M\u1ed9t thu\u1eadt ng\u1eef r\u1ed9ng h\u01a1n bao g\u1ed3m nhi\u1ec1u tr\u00f2 l\u1eeba \u0111\u1ea3o qua email, \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c d\u1ef1a tr\u00ean trang web \u0111\u1ec3 l\u1eeba ng\u01b0\u1eddi d\u00f9ng.<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea7n m\u1ec1m t\u1ed1ng ti\u1ec1n<\/td>\n<td>Ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i m\u00e3 h\u00f3a d\u1eef li\u1ec7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 y\u00eau c\u1ea7u ti\u1ec1n chu\u1ed9c \u0111\u1ec3 gi\u1ea3i m\u00e3.<\/td>\n<\/tr>\n<tr>\n<td>K\u1ef9 thu\u1eadt x\u00e3 h\u1ed9i<\/td>\n<td>C\u00e1c k\u1ef9 thu\u1eadt thao t\u00fang h\u00e0nh vi c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c th\u00f4ng tin ho\u1eb7c truy c\u1eadp tr\u00e1i ph\u00e9p.<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i<\/td>\n<td>M\u1ed9t thu\u1eadt ng\u1eef chung cho b\u1ea5t k\u1ef3 ph\u1ea7n m\u1ec1m n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m g\u00e2y h\u1ea1i ho\u1eb7c khai th\u00e1c h\u1ec7 th\u1ed1ng ho\u1eb7c m\u1ea1ng m\u00e1y t\u00ednh.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn t\u1ea5n c\u00f4ng email<\/h2>\n<p>T\u01b0\u01a1ng lai c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng qua email c\u00f3 th\u1ec3 s\u1ebd ch\u1ee9ng ki\u1ebfn c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u00f3 m\u1ee5c ti\u00eau v\u00e0 tinh vi h\u01a1n n\u1eefa. Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) v\u00e0 h\u1ecdc m\u00e1y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o c\u00e1c email l\u1eeba \u0111\u1ea3o si\u00eau th\u1ef1c, kh\u00f3 ph\u00e1t hi\u1ec7n. Ngo\u00e0i ra, nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 an ninh m\u1ea1ng s\u1ebd r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111i tr\u01b0\u1edbc c\u00e1c k\u1ef9 thu\u1eadt t\u1ea5n c\u00f4ng email \u0111ang ph\u00e1t tri\u1ec3n.<\/p>\n<h2>C\u00e1ch m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft v\u1edbi cu\u1ed9c t\u1ea5n c\u00f4ng qua email<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 k\u00e9p li\u00ean quan \u0111\u1ebfn c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng qua email. M\u1ed9t m\u1eb7t, nh\u1eefng k\u1ebb \u0111\u1ed9c h\u1ea1i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 proxy \u0111\u1ec3 \u1ea9n danh t\u00ednh c\u1ee7a ch\u00fang khi th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng qua email, khi\u1ebfn c\u01a1 quan ch\u1ee9c n\u0103ng kh\u00f3 truy t\u00ecm ch\u00fang h\u01a1n. M\u1eb7t kh\u00e1c, c\u00e1c nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 proxy uy t\u00edn nh\u01b0 OneProxy c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt email b\u1eb1ng c\u00e1ch cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng nh\u01b0 l\u1ecdc email, m\u00e3 h\u00f3a l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp v\u00e0 \u1ea9n danh \u0111\u1ecba ch\u1ec9 IP, do \u0111\u00f3 b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng email ti\u1ec1m \u1ea9n.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 T\u1ea5n c\u00f4ng Email v\u00e0 An ninh m\u1ea1ng:<\/p>\n<ol>\n<li><a href=\"https:\/\/www.cisa.gov\/\" target=\"_new\" rel=\"noopener nofollow\">C\u01a1 quan An ninh m\u1ea1ng v\u00e0 C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng (CISA)<\/a><\/li>\n<li><a href=\"https:\/\/www.us-cert.gov\/ncas\/tips\/ST04-014\" target=\"_new\" rel=\"noopener nofollow\">US-CERT: L\u1eeba \u0111\u1ea3o qua email v\u00e0 l\u1eeba \u0111\u1ea3o<\/a><\/li>\n<li><a href=\"https:\/\/apwg.org\/\" target=\"_new\" rel=\"noopener nofollow\">Nh\u00f3m c\u00f4ng t\u00e1c ch\u1ed1ng l\u1eeba \u0111\u1ea3o (APWG)<\/a><\/li>\n<li><a href=\"https:\/\/owasp.org\/www-community\/attacks\/Email_Header_Injection\" target=\"_new\" rel=\"noopener nofollow\">OWASP: Ch\u00e8n ti\u00eau \u0111\u1ec1 email<\/a><\/li>\n<\/ol>","protected":false},"featured_media":477064,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477063","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Email Attack: An Encyclopedia Article<\/mark>","faq_items":[{"question":"What is an Email Attack?","answer":"<p>An email attack refers to a malicious activity where attackers exploit vulnerabilities in email systems to deliver malware, steal sensitive information, or deceive users into taking harmful actions.<\/p>"},{"question":"How did Email Attacks originate?","answer":"<p>Email attacks have been present since the early days of the internet. One of the earliest recorded instances was the \"Morris Worm\" in 1988, which utilized email as one of its propagation methods.<\/p>"},{"question":"What are the common types of Email Attacks?","answer":"<p>Some common types of email attacks include phishing, spear phishing, malware attachments, email spoofing, and email interception.<\/p>"},{"question":"How do Email Attacks work?","answer":"<p>Email attacks involve planning, crafting deceptive emails, distributing them to targets, deceiving recipients, and delivering the malicious payload.<\/p>"},{"question":"What are the key features of Email Attacks?","answer":"<p>Email attacks often rely on social engineering, anonymity, adaptability, rapid propagation, and low cost.<\/p>"},{"question":"How can organizations defend against Email Attacks?","answer":"<p>To defend against email attacks, organizations should educate users, implement robust email filtering and security software, enforce multi-factor authentication (MFA), and use domain-based message authentication (DMARC).<\/p>"},{"question":"How do Proxy Servers relate to Email Attacks?","answer":"<p>Proxy servers can be used both by attackers to hide their identity and by reputable providers like OneProxy to enhance email security for users.<\/p>"},{"question":"What is the future of Email Attacks?","answer":"<p>The future of email attacks is likely to see more sophisticated techniques and potential use of AI for creating hyper-realistic phishing emails.<\/p>"},{"question":"Where can I find more information about Email Attacks and Cybersecurity?","answer":"<p>For more information, you can explore resources such as the Cybersecurity and Infrastructure Security Agency (CISA), US-CERT, Anti-Phishing Working Group (APWG), and OWASP's website on Email Header Injection.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477063","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477063\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/477064"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477063"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}