{"id":7770,"date":"2023-08-26T09:39:03","date_gmt":"2023-08-26T02:39:03","guid":{"rendered":"https:\/\/vacif.com\/?p=7770"},"modified":"2024-06-24T04:02:14","modified_gmt":"2024-06-24T04:02:14","slug":"su-khac-nhau-giua-virus-vs-worm-la-gi","status":"publish","type":"post","link":"https:\/\/vacif.com\/en\/su-khac-nhau-giua-virus-vs-worm-la-gi\/","title":{"rendered":"S\u1ef0 KH\u00c1C NHAU GI\u1eeeA VIRUS VS WORM L\u00c0 G\u00cc ?"},"content":{"rendered":"\n<p>V\u1edbi s\u1ef1 gia t\u0103ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng v\u00e0 h\u00e0nh vi t\u1ed9i ph\u1ea1m m\u1ea1ng tr\u00ean th\u1ebf gi\u1edbi k\u1ec3 t\u1eeb sau \u0111\u1ea1i d\u1ecbch, vi\u1ec7c duy tr\u00ec m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt k\u1ef9 thu\u1eadt s\u1ed1 cao tr\u00ean c\u1ea3 thi\u1ebft b\u1ecb c\u00e1 nh\u00e2n c\u0169ng nh\u01b0 thi\u1ebft b\u1ecb trong doanh nghi\u1ec7p tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n bao gi\u1edd h\u1ebft.&nbsp; <\/p>\n\n\n\n<p>Kh\u00f4ng may, ng\u01b0\u1eddi d\u00f9ng b\u00ecnh th\u01b0\u1eddng r\u1ea5t kh\u00f3 t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a an ninh m\u1ea1ng v\u00ec t\u1ea5t c\u1ea3 c\u00e1c t\u1eeb ng\u1eef chuy\u00ean ng\u00e0nh nh\u01b0: ph\u1ea7n m\u1ec1m gi\u00e1n \u0111i\u1ec7p, ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i v\u00e0 ph\u1ea7n m\u1ec1m qu\u1ea3ng c\u00e1o \u0111\u1ebfn virus, t\u1ea5n c\u00f4ng trung gian,.., th\u1eadt s\u1ef1 kh\u00e1 kh\u00f3 hi\u1ec3u v\u1edbi \u0111a s\u1ed1 m\u1ecdi ng\u01b0\u1eddi.V\u00ec v\u1eady trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u ba thu\u1eadt ng\u1eef ch\u00ednh v\u1ec1 m\u1ed1i \u0111e d\u1ecda m\u1ea1ng m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p: \u201cVirus\u201d, \u201cWorms\u201d v\u00e0 \u201cMalware\u201d.<\/p>\n\n\n\n<p><strong>1. Kh\u00e1i ni\u1ec7m Virus v\u00e0 Worm.<\/strong><\/p>\n\n\n\n<p><strong>Virus: <\/strong>Virus l\u00e0 m\u1ed9t lo\u1ea1i malware \u0111\u01b0\u1ee3c th\u1ef1c thi b\u1eb1ng c\u00e1ch g\u1eafn k\u1ebft v\u00e0o c\u00e1c t\u1ec7p ho\u1eb7c ch\u01b0\u01a1ng tr\u00ecnh t\u1ed3n t\u1ea1i. Khi ng\u01b0\u1eddi d\u00f9ng ch\u1ea1y ho\u1eb7c m\u1edf t\u1ec7p ho\u1eb7c ch\u01b0\u01a1ng tr\u00ecnh n\u00e0y, virus s\u1ebd k\u00edch ho\u1ea1t v\u00e0 ti\u1ebfn h\u00e0nh sao ch\u00e9p ch\u00ednh n\u00f3 v\u00e0 l\u00e2y nhi\u1ec5m c\u00e1c t\u1ec7p v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh kh\u00e1c tr\u00ean m\u00e1y t\u00ednh. \u0110i\u1ec1u n\u00e0y l\u00e0m cho virus c\u00f3 kh\u1ea3 n\u0103ng l\u00e2y lan v\u00e0 t\u00ecm c\u00e1ch t\u1ea5n c\u00f4ng nhi\u1ec1u m\u00e1y t\u00ednh kh\u00e1c nhau.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"502\" height=\"360\" src=\"https:\/\/assets.vacif.com\/2023\/08\/image-192.png\" alt=\"\" class=\"wp-image-7771\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-192.png 502w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-192-300x215.png 300w\" sizes=\"auto, (max-width: 502px) 100vw, 502px\" \/><\/figure>\n<\/div>\n\n\n<p><strong>Worm<\/strong>: Worm l\u00e0 m\u1ed9t lo\u1ea1i malware t\u1ef1 \u0111\u1ed9ng l\u00e2y truy\u1ec1n qua m\u1ea1ng m\u00e1y t\u00ednh m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Worm c\u00f3 kh\u1ea3 n\u0103ng sao ch\u00e9p v\u00e0 l\u00e2y truy\u1ec1n ch\u00ednh n\u00f3 \u0111\u1ebfn c\u00e1c m\u00e1y t\u00ednh kh\u00e1c th\u00f4ng qua c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ho\u1eb7c c\u00e1c k\u1ebft n\u1ed1i m\u1ea1ng. Worm c\u00f3 th\u1ec3 lan truy\u1ec1n r\u1ea5t nhanh v\u00e0 t\u1ef1 \u0111\u1ed9ng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"600\" src=\"https:\/\/assets.vacif.com\/2023\/08\/image-193.png\" alt=\"\" class=\"wp-image-7772\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-193.png 1000w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-193-600x360.png 600w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-193-300x180.png 300w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-193-768x461.