{"id":477928,"date":"2023-08-09T09:22:33","date_gmt":"2023-08-09T09:22:33","guid":{"rendered":""},"modified":"2023-09-05T11:15:42","modified_gmt":"2023-09-05T11:15:42","slug":"malicious-code","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/malicious-code\/","title":{"rendered":"M\u00e3 \u0111\u1ed9c"},"content":{"rendered":"<p>M\u00e3 \u0111\u1ed9c h\u1ea1i, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn b\u1ea5t k\u1ef3 ph\u1ea7n m\u1ec1m ho\u1eb7c ch\u01b0\u01a1ng tr\u00ecnh n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 x\u00e2m nh\u1eadp, l\u00e0m h\u1ecfng, l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1eb7c gi\u00e0nh quy\u1ec1n truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh, m\u1ea1ng ho\u1eb7c trang web. \u0110\u00e2y l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef r\u1ed9ng bao g\u1ed3m nhi\u1ec1u lo\u1ea1i m\u00e3 c\u00f3 h\u1ea1i, ch\u1eb3ng h\u1ea1n nh\u01b0 vi-r\u00fat, s\u00e2u, Trojan, ph\u1ea7n m\u1ec1m gi\u00e1n \u0111i\u1ec7p, ph\u1ea7n m\u1ec1m t\u1ed1ng ti\u1ec1n, v.v. M\u00e3 \u0111\u1ed9c h\u1ea1i g\u00e2y ra m\u1ed1i \u0111e d\u1ecda \u0111\u00e1ng k\u1ec3 cho ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n, doanh nghi\u1ec7p v\u00e0 t\u1ed5 ch\u1ee9c tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, d\u1eabn \u0111\u1ebfn vi ph\u1ea1m d\u1eef li\u1ec7u, t\u1ed5n th\u1ea5t t\u00e0i ch\u00ednh v\u00e0 b\u1ea3o m\u1eadt b\u1ecb x\u00e2m ph\u1ea1m.<\/p>\n<h2>L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a m\u00e3 \u0111\u1ed9c h\u1ea1i v\u00e0 s\u1ef1 \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean v\u1ec1 n\u00f3<\/h2>\n<p>Ngu\u1ed3n g\u1ed1c c\u1ee7a m\u00e3 \u0111\u1ed9c c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a m\u00e1y t\u00ednh khi c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean v\u00e0 tin t\u1eb7c t\u00f2 m\u00f2 b\u1eaft \u0111\u1ea7u th\u1eed nghi\u1ec7m c\u00e1c c\u00e1ch \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c quy\u1ec1n truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o h\u1ec7 th\u1ed1ng. L\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u00e3 \u0111\u1ed9c c\u00f3 t\u1eeb nh\u1eefng n\u0103m 1970, khi s\u00e2u Creeper l\u00e2y lan qua ARPANET, ti\u1ec1n th\u00e2n c\u1ee7a Internet. S\u00e2u Creeper kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf r\u00f5 r\u00e0ng cho m\u1ee5c \u0111\u00edch \u0111\u1ed9c h\u1ea1i m\u00e0 thay v\u00e0o \u0111\u00f3 th\u1ec3 hi\u1ec7n kh\u00e1i ni\u1ec7m m\u00e3 t\u1ef1 sao ch\u00e9p.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 M\u00e3 \u0111\u1ed9c: M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1<\/h2>\n<p>M\u00e3 \u0111\u1ed9c h\u1ea1i \u0111\u00e3 ph\u00e1t tri\u1ec3n \u0111\u00e1ng k\u1ec3 trong nhi\u1ec1u th\u1eadp k\u1ef7, ng\u00e0y c\u00e0ng tinh vi v\u00e0 \u0111a d\u1ea1ng h\u01a1n. T\u1ed9i ph\u1ea1m m\u1ea1ng v\u00e0 tin t\u1eb7c li\u00ean t\u1ee5c ph\u00e1t tri\u1ec3n c\u00e1c k\u1ef9 thu\u1eadt v\u00e0 bi\u1ebfn th\u1ec3 m\u1edbi c\u1ee7a ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i \u0111\u1ec3 khai th\u00e1c l\u1ed7 h\u1ed5ng v\u00e0 gi\u00e0nh quy\u1ec1n truy c\u1eadp tr\u00e1i ph\u00e9p. M\u1ed9t s\u1ed1 lo\u1ea1i m\u00e3 \u0111\u1ed9c ch\u00ednh bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>Virus:<\/strong> Virus l\u00e0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh t\u1ef1 \u0111\u00ednh k\u00e8m v\u00e0o c\u00e1c t\u1eadp tin ho\u1eb7c ph\u1ea7n m\u1ec1m h\u1ee3p ph\u00e1p. Khi t\u1ec7p b\u1ecb nhi\u1ec5m \u0111\u01b0\u1ee3c th\u1ef1c thi, vi-r\u00fat s\u1ebd nh\u00e2n l\u00ean v\u00e0 l\u00e2y lan sang c\u00e1c t\u1ec7p v\u00e0 h\u1ec7 th\u1ed1ng kh\u00e1c. Virus c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng d\u1eef li\u1ec7u, l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng v\u00e0 l\u00e2y lan nhanh ch\u00f3ng.