{"id":476378,"date":"2023-08-09T07:28:31","date_gmt":"2023-08-09T07:28:31","guid":{"rendered":""},"modified":"2023-09-05T11:12:36","modified_gmt":"2023-09-05T11:12:36","slug":"computer-virus","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/computer-virus\/","title":{"rendered":"Virus m\u00e1y t\u00ednh"},"content":{"rendered":"<h2>Gi\u1edbi thi\u1ec7u<\/h2>\n<p>Virus m\u00e1y t\u00ednh l\u00e0 m\u1ed9t lo\u1ea1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ef1 nh\u00e2n b\u1ea3n v\u00e0 l\u00e2y nhi\u1ec5m sang c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh kh\u00e1c. N\u00f3 t\u1ef1 g\u1eafn v\u00e0o c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 t\u1eadp tin h\u1ee3p ph\u00e1p, l\u00e2y lan kh\u1eafp h\u1ec7 th\u1ed1ng v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y ra nhi\u1ec1u t\u00e1c h\u1ea1i kh\u00e1c nhau. Virus c\u00f3 th\u1ec3 l\u00e0m t\u1ed5n h\u1ea1i \u0111\u1ebfn t\u00ednh b\u1ea3o m\u1eadt, t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c m\u00e1y t\u00ednh b\u1ecb nhi\u1ec5m. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd \u0111i s\u00e2u v\u00e0o l\u1ecbch s\u1eed, c\u1ea5u tr\u00fac, c\u00e1c lo\u1ea1i v\u00e0 quan \u0111i\u1ec3m t\u01b0\u01a1ng lai c\u1ee7a virus m\u00e1y t\u00ednh.<\/p>\n<h2>L\u1ecbch s\u1eed c\u1ee7a virus m\u00e1y t\u00ednh<\/h2>\n<p>Thu\u1eadt ng\u1eef \u201cvirus m\u00e1y t\u00ednh\u201d \u0111\u01b0\u1ee3c \u0111\u1eb7t ra v\u00e0o \u0111\u1ea7u nh\u1eefng n\u0103m 1970 b\u1edfi nh\u00e0 khoa h\u1ecdc m\u00e1y t\u00ednh ng\u01b0\u1eddi M\u1ef9 Fred Cohen, ng\u01b0\u1eddi \u0111\u00e3 \u0111\u1ecbnh ngh\u0129a n\u00f3 l\u00e0 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh t\u1ef1 sao ch\u00e9p c\u00f3 th\u1ec3 \u201cl\u00e2y nhi\u1ec5m\u201d c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh kh\u00e1c v\u00e0 l\u00e2y lan tr\u00ean c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh. Tuy nhi\u00ean, kh\u00e1i ni\u1ec7m v\u1ec1 m\u00e3 t\u1ef1 sao ch\u00e9p c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb c\u00f4ng tr\u00ecnh c\u1ee7a John von Neumann v\u1ec1 m\u00e1y t\u1ef1 \u0111\u1ed9ng t\u1ef1 sao ch\u00e9p v\u00e0o nh\u1eefng n\u0103m 1940. Virus m\u00e1y t\u00ednh \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ghi nh\u1eadn l\u00e0 virus Creeper, \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0o n\u0103m 1971 d\u01b0\u1edbi d\u1ea1ng th\u1eed nghi\u1ec7m c\u1ee7a Bob Thomas. N\u00f3 l\u00e2y lan gi\u1eefa c\u00e1c m\u00e1y t\u00ednh ch\u1ea1y h\u1ec7 \u0111i\u1ec1u h\u00e0nh TENEX, hi\u1ec3n th\u1ecb th\u00f4ng b\u00e1o \u201cT\u00f4i l\u00e0 Creeper, h\u00e3y b\u1eaft t\u00f4i n\u1ebfu b\u1ea1n c\u00f3 th\u1ec3!\u201d.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Virus m\u00e1y t\u00ednh<\/h2>\n<p>Virus m\u00e1y t\u00ednh th\u01b0\u1eddng \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i ch\u00ednh: k\u1ebb l\u00e2y nhi\u1ec5m t\u1eadp tin v\u00e0 k\u1ebb l\u00e2y nhi\u1ec5m h\u1ec7 th\u1ed1ng. Nh\u1eefng k\u1ebb l\u00e2y nhi\u1ec5m t\u1ec7p t\u1ef1 g\u1eafn v\u00e0o c\u00e1c t\u1ec7p th\u1ef1c thi, trong khi nh\u1eefng k\u1ebb l\u00e2y nhi\u1ec5m h\u1ec7 th\u1ed1ng nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o c\u00e1c ph\u1ea7n c\u1ee5 th\u1ec3 c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh m\u00e1y t\u00ednh.