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n\n\n<p><strong>2. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Virus v\u00e0 Worm<\/strong>.<\/p>\n\n\n\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa virus v\u00e0 s\u00e2u (worms) l\u00e0 vi-r\u00fat ph\u1ea3i \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1edfi s\u1ef1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a m\u00e1y ch\u1ee7\/n\u1ea1n nh\u00e2n c\u1ee7a ch\u00fang v\u1edbi t\u1ec7p b\u1ecb nhi\u1ec5m. Ng\u01b0\u1ee3c l\u1ea1i, worm l\u00e0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u0111\u1ed9c h\u1ea1i \u0111\u1ed9c l\u1eadp, c\u00f3 th\u1ec3 t\u1ef1 sao ch\u00e9p v\u00e0 l\u00e2y lan \u0111\u1ed9c l\u1eadp ngay khi ch\u00fang x\u00e2m nh\u1eadp h\u1ec7 th\u1ed1ng. T\u00f3m l\u1ea1i, s\u00e2u kh\u00f4ng y\u00eau c\u1ea7u k\u00edch ho\u1ea1t (ho\u1eb7c b\u1ea5t k\u1ef3 s\u1ef1 can thi\u1ec7p n\u00e0o c\u1ee7a con ng\u01b0\u1eddi) \u0111\u1ec3 th\u1ef1c thi ho\u1eb7c ph\u00e1t t\u00e1n m\u00e3 c\u1ee7a ch\u00fang kh\u1eafp h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"660\" height=\"300\" src=\"https:\/\/assets.vacif.com\/2023\/08\/image-194.png\" alt=\"\" class=\"wp-image-7774\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-194.png 660w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-194-600x273.png 600w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-194-300x136.png 300w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/figure>\n<\/div>\n\n\n<p>Khi x\u00e2m nh\u1eadp v\u00e0o m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n, virus th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00ednh k\u00e8m ho\u1eb7c \u1ea9n trong c\u00e1c t\u1ec7p \u0111\u01b0\u1ee3c chia s\u1ebb ho\u1eb7c t\u1ea3i xu\u1ed1ng, c\u1ea3 t\u1ec7p th\u1ef1c thi, ch\u01b0\u01a1ng tr\u00ecnh ch\u1ea1y t\u1eadp l\u1ec7nh v\u00e0 c\u00e1c t\u1ec7p kh\u00f4ng th\u1ec3 th\u1ef1c thi, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u00e0i li\u1ec7u Word ho\u1eb7c t\u1ec7p h\u00ecnh \u1ea3nh. Khi host file \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng c\u1ee7a n\u1ea1n nh\u00e2n ch\u1ea5p nh\u1eadn, virus s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng cho \u0111\u1ebfn khi host file b\u1ecb nhi\u1ec5m \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t. Ch\u1ec9 sau khi host file \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, vi-r\u00fat m\u1edbi c\u00f3 th\u1ec3 ch\u1ea1y, th\u1ef1c thi m\u00e3 \u0111\u1ed9c h\u1ea1i c\u1ee7a n\u00f3 v\u00e0 sao ch\u00e9p n\u00f3 \u0111\u1ec3 l\u00e2y nhi\u1ec5m c\u00e1c t\u1ec7p kh\u00e1c tr\u00ean h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n. N\u00f3i chung, vi-r\u00fat th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00e1 h\u1ee7y c\u00e1c t\u1ec7p c\u00e1 nh\u00e2n ho\u1eb7c gi\u00e0nh quy\u1ec1n ki\u1ec3m so\u00e1t thi\u1ebft b\u1ecb c\u1ee7a ai \u0111\u00f3.