<\/p>\n<\/li>\n<li>\n<p><strong>Giun:<\/strong> Worm l\u00e0 ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i t\u1ef1 nh\u00e2n b\u1ea3n v\u00e0 c\u00f3 th\u1ec3 l\u00e2y lan m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Ch\u00fang khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng trong m\u1ea1ng \u0111\u1ec3 l\u00e2y nhi\u1ec5m v\u00e0o nhi\u1ec1u h\u1ec7 th\u1ed1ng v\u00e0 c\u00f3 th\u1ec3 g\u00e2y ra thi\u1ec7t h\u1ea1i tr\u00ean di\u1ec7n r\u1ed9ng.<\/p>\n<\/li>\n<li>\n<p><strong>Ng\u1ef1a th\u00e0nh Troy:<\/strong> \u0110\u01b0\u1ee3c \u0111\u1eb7t theo t\u00ean huy\u1ec1n tho\u1ea1i Hy L\u1ea1p n\u1ed5i ti\u1ebfng, ng\u1ef1a Trojan c\u00f3 v\u1ebb l\u00e0 ph\u1ea7n m\u1ec1m h\u1ee3p ph\u00e1p nh\u01b0ng l\u1ea1i \u1ea9n ch\u1ee9a ch\u1ee9c n\u0103ng \u0111\u1ed9c h\u1ea1i. Ch\u00fang th\u01b0\u1eddng l\u1eeba ng\u01b0\u1eddi d\u00f9ng c\u00e0i \u0111\u1eb7t ch\u00fang, cung c\u1ea5p quy\u1ec1n truy c\u1eadp c\u1eeda sau cho nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u1ea7n m\u1ec1m gi\u00e1n \u0111i\u1ec7p:<\/strong> Ph\u1ea7n m\u1ec1m gi\u00e1n \u0111i\u1ec7p \u00e2m th\u1ea7m gi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, thu th\u1eadp th\u00f4ng tin nh\u1ea1y c\u1ea3m m\u00e0 ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng h\u1ec1 hay bi\u1ebft. N\u00f3 c\u00f3 th\u1ec3 theo d\u00f5i th\u00f3i quen duy\u1ec7t web, n\u1eafm b\u1eaft th\u00f4ng tin \u0111\u0103ng nh\u1eadp v\u00e0 x\u00e2m ph\u1ea1m quy\u1ec1n ri\u00eang t\u01b0.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u1ea7n m\u1ec1m t\u1ed1ng ti\u1ec1n:<\/strong> Ransomware m\u00e3 h\u00f3a c\u00e1c t\u1eadp tin tr\u00ean h\u1ec7 th\u1ed1ng c\u1ee7a n\u1ea1n nh\u00e2n v\u00e0 y\u00eau c\u1ea7u ti\u1ec1n chu\u1ed9c cho kh\u00f3a gi\u1ea3i m\u00e3. N\u00f3 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 sinh l\u1ee3i cho t\u1ed9i ph\u1ea1m m\u1ea1ng nh\u1eafm v\u00e0o c\u00e1c c\u00e1 nh\u00e2n v\u00e0 t\u1ed5 ch\u1ee9c.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u1ea7n m\u1ec1m qu\u1ea3ng c\u00e1o:<\/strong> Ph\u1ea7n m\u1ec1m qu\u1ea3ng c\u00e1o hi\u1ec3n th\u1ecb c\u00e1c qu\u1ea3ng c\u00e1o v\u00e0 c\u1eeda s\u1ed5 b\u1eadt l\u00ean kh\u00f4ng mong mu\u1ed1n, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng ti\u1ebfp c\u1eadn c\u00e1c trang web \u0111\u1ed9c h\u1ea1i.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a m\u00e3 \u0111\u1ed9c h\u1ea1i: C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng<\/h2>\n<p>M\u00e3 \u0111\u1ed9c h\u1ea1i ho\u1ea1t \u0111\u1ed9ng theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i v\u00e0 m\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3. C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a t\u1eebng lo\u1ea1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i c\u00f3 th\u1ec3 kh\u00e1c nhau \u0111\u00e1ng k\u1ec3 nh\u01b0ng m\u1ee5c ti\u00eau chung l\u00e0 x\u00e2m ph\u1ea1m h\u1ec7 th\u1ed1ng m\u1ee5c ti\u00eau. C\u00e1c b\u01b0\u1edbc chung c\u1ee7a m\u00e3 \u0111\u1ed9c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f3m t\u1eaft nh\u01b0 sau:<\/p>\n<ol>\n<li>\n<p><strong>V\u1eadn chuy\u1ec3n:<\/strong> M\u00e3 \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn h\u1ec7 th\u1ed1ng \u0111\u00edch th\u00f4ng qua nhi\u1ec1u ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1ec7p \u0111\u00ednh k\u00e8m email, trang web b\u1ecb nhi\u1ec5m \u0111\u1ed9c, ph\u01b0\u01a1ng ti\u1ec7n di \u0111\u1ed9ng ho\u1eb7c ph\u1ea7n m\u1ec1m b\u1ecb x\u00e2m nh\u1eadp.