<\/p>\n<p>C\u00e1ch l\u00e2y lan ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a vi-r\u00fat l\u00e0 th\u00f4ng qua c\u00e1c t\u1ec7p \u0111\u00ednh k\u00e8m email b\u1ecb nhi\u1ec5m vi-r\u00fat, c\u00e1c t\u1ec7p \u0111\u01b0\u1ee3c t\u1ea3i xu\u1ed1ng t\u1eeb c\u00e1c ngu\u1ed3n kh\u00f4ng \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m b\u1ecb nhi\u1ec5m vi-r\u00fat. Ch\u00fang c\u0169ng c\u00f3 th\u1ec3 l\u00e2y lan qua c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n di \u0111\u1ed9ng nh\u01b0 \u1ed5 USB v\u00e0 CD.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a Virus m\u00e1y t\u00ednh<\/h2>\n<p>C\u1ea5u tr\u00fac c\u1ee7a virus m\u00e1y t\u00ednh kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 ph\u1ee9c t\u1ea1p v\u00e0 m\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3. Tuy nhi\u00ean, h\u1ea7u h\u1ebft c\u00e1c virus \u0111\u1ec1u bao g\u1ed3m ba th\u00e0nh ph\u1ea7n ch\u00ednh:<\/p>\n<ol>\n<li>\n<p><strong>C\u01a1 ch\u1ebf l\u00e2y nhi\u1ec5m:<\/strong> Ph\u1ea7n n\u00e0y cho ph\u00e9p virus t\u1ef1 g\u1eafn v\u00e0o t\u1ec7p ho\u1eb7c ch\u01b0\u01a1ng tr\u00ecnh m\u00e1y ch\u1ee7, ch\u00e8n m\u00e3 c\u1ee7a n\u00f3 v\u00e0o \u0111\u00f3 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<\/li>\n<li>\n<p><strong>C\u01a1 ch\u1ebf lan truy\u1ec1n:<\/strong> C\u01a1 ch\u1ebf l\u00e2y lan cho ph\u00e9p vi-r\u00fat l\u00e2y lan sang c\u00e1c t\u1ec7p ho\u1eb7c h\u1ec7 th\u1ed1ng kh\u00e1c b\u1eb1ng nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau nh\u01b0 email, k\u1ebft n\u1ed1i m\u1ea1ng ho\u1eb7c k\u1ef9 thu\u1eadt l\u1eeba \u0111\u1ea3o x\u00e3 h\u1ed9i.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u1ed1i h\u00e0ng:<\/strong> T\u1ea3i tr\u1ecdng l\u00e0 m\u00e3 \u0111\u1ed9c m\u00e0 vi-r\u00fat cung c\u1ea5p sau khi l\u00e2y nhi\u1ec5m th\u00e0nh c\u00f4ng m\u1ee5c ti\u00eau. T\u1ea3i tr\u1ecdng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec1u h\u00e0nh \u0111\u1ed9ng kh\u00e1c nhau, t\u1eeb nh\u1eefng tr\u00f2 \u0111\u00f9a v\u00f4 h\u1ea1i \u0111\u1ebfn ph\u00e1 h\u1ee7y ho\u1eb7c \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<\/ol>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Virus m\u00e1y t\u00ednh<\/h2>\n<p>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a virus m\u00e1y t\u00ednh bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>T\u1ef1 sao ch\u00e9p:<\/strong> Kh\u1ea3 n\u0103ng t\u1ea1o b\u1ea3n sao c\u1ee7a ch\u00ednh n\u00f3 v\u00e0 l\u00e2y lan sang c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c.<\/li>\n<li><strong>T\u00e0ng h\u00ecnh:<\/strong> Nhi\u1ec1u lo\u1ea1i vi-r\u00fat s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt \u0111\u1ec3 che gi\u1ea5u s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a ch\u00fang nh\u1eb1m tr\u00e1nh b\u1ecb ph\u1ea7n m\u1ec1m ch\u1ed1ng vi-r\u00fat ph\u00e1t hi\u1ec7n.