<\/p>\n<\/li>\n<li>\n<p><strong>Ch\u1ea5p h\u00e0nh:<\/strong> Sau khi ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i gi\u00e0nh \u0111\u01b0\u1ee3c quy\u1ec1n truy c\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng, n\u00f3 s\u1ebd th\u1ef1c thi t\u1ea3i tr\u1ecdng \u0111\u1ed9c h\u1ea1i, c\u00f3 th\u1ec3 t\u1eeb h\u1ecfng t\u1ec7p \u0111\u1ebfn \u0111\u00e1nh c\u1eafp th\u00f4ng tin nh\u1ea1y c\u1ea3m.<\/p>\n<\/li>\n<li>\n<p><strong>Lan truy\u1ec1n:<\/strong> M\u1ed9t s\u1ed1 lo\u1ea1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, nh\u01b0 vi-r\u00fat v\u00e0 s\u00e2u, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u00e2y lan th\u00eam b\u1eb1ng c\u00e1ch l\u00e2y nhi\u1ec5m sang c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng.<\/p>\n<\/li>\n<li>\n<p><strong>Tr\u1ed1n tr\u00e1nh:<\/strong> \u0110\u1ec3 tr\u00e1nh b\u1ecb ph\u00e1t hi\u1ec7n v\u00e0 lo\u1ea1i b\u1ecf, ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i tinh vi th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt l\u1ea9n tr\u00e1nh, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u00e0m x\u00e1o tr\u1ed9n m\u00e3 ho\u1eb7c \u0111a h\u00ecnh.<\/p>\n<\/li>\n<li>\n<p><strong>Khai th\u00e1c:<\/strong> M\u00e3 \u0111\u1ed9c h\u1ea1i khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng trong h\u1ec7 \u0111i\u1ec1u h\u00e0nh, ph\u1ea7n m\u1ec1m ho\u1eb7c h\u00e0nh vi c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 gi\u00e0nh quy\u1ec1n truy c\u1eadp v\u00e0 ki\u1ec3m so\u00e1t tr\u00e1i ph\u00e9p.<\/p>\n<\/li>\n<\/ol>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a m\u00e3 \u0111\u1ed9c h\u1ea1i<\/h2>\n<p>M\u00e3 \u0111\u1ed9c h\u1ea1i c\u00f3 m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh gi\u00fap ph\u00e2n bi\u1ec7t n\u00f3 v\u1edbi ph\u1ea7n m\u1ec1m h\u1ee3p ph\u00e1p:<\/p>\n<ol>\n<li>\n<p><strong>\u00dd \u0111\u1ecbnh ph\u00e1 ho\u1ea1i:<\/strong> Kh\u00f4ng gi\u1ed1ng nh\u01b0 ph\u1ea7n m\u1ec1m h\u1ee3p ph\u00e1p, m\u00e3 \u0111\u1ed9c c\u00f3 m\u1ee5c \u0111\u00edch g\u00e2y h\u1ea1i, \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u ho\u1eb7c l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<\/li>\n<li>\n<p><strong>T\u1ef1 sao ch\u00e9p:<\/strong> Nhi\u1ec1u lo\u1ea1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 nh\u00e2n b\u1ea3n v\u00e0 l\u00e2y lan sang c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c m\u1ed9t c\u00e1ch t\u1ef1 \u0111\u1ed9ng.<\/p>\n<\/li>\n<li>\n<p><strong>T\u00e0ng h\u00ecnh v\u00e0 ki\u00ean tr\u00ec:<\/strong> Ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i th\u01b0\u1eddng c\u1ed1 g\u1eafng kh\u00f4ng b\u1ecb ph\u00e1t hi\u1ec7n v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt \u0111\u1ec3 duy tr\u00ec s\u1ef1 t\u1ed3n t\u1ea1i tr\u00ean h\u1ec7 th\u1ed1ng b\u1ecb nhi\u1ec5m, \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng v\u1eabn t\u1ed3n t\u1ea1i sau khi kh\u1edfi \u0111\u1ed9ng l\u1ea1i v\u00e0 c\u1eadp nh\u1eadt h\u1ec7 th\u1ed1ng.