<\/li>\n<li><strong>T\u1ea3i tr\u1ecdng ph\u00e1 h\u1ee7y:<\/strong> M\u1ed9t s\u1ed1 vi-r\u00fat \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 g\u00e2y h\u1ea1i cho h\u1ec7 th\u1ed1ng ho\u1eb7c d\u1eef li\u1ec7u b\u1ecb nhi\u1ec5m.<\/li>\n<li><strong>\u0110a h\u00ecnh:<\/strong> Virus \u0111a h\u00ecnh thay \u0111\u1ed5i m\u00e3 c\u1ee7a ch\u00fang \u0111\u1ec3 tr\u00e1nh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t hi\u1ec7n d\u1ef1a tr\u00ean m\u1eabu.<\/li>\n<li><strong>Th\u01b0\u1eddng tr\u00fa so v\u1edbi Kh\u00f4ng c\u01b0 tr\u00fa:<\/strong> Vi-r\u00fat th\u01b0\u1eddng tr\u00fa t\u1ef1 nh\u00fang v\u00e0o b\u1ed9 nh\u1edb c\u1ee7a m\u00e1y t\u00ednh, trong khi vi-r\u00fat kh\u00f4ng th\u01b0\u1eddng tr\u00fa ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng khi ch\u01b0\u01a1ng tr\u00ecnh b\u1ecb nhi\u1ec5m ch\u1ea1y.<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i virus m\u00e1y t\u00ednh<\/h2>\n<p>C\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i vi-r\u00fat m\u00e1y t\u00ednh, m\u1ed7i lo\u1ea1i c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 t\u00e1c d\u1ee5ng ri\u00eang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 danh s\u00e1ch m\u1ed9t s\u1ed1 lo\u1ea1i virus ph\u1ed5 bi\u1ebfn:<\/p>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i vi-r\u00fat<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Virus l\u00e2y nhi\u1ec5m t\u1eadp tin<\/td>\n<td>L\u00e2y nhi\u1ec5m c\u00e1c t\u1ec7p th\u1ef1c thi v\u00e0 l\u00e2y lan khi c\u00e1c t\u1ec7p b\u1ecb nhi\u1ec5m \u0111\u01b0\u1ee3c th\u1ef1c thi.<\/td>\n<\/tr>\n<tr>\n<td>Virus v\u0129 m\u00f4<\/td>\n<td>Nh\u1eafm m\u1ee5c ti\u00eau c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 h\u1ed7 tr\u1ee3 macro (v\u00ed d\u1ee5: Microsoft Office) v\u00e0 s\u1eed d\u1ee5ng macro \u0111\u1ec3 ph\u00e1t t\u00e1n v\u00e0 th\u1ef1c thi t\u1ea3i tr\u1ecdng c\u1ee7a n\u00f3.<\/td>\n<\/tr>\n<tr>\n<td>Virus khu v\u1ef1c kh\u1edfi \u0111\u1ed9ng<\/td>\n<td>L\u00e2y nhi\u1ec5m b\u1ea3n ghi kh\u1edfi \u0111\u1ed9ng ch\u00ednh c\u1ee7a thi\u1ebft b\u1ecb l\u01b0u tr\u1eef v\u00e0 th\u1ef1c thi khi h\u1ec7 th\u1ed1ng kh\u1edfi \u0111\u1ed9ng.<\/td>\n<\/tr>\n<tr>\n<td>Virus \u0111a h\u00ecnh<\/td>\n<td>Thay \u0111\u1ed5i m\u00e3 c\u1ee7a n\u00f3, g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c ph\u00e1t hi\u1ec7n b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1ng vi-r\u00fat d\u1ef1a tr\u00ean ch\u1eef k\u00fd truy\u1ec1n th\u1ed1ng.<\/td>\n<\/tr>\n<tr>\n<td>Virus \u0111a nh\u00e2n<\/td>\n<td>K\u1ebft h\u1ee3p c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a virus l\u00e2y nhi\u1ec5m t\u1eadp tin v\u00e0 virus khu v\u1ef1c kh\u1edfi \u0111\u1ed9ng, l\u00e2y nhi\u1ec5m v\u00e0o nhi\u1ec1u ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng.<\/td>\n<\/tr>\n<tr>\n<td>Virus bi\u1ebfn th\u00e1i<\/td>\n<td>Vi\u1ebft l\u1ea1i to\u00e0n b\u1ed9 m\u00e3 c\u1ee7a n\u00f3, gi\u1eef nguy\u00ean ch\u1ee9c n\u0103ng nh\u01b0ng thay \u0111\u1ed5i di\u1ec7n m\u1ea1o c\u1ee7a n\u00f3.