<\/p>\n<\/li>\n<li>\n<p><strong>K\u1ef9 thu\u1eadt x\u00e3 h\u1ed9i:<\/strong> M\u00e3 \u0111\u1ed9c h\u1ea1i th\u01b0\u1eddng d\u1ef1a v\u00e0o c\u00e1c chi\u1ebfn thu\u1eadt k\u1ef9 thu\u1eadt x\u00e3 h\u1ed9i \u0111\u1ec3 \u0111\u00e1nh l\u1eeba ng\u01b0\u1eddi d\u00f9ng th\u1ef1c thi ho\u1eb7c c\u00e0i \u0111\u1eb7t n\u00f3.<\/p>\n<\/li>\n<li>\n<p><strong>M\u00e3 h\u00f3a:<\/strong> Ph\u1ea7n m\u1ec1m t\u1ed1ng ti\u1ec1n v\u00e0 m\u1ed9t s\u1ed1 ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i kh\u00e1c s\u1eed d\u1ee5ng m\u00e3 h\u00f3a \u0111\u1ec3 kh\u00f3a c\u00e1c t\u1ec7p v\u00e0 y\u00eau c\u1ea7u thanh to\u00e1n cho kh\u00f3a gi\u1ea3i m\u00e3.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i m\u00e3 \u0111\u1ed9c h\u1ea1i: T\u1ed5ng quan to\u00e0n di\u1ec7n<\/h2>\n<p>B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y cung c\u1ea5p th\u00f4ng tin t\u1ed5ng quan v\u1ec1 c\u00e1c lo\u1ea1i m\u00e3 \u0111\u1ed9c kh\u00e1c nhau, \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a ch\u00fang v\u00e0 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c l\u00e2y nhi\u1ec5m ch\u00ednh:<\/p>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i m\u00e3 \u0111\u1ed9c h\u1ea1i<\/th>\n<th>\u0110\u1eb7c tr\u01b0ng<\/th>\n<th>Ph\u01b0\u01a1ng ph\u00e1p l\u00e2y nhi\u1ec5m ti\u00ean ph\u00e1t<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Virus<\/td>\n<td>\u0110\u00ednh k\u00e8m v\u00e0o t\u1eadp tin; t\u1ef1 sao ch\u00e9p<\/td>\n<td>T\u1ec7p \u0111\u00ednh k\u00e8m email, t\u1ea3i xu\u1ed1ng ph\u1ea7n m\u1ec1m<\/td>\n<\/tr>\n<tr>\n<td>Giun<\/td>\n<td>T\u1ef1 sao ch\u00e9p; l\u00e2y lan qua m\u1ea1ng<\/td>\n<td>L\u1ed7 h\u1ed5ng m\u1ea1ng, email<\/td>\n<\/tr>\n<tr>\n<td>Ng\u1ef1a th\u00e0nh Troy<\/td>\n<td>Xu\u1ea5t hi\u1ec7n h\u1ee3p ph\u00e1p; m\u00e3 \u0111\u1ed9c \u1ea9n<\/td>\n<td>T\u1ea3i xu\u1ed1ng ph\u1ea7n m\u1ec1m, k\u1ef9 thu\u1eadt x\u00e3 h\u1ed9i<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea7n m\u1ec1m gi\u00e1n \u0111i\u1ec7p<\/td>\n<td>Gi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng; thu th\u1eadp d\u1eef li\u1ec7u<\/td>\n<td>Trang web, ph\u1ea7n m\u1ec1m t\u1ea3i xu\u1ed1ng b\u1ecb nhi\u1ec5m \u0111\u1ed9c<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea7n m\u1ec1m t\u1ed1ng ti\u1ec1n<\/td>\n<td>M\u00e3 h\u00f3a t\u1eadp tin; \u0111\u00f2i ti\u1ec1n chu\u1ed9c<\/td>\n<td>Trang web, t\u1ec7p \u0111\u00ednh k\u00e8m email b\u1ecb nhi\u1ec5m \u0111\u1ed9c<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea7n m\u1ec1m qu\u1ea3ng c\u00e1o<\/td>\n<td>Hi\u1ec3n th\u1ecb c\u00e1c qu\u1ea3ng c\u00e1o kh\u00f4ng mong mu\u1ed1n<\/td>\n<td>G\u00f3i ph\u1ea7n m\u1ec1m, trang web \u0111\u1ed9c h\u1ea1i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng m\u00e3 \u0111\u1ed9c h\u1ea1i, v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<h3>C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng m\u00e3 \u0111\u1ed9c h\u1ea1i:<\/h3>\n<ol>\n<li>\n<p><strong>Tr\u1ed9m c\u1eafp d\u1eef li\u1ec7u:<\/strong> M\u00e3 \u0111\u1ed9c h\u1ea1i c\u00f3 th\u1ec3 \u0111\u00e1nh c\u1eafp th\u00f4ng tin nh\u1ea1y c\u1ea3m nh\u01b0 th\u00f4ng tin \u0111\u0103ng nh\u1eadp, d\u1eef li\u1ec7u c\u00e1 nh\u00e2n v\u00e0 chi ti\u1ebft t\u00e0i ch\u00ednh.<\/p>\n<\/li>\n<li>\n<p><strong>Gian l\u1eadn t\u00e0i ch\u00ednh:<\/strong> T\u1ed9i ph\u1ea1m m\u1ea1ng s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i \u0111\u1ec3 chuy\u1ec3n ti\u1ec1n tr\u00e1i ph\u00e9p v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng l\u1eeba \u0111\u1ea3o.<\/p>\n<\/li>\n<li>\n<p><strong>Gi\u00e1n \u0111i\u1ec7p:<\/strong> Ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i c\u00e1c c\u00e1 nh\u00e2n, t\u1ed5 ch\u1ee9c ho\u1eb7c ch\u00ednh ph\u1ee7.<\/p>\n<\/li>\n<li>\n<p><strong>T\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 (DoS):<\/strong> Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng tri\u1ec3n khai ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i \u0111\u1ec3 l\u00e0m qu\u00e1 t\u1ea3i m\u00e1y ch\u1ee7 v\u00e0 l\u00e0m gi\u00e1n \u0111o\u1ea1n c\u00e1c d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn.<\/p>\n<\/li>\n<\/ol>\n<h3>C\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p c\u1ee7a h\u1ecd:<\/h3>\n<ol>\n<li>\n<p><strong>Ph\u1ea7n m\u1ec1m ch\u1ed1ng virus:<\/strong> Th\u01b0\u1eddng xuy\u00ean c\u1eadp nh\u1eadt v\u00e0 s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m di\u1ec7t virus m\u1ea1nh m\u1ebd \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 lo\u1ea1i b\u1ecf ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i.<\/p>\n<\/li>\n<li>\n<p><strong>V\u00e1 l\u1ed7i v\u00e0 c\u1eadp nh\u1eadt:<\/strong> Lu\u00f4n c\u1eadp nh\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 ph\u1ea7n m\u1ec1m \u0111\u1ec3 kh\u1eafc ph\u1ee5c c\u00e1c l\u1ed7 h\u1ed5ng \u0111\u00e3 bi\u1ebft.<\/p>\n<\/li>\n<li>\n<p><strong>B\u1ea3o m\u1eadt email:<\/strong> H\u00e3y th\u1eadn tr\u1ecdng v\u1edbi c\u00e1c t\u1ec7p \u0111\u00ednh k\u00e8m v\u00e0 li\u00ean k\u1ebft email, \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u1eeb c\u00e1c ngu\u1ed3n kh\u00f4ng x\u00e1c \u0111\u1ecbnh.<\/p>\n<\/li>\n<li>\n<p><strong>Gi\u00e1o d\u1ee5c ng\u01b0\u1eddi d\u00f9ng:<\/strong> H\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi d\u00f9ng v\u1ec1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u1ef1c tuy\u1ebfn an to\u00e0n v\u00e0 r\u1ee7i ro khi t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u1ed9i dung kh\u00f4ng x\u00e1c \u0111\u1ecbnh.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh 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 \u0111\u1ecbnh ngh\u0129a<\/th>\n<th>S\u1ef1 kh\u00e1c bi\u1ec7t<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u00e3 \u0111\u1ed9c<\/td>\n<td>Ph\u1ea7n m\u1ec1m c\u00f3 h\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t<\/td>\n<td>Bao g\u1ed3m nhi\u1ec1u lo\u1ea1i ph\u1ea7n m\u1ec1m c\u00f3 h\u1ea1i nh\u01b0<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u0111\u1ec3 x\u00e2m nh\u1eadp, l\u00e0m h\u01b0 h\u1ecfng ho\u1eb7c gi\u00e0nh quy\u1ec1n truy c\u1eadp<\/td>\n<td>virus, s\u00e2u, trojan, v.v.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>t\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh.<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Vi-r\u00fat<\/td>\n<td>M\u1ed9t lo\u1ea1i m\u00e3 \u0111\u1ed9c g\u1eafn k\u00e8m<\/td>\n<td>M\u1ed9t lo\u1ea1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i c\u1ee5 th\u1ec3 y\u00eau c\u1ea7u t\u1ec7p m\u00e1y ch\u1ee7 \u0111\u1ec3<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>ch\u00ednh n\u00f3 v\u00e0o c\u00e1c t\u1eadp tin h\u1ee3p ph\u00e1p v\u00e0<\/td>\n<td>l\u00e2y lan v\u00e0 th\u1ef1c thi t\u1ea3i tr\u1ecdng \u0111\u1ed9c h\u1ea1i c\u1ee7a n\u00f3.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>sao ch\u00e9p khi t\u1eadp tin m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c ch\u1ea1y.<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>S\u00e2u<\/td>\n<td>Ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i t\u1ef1 sao ch\u00e9p l\u00e2y lan<\/td>\n<td>Kh\u00f4ng gi\u1ed1ng nh\u01b0 virus, s\u00e2u c\u00f3 th\u1ec3 l\u00e2y lan m\u00e0 kh\u00f4ng c\u1ea7n<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>th\u00f4ng qua m\u1ea1ng t\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c.