<\/td>\n<\/tr>\n<tr>\n<td>Virus th\u01b0\u1eddng tr\u00fa<\/td>\n<td>Nh\u00fang ch\u00ednh n\u00f3 v\u00e0o b\u1ed9 nh\u1edb c\u1ee7a m\u00e1y t\u00ednh, th\u1ef1c thi t\u1ea3i tr\u1ecdng c\u1ee7a n\u00f3 khi \u0111\u00e1p \u1ee9ng m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng Virus m\u00e1y t\u00ednh, s\u1ef1 c\u1ed1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<p>\u0110i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i l\u00e0m r\u00f5 r\u1eb1ng vi\u1ec7c s\u1eed d\u1ee5ng vi-r\u00fat m\u00e1y t\u00ednh cho m\u1ee5c \u0111\u00edch x\u1ea5u, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u ho\u1eb7c l\u00e0m gi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5, l\u00e0 b\u1ea5t h\u1ee3p ph\u00e1p v\u00e0 phi \u0111\u1ea1o \u0111\u1ee9c. Tuy nhi\u00ean, c\u00f3 nh\u1eefng c\u00e1ch s\u1eed d\u1ee5ng vi-r\u00fat m\u00e1y t\u00ednh c\u00f3 \u0111\u1ea1o \u0111\u1ee9c, ch\u1eb3ng h\u1ea1n nh\u01b0 trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 nghi\u00ean c\u1ee9u v\u00e0 gi\u00e1o d\u1ee5c v\u1ec1 an ninh m\u1ea1ng.<\/p>\n<p>C\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn virus m\u00e1y t\u00ednh bao g\u1ed3m:<\/p>\n<ol>\n<li><strong>M\u1ea5t d\u1eef li\u1ec7u:<\/strong> Virus c\u00f3 th\u1ec3 x\u00f3a ho\u1eb7c l\u00e0m h\u1ecfng c\u00e1c t\u1eadp tin, d\u1eabn \u0111\u1ebfn m\u1ea5t d\u1eef li\u1ec7u v\u00e0 c\u00e1c h\u1eadu qu\u1ea3 ti\u1ec1m \u1ea9n v\u1ec1 t\u00e0i ch\u00ednh ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li><strong>Vi ph\u1ea1m quy\u1ec1n ri\u00eang t\u01b0:<\/strong> M\u1ed9t s\u1ed1 vi-r\u00fat c\u00f3 th\u1ec3 \u0111\u00e1nh c\u1eafp th\u00f4ng tin nh\u1ea1y c\u1ea3m, bao g\u1ed3m d\u1eef li\u1ec7u c\u00e1 nh\u00e2n v\u00e0 th\u00f4ng tin t\u00e0i ch\u00ednh.<\/li>\n<li><strong>T\u00ednh kh\u00f4ng \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng:<\/strong> H\u1ec7 th\u1ed1ng b\u1ecb nhi\u1ec5m c\u00f3 th\u1ec3 g\u1eb7p s\u1ef1 c\u1ed1, treo m\u00e1y v\u00e0 gi\u1ea3m hi\u1ec7u su\u1ea5t.<\/li>\n<\/ol>\n<p>C\u00e1c gi\u1ea3i ph\u00e1p ch\u1ed1ng virus m\u00e1y t\u00ednh bao g\u1ed3m:<\/p>\n<ol>\n<li><strong>Ph\u1ea7n m\u1ec1m ch\u1ed1ng virus:<\/strong> Th\u01b0\u1eddng xuy\u00ean c\u1eadp nh\u1eadt v\u00e0 s\u1eed d\u1ee5ng c\u00e1c ph\u1ea7n m\u1ec1m di\u1ec7t virus uy t\u00edn \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 di\u1ec7t virus.<\/li>\n<li><strong>T\u01b0\u1eddng l\u1eeda:<\/strong> Tri\u1ec3n khai t\u01b0\u1eddng l\u1eeda \u0111\u1ec3 gi\u00e1m s\u00e1t v\u00e0 ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng, ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p.<\/li>\n<li><strong>Th\u1ef1c h\u00e0nh duy\u1ec7t web an to\u00e0n:<\/strong> Gi\u00e1o d\u1ee5c ng\u01b0\u1eddi d\u00f9ng v\u1ec1 h\u00e0nh vi tr\u1ef1c tuy\u1ebfn an to\u00e0n, tr\u00e1nh c\u00e1c li\u00ean k\u1ebft v\u00e0 n\u1ed9i dung t\u1ea3i xu\u1ed1ng \u0111\u00e1ng ng\u1edd.<\/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<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 so s\u00e1nh c\u00e1c virus m\u00e1y t\u00ednh c\u00f3 thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1:<\/p>\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>Virus m\u00e1y t\u00ednh<\/td>\n<td>Ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i sao ch\u00e9p v\u00e0 l\u00e2y nhi\u1ec5m.