<\/td>\n<td>t\u1eadp tin m\u00e1y ch\u1ee7 v\u00e0 th\u01b0\u1eddng nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o c\u00e1c l\u1ed7 h\u1ed5ng m\u1ea1ng.<\/td>\n<\/tr>\n<tr>\n<td>Con ng\u1ef1a th\u00e0nh Troy<\/td>\n<td>Ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c ng\u1ee5y trang d\u01b0\u1edbi d\u1ea1ng h\u1ee3p ph\u00e1p<\/td>\n<td>Kh\u00f4ng gi\u1ed1ng nh\u01b0 virus v\u00e0 s\u00e2u, ng\u1ef1a Trojan kh\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>ph\u1ea7n m\u1ec1m \u1ea9n ch\u1ee9a ch\u1ee9c n\u0103ng \u0111\u1ed9c h\u1ea1i<\/td>\n<td>t\u1ef1 sao ch\u00e9p nh\u01b0ng d\u1ef1a v\u00e0o k\u1ef9 thu\u1eadt x\u00e3 h\u1ed9i \u0111\u1ec3<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u0111\u1ec3 \u0111\u00e1nh l\u1eeba ng\u01b0\u1eddi d\u00f9ng.<\/td>\n<td>l\u1eeba ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n ch\u00fang.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn m\u00e3 \u0111\u1ed9c h\u1ea1i<\/h2>\n<p>Khi c\u00f4ng ngh\u1ec7 ti\u1ebfn b\u1ed9, s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a m\u00e3 \u0111\u1ed9c ph\u1ee9c t\u1ea1p h\u01a1n c\u00f3 th\u1ec3 s\u1ebd ti\u1ebfp t\u1ee5c. C\u00e1c chuy\u00ean gia an ninh m\u1ea1ng s\u1ebd c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt ti\u00ean ti\u1ebfn \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ch\u1ed1ng l\u1ea1i c\u00e1c m\u1ed1i \u0111e d\u1ecda n\u00e0y. M\u1ed9t s\u1ed1 c\u00f4ng ngh\u1ec7 trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 ch\u1ed1ng l\u1ea1i m\u00e3 \u0111\u1ed9c bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) v\u00e0 H\u1ecdc m\u00e1y:<\/strong> C\u00e1c gi\u1ea3i ph\u00e1p an ninh m\u1ea1ng do AI \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 ph\u00e2n t\u00edch c\u00e1c t\u1eadp d\u1eef li\u1ec7u l\u1edbn \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c m\u1eabu ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i m\u1edbi v\u00e0 \u0111ang ph\u00e1t tri\u1ec3n.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e2n t\u00edch h\u00e0nh vi:<\/strong> T\u1eadp trung v\u00e0o h\u00e0nh vi c\u1ee7a ph\u1ea7n m\u1ec1m thay v\u00ec ch\u1eef k\u00fd t\u0129nh cho ph\u00e9p ph\u00e1t hi\u1ec7n nhanh h\u01a1n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng zero-day.<\/p>\n<\/li>\n<li>\n<p><strong>B\u1ea3o m\u1eadt d\u1ef1a tr\u00ean ph\u1ea7n c\u1ee9ng:<\/strong> C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt c\u1ea5p ph\u1ea7n c\u1ee9ng c\u00f3 th\u1ec3 gi\u00fap b\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ea5p th\u1ea5p.<\/p>\n<\/li>\n<li>\n<p><strong>C\u00f4ng ngh\u1ec7 chu\u1ed7i kh\u1ed1i:<\/strong> C\u00e1c h\u1ec7 th\u1ed1ng d\u1ef1a tr\u00ean chu\u1ed7i kh\u1ed1i c\u00f3 th\u1ec3 n\u00e2ng cao t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u v\u00e0 ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p.<\/p>\n<\/li>\n<\/ol>\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 m\u00e3 \u0111\u1ed9c h\u1ea1i<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 internet, gi\u00fap c\u00e1c ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c tuy\u1ebfn tr\u1edf n\u00ean \u1ea9n danh v\u00e0 an to\u00e0n h\u01a1n. M\u1eb7c d\u00f9 b\u1ea3n th\u00e2n c\u00e1c m\u00e1y ch\u1ee7 proxy v\u1ed1n kh\u00f4ng \u0111\u1ed9c h\u1ea1i nh\u01b0ng t\u1ed9i ph\u1ea1m m\u1ea1ng c\u00f3 th\u1ec3 l\u1ea1m d\u1ee5ng ch\u00fang \u0111\u1ec3 che gi\u1ea5u danh t\u00ednh, ti\u1ebfn h\u00e0nh c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ho\u1eb7c ph\u00e1t t\u00e1n ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i. V\u00ed d\u1ee5:<\/p>\n<ol>\n<li>\n<p><strong>\u1ea8n danh:<\/strong> Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 proxy \u0111\u1ec3 \u1ea9n \u0111\u1ecba ch\u1ec9 IP c\u1ee7a ch\u00fang, g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c truy t\u00ecm ngu\u1ed3n g\u1ed1c c\u1ee7a c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i.<\/p>\n<\/li>\n<li>\n<p><strong>M\u00e1y ch\u1ee7 C&amp;C:<\/strong> Ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 proxy l\u00e0m m\u00e1y ch\u1ee7 L\u1ec7nh v\u00e0 Ki\u1ec3m so\u00e1t (C&amp;C) \u0111\u1ec3 li\u00ean l\u1ea1c v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng b\u1ecb nhi\u1ec5m.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e2n ph\u1ed1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i:<\/strong> M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef v\u00e0 ph\u00e2n ph\u1ed1i c\u00e1c t\u1ec7p \u0111\u1ed9c h\u1ea1i ho\u1eb7c h\u01b0\u1edbng n\u1ea1n nh\u00e2n \u0111\u1ebfn c\u00e1c trang web b\u1ecb nhi\u1ec5m \u0111\u1ed9c.<\/p>\n<\/li>\n<\/ol>\n<p>\u0110i\u1ec1u quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 proxy, nh\u01b0 OneProxy (oneproxy.pro), l\u00e0 ph\u1ea3i tri\u1ec3n khai c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd, gi\u00e1m s\u00e1t c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng ng\u1edd v\u00e0 th\u1ef1c thi c\u00e1c ch\u00ednh s\u00e1ch s\u1eed d\u1ee5ng nghi\u00eam ng\u1eb7t \u0111\u1ec3 ng\u0103n d\u1ecbch v\u1ee5 c\u1ee7a h\u1ecd b\u1ecb l\u1ea1m d\u1ee5ng cho m\u1ee5c \u0111\u00edch x\u1ea5u.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 m\u00e3 \u0111\u1ed9c v\u00e0 an ninh m\u1ea1ng, h\u00e3y tham kh\u1ea3o c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ol>\n<li>\n<p><a href=\"https:\/\/www.us-cert.gov\/\" target=\"_new\" rel=\"noopener nofollow\">US-CERT (Nh\u00f3m s\u1eb5n s\u00e0ng \u1ee9ng ph\u00f3 kh\u1ea9n c\u1ea5p m\u00e1y t\u00ednh c\u1ee7a Hoa K\u1ef3)<\/a>: Cung c\u1ea5p th\u00f4ng tin v\u00e0 t\u00e0i nguy\u00ean v\u1ec1 an ninh m\u1ea1ng cho ng\u01b0\u1eddi d\u00f9ng v\u00e0 t\u1ed5 ch\u1ee9c.<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/attack.mitre.org\/\" target=\"_new\" rel=\"noopener nofollow\">MITER ATT&amp;CK\u00ae<\/a>: Cung c\u1ea5p n\u1ec1n t\u1ea3ng ki\u1ebfn th\u1ee9c to\u00e0n di\u1ec7n v\u1ec1 c\u00e1c chi\u1ebfn thu\u1eadt v\u00e0 k\u1ef9 thu\u1eadt c\u1ee7a \u0111\u1ed1i th\u1ee7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng.<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/apt.securelist.com\/\" target=\"_new\" rel=\"noopener nofollow\">C\u1ed5ng th\u00f4ng tin v\u1ec1 m\u1ed1i \u0111e d\u1ecda c\u1ee7a Kaspersky<\/a>: Cung c\u1ea5p th\u00f4ng tin chuy\u00ean s\u00e2u v\u1ec1 c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1edbi nh\u1ea5t v\u00e0 ph\u00e2n t\u00edch ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i.<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.symantec.com\/security-center\" target=\"_new\" rel=\"noopener nofollow\">Ph\u1ea3n h\u1ed3i b\u1ea3o m\u1eadt c\u1ee7a Symantec<\/a>: Cung c\u1ea5p nghi\u00ean c\u1ee9u v\u00e0 ph\u00e2n t\u00edch c\u00e1c m\u1ed1i \u0111e d\u1ecda v\u00e0 xu h\u01b0\u1edbng an ninh m\u1ea1ng.