<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i<\/td>\n<td>Thu\u1eadt ng\u1eef chung cho t\u1ea5t c\u1ea3 c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, bao g\u1ed3m virus, s\u00e2u, trojan, v.v.<\/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 m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u00ednh k\u00e8m v\u00e0o t\u1ec7p m\u00e1y ch\u1ee7.<\/td>\n<\/tr>\n<tr>\n<td>Trojan<\/td>\n<td>M\u1ed9t lo\u1ea1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i c\u1ea3i trang th\u00e0nh ph\u1ea7n m\u1ec1m h\u1ee3p ph\u00e1p.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai<\/h2>\n<p>T\u01b0\u01a1ng lai c\u1ee7a virus m\u00e1y t\u00ednh g\u1eafn li\u1ec1n v\u1edbi nh\u1eefng ti\u1ebfn b\u1ed9 v\u1ec1 an ninh m\u1ea1ng v\u00e0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o. C\u00e1c chuy\u00ean gia an ninh m\u1ea1ng s\u1ebd ph\u00e1t tri\u1ec3n c\u00e1c c\u00f4ng c\u1ee5 tinh vi h\u01a1n \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ch\u1ed1ng l\u1ea1i c\u00e1c lo\u1ea1i virus ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n. \u0110\u1ed3ng th\u1eddi, c\u00e1c t\u00e1c nh\u00e2n \u0111\u1ed9c h\u1ea1i c\u00f3 th\u1ec3 khai th\u00e1c AI \u0111\u1ec3 t\u1ea1o ra c\u00e1c lo\u1ea1i virus m\u1ea1nh h\u01a1n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng l\u1ea9n tr\u1ed1n cao h\u01a1n.<\/p>\n<h2>M\u00e1y ch\u1ee7 proxy v\u00e0 virus m\u00e1y t\u00ednh<\/h2>\n<p>C\u00e1c m\u00e1y ch\u1ee7 proxy, gi\u1ed1ng nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 do OneProxy cung c\u1ea5p, c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ch\u1ed1ng l\u1ea1i vi-r\u00fat m\u00e1y t\u00ednh. B\u1eb1ng c\u00e1ch \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 internet, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 l\u1ecdc v\u00e0 qu\u00e9t d\u1eef li\u1ec7u \u0111\u1ebfn, ph\u00e1t hi\u1ec7n v\u00e0 ch\u1eb7n n\u1ed9i dung \u0111\u1ed9c h\u1ea1i tr\u01b0\u1edbc khi \u0111\u1ebfn tay ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 b\u1ed5 sung th\u00eam m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i vi-r\u00fat m\u00e1y t\u00ednh v\u00e0 c\u00e1c m\u1ed1i \u0111e d\u1ecda tr\u1ef1c tuy\u1ebfn kh\u00e1c.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 virus m\u00e1y t\u00ednh, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.symantec.com\/security-center\/threats\" target=\"_new\" rel=\"noopener nofollow\">B\u00e1ch khoa to\u00e0n th\u01b0 v\u1ec1 m\u1ed1i \u0111e d\u1ecda c\u1ee7a Symantec<\/a><\/li>\n<li><a href=\"https:\/\/www.us-cert.gov\/ncas\/tips\" target=\"_new\" rel=\"noopener nofollow\">T\u00e0i nguy\u00ean an ninh m\u1ea1ng US-CERT<\/a><\/li>\n<\/ul>","protected":false},"featured_media":476379,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476378","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Computer Virus: A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is a computer virus?","answer":"<p>A computer virus is a type of malicious software designed to replicate and infect other computer systems. It attaches itself to legitimate programs and files, spreading throughout the system and causing harmful effects.