<\/p>\n<\/li>\n<li>\n<p><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>: Cung c\u1ea5p h\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1ch t\u0103ng c\u01b0\u1eddng an ninh m\u1ea1ng v\u00e0 b\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda.<\/p>\n<\/li>\n<\/ol>","protected":false},"featured_media":477929,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477928","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Malicious Code: A Comprehensive Overview<\/mark>","faq_items":[{"question":"What is Malicious Code?","answer":"<p>Malicious code, also known as malware, refers to harmful software designed to infiltrate, damage, or gain unauthorized access to computer systems, networks, or websites. It encompasses various types of threats, including viruses, worms, Trojans, spyware, ransomware, and more.<\/p>"},{"question":"Where does the history of Malicious Code originate?","answer":"<p>The history of Malicious Code can be traced back to the 1970s when the Creeper worm spread through ARPANET, demonstrating the concept of self-replicating code. This was the first known mention of malware.<\/p>"},{"question":"How does Malicious Code work internally?","answer":"<p>Malicious Code operates by first being delivered to a target system through various means, such as email attachments or compromised software. Once executed, it can replicate, spread, and exploit vulnerabilities to gain unauthorized access and control.<\/p>"},{"question":"What are the key features of Malicious Code?","answer":"<p>Malicious Code is characterized by its destructive intent, self-replication capabilities, stealth and persistence to evade detection, and its use of social engineering to deceive users.<\/p>"},{"question":"What types of Malicious Code exist?","answer":"<p>Various types of Malicious Code include viruses, worms, Trojan horses, spyware, ransomware, and adware. Each type has specific characteristics and methods of infection.<\/p>"},{"question":"How can Malicious Code be used, and what are the problems associated with it?","answer":"<p>Malicious Code can be used for data theft, financial fraud, espionage, and denial-of-service attacks. Solutions to combat Malicious Code include using antivirus software, keeping software updated, and user education on safe online practices.<\/p>"},{"question":"What are the perspectives and future technologies related to Malicious Code?","answer":"<p>Future technologies like AI and machine learning, behavioral analysis, hardware-based security, and blockchain are expected to play a role in countering Malicious Code threats.<\/p>"},{"question":"How are proxy servers associated with Malicious Code?","answer":"<p>While proxy servers themselves are not malicious, cybercriminals can misuse them to hide their identities, host C&amp;C servers for malware, or distribute malicious files.<\/p>"},{"question":"Are there any additional resources for learning more about Malicious Code and cybersecurity?","answer":"<p>Yes, you can find more information and cybersecurity resources from websites like US-CERT, MITRE ATT&amp;CK\u00ae, Kaspersky Threat Intelligence Portal, Symantec Security Response, and Cybersecurity and Infrastructure Security Agency (CISA).<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477928","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\/477928\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/477929"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477928"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}