<\/p>"},{"question":"How did computer viruses originate?","answer":"<p>The term \"computer virus\" was coined in the early 1970s by computer scientist Fred Cohen. The first documented computer virus was the Creeper virus, created in 1971, as an experiment by Bob Thomas.<\/p>"},{"question":"How does a computer virus work?","answer":"<p>Computer viruses typically consist of three key components: an infection mechanism, a propagation mechanism, and a payload. The infection mechanism allows the virus to attach itself to a host file, the propagation mechanism helps it spread to other files or systems, and the payload is the malicious code it delivers.<\/p>"},{"question":"What are the key features of computer viruses?","answer":"<p>The key features of computer viruses include self-replication, stealth to avoid detection, destructive payloads, polymorphism to evade antivirus methods, and being either resident or non-resident in memory.<\/p>"},{"question":"What types of computer viruses exist?","answer":"<p>There are several types of computer viruses, including file infector viruses, macro viruses, boot sector viruses, polymorphic viruses, multipartite viruses, metamorphic viruses, and resident viruses.<\/p>"},{"question":"Can computer viruses be used ethically?","answer":"<p>Using computer viruses for malicious purposes is illegal and unethical. However, in controlled environments, they can be used for cybersecurity research and education.<\/p>"},{"question":"What problems do computer viruses cause?","answer":"<p>Computer viruses can cause data loss, privacy breaches, and system instability, leading to financial and operational consequences.<\/p>"},{"question":"How can I protect my system from computer viruses?","answer":"<p>To protect your system from computer viruses, regularly update and use reputable antivirus software, implement firewalls, and practice safe browsing habits.<\/p>"},{"question":"What does the future hold for computer viruses?","answer":"<p>The future of computer viruses is tied to advancements in cybersecurity and artificial intelligence. Cybersecurity experts will develop more sophisticated tools to combat evolving viruses, while malicious actors may exploit AI to create more potent threats.<\/p>"},{"question":"How are proxy servers related to computer viruses?","answer":"<p>Proxy servers, like those provided by OneProxy, can play a crucial role in combating computer viruses. By acting as intermediaries between users and the internet, proxy servers can filter and scan incoming data, providing an extra layer of protection against viruses and online threats.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476378","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\/476378\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/476379"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=476378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}