<\/p>\n\n\n\n<p>Ng\u01b0\u1ee3c l\u1ea1i, worm kh\u00f4ng y\u00eau c\u1ea7u k\u00edch ho\u1ea1t host file c\u1ee7a ch\u00fang. Khi worm \u0111\u00e3 x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n, th\u01b0\u1eddng th\u00f4ng qua k\u1ebft n\u1ed1i m\u1ea1ng ho\u1eb7c d\u01b0\u1edbi d\u1ea1ng t\u1ec7p \u0111\u00e3 t\u1ea3i xu\u1ed1ng (d\u01b0\u1edbi b\u1ea5t k\u1ef3 h\u00ecnh th\u1ee9c n\u00e0o), n\u00f3 c\u00f3 th\u1ec3 ch\u1ea1y, t\u1ef1 sao ch\u00e9p v\u00e0 lan truy\u1ec1n m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 ki\u1ec7n k\u00edch ho\u1ea1t (ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1edf t\u1ec7p b\u1ecb nhi\u1ec5m). M\u1ed9t con worm t\u1ea1o ra nhi\u1ec1u b\u1ea3n sao c\u1ee7a ch\u00ednh n\u00f3, sau \u0111\u00f3 l\u00e2y lan tr\u00ean m\u1ea1ng ho\u1eb7c th\u00f4ng qua k\u1ebft n\u1ed1i internet. Nh\u1eefng b\u1ea3n sao n\u00e0y s\u1ebd l\u00e2y nhi\u1ec5m sang b\u1ea5t k\u1ef3 m\u00e1y t\u00ednh v\u00e0 m\u00e1y ch\u1ee7 n\u00e0o kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 \u0111\u1ea7y \u0111\u1ee7 k\u1ebft n\u1ed1i v\u1edbi thi\u1ebft b\u1ecb b\u1ecb nhi\u1ec5m ban \u0111\u1ea7u. B\u1edfi v\u00ec m\u1ed7i b\u1ea3n sao ti\u1ebfp theo c\u1ee7a worm l\u1eb7p l\u1ea1i qu\u00e1 tr\u00ecnh t\u1ef1 sao ch\u00e9p, th\u1ef1c thi v\u00e0 lan truy\u1ec1n n\u00e0y, n\u00ean s\u1ef1 l\u00e2y nhi\u1ec5m d\u1ef1a tr\u00ean worm s\u1ebd l\u00e2y lan nhanh ch\u00f3ng tr\u00ean c\u00e1c m\u1ea1ng m\u00e1y t\u00ednh v\u00e0 internet n\u00f3i chung khi \u0111\u01b0\u1ee3c tri\u1ec3n khai.<\/p>\n\n\n\n<p><strong>3. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i (Malware) v\u00e0 Virus l\u00e0 g\u00ec ?<\/strong><\/p>\n\n\n\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i v\u00e0 virus l\u00e0 ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i l\u00e0 thu\u1eadt ng\u1eef ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 t\u1ea3 b\u1ea5t k\u1ef3 \u0111o\u1ea1n m\u00e3 \u0111\u1ed9c h\u1ea1i n\u00e0o (nh\u01b0 worm ho\u1eb7c virus) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u00e2y nhi\u1ec5m v\u00e0 g\u00e2y h\u1ea1i cho h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh c\u1ee7a ng\u01b0\u1eddi kh\u00e1c, b\u1ea5t k\u1ec3 n\u00f3 t\u1ea5n c\u00f4ng m\u00e1y t\u00ednh nh\u01b0 th\u1ebf n\u00e0o. c\u00e1c t\u1eadp tin c\u1ee7a n\u1ea1n nh\u00e2n ho\u1eb7c c\u00e1ch n\u00f3 x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"500\" src=\"https:\/\/assets.vacif.com\/2023\/08\/image-195.png\" alt=\"\" class=\"wp-image-7775\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-195.png 1000w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-195-600x300.png 600w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-195-300x150.png 300w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-195-768x384.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n\n\n<p>\u0110i\u1ec1u n\u00e0y ban \u0111\u1ea7u c\u00f3 th\u1ec3 h\u01a1i kh\u00f3 hi\u1ec3u v\u00ec h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi (kh\u00f4ng l\u00e0m trong ng\u00e0nh an ninh m\u1ea1ng) s\u1eed d\u1ee5ng thu\u1eadt ng\u1eef \u201cvirus\u201d khi th\u1ee9 g\u00ec \u0111\u00f3 \u0111\u00e3 l\u00e2y nhi\u1ec5m v\u00e0o m\u00e1y t\u00ednh c\u1ee7a h\u1ecd trong khi th\u1ef1c ra \u00fd h\u1ecd l\u00e0 m\u1ed9t s\u1ed1 ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i \u0111\u00e3 t\u00ecm \u0111\u01b0\u1ee3c \u0111\u01b0\u1eddng v\u00e0o h\u1ec7 th\u1ed1ng c\u1ee7a h\u1ecd v\u00e0 l\u00e2y nhi\u1ec5m n\u00f3.<\/p>\n\n\n\n<p><strong>4. C\u00e1ch b\u1ea3o v\u1ec7 t\u1ea5t c\u1ea3 thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n kh\u1ecfi virus, worm v\u00e0 ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i<\/strong><\/p>\n\n\n\n<p>Virus, worm v\u00e0 h\u1ea7u h\u1ebft c\u00e1c d\u1ea1ng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i th\u01b0\u1eddng khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng v\u00e0 l\u1ed7i b\u1ea3o m\u1eadt, g\u00e2y ra m\u1ed9t s\u1ed1 r\u1eafc r\u1ed1i cho ng\u01b0\u1eddi d\u00f9ng, bao g\u1ed3m ch\u1ee9c n\u0103ng ch\u1eadm h\u01a1n, \u1ed5 c\u1ee9ng ch\u1ea1y li\u00ean t\u1ee5c, t\u1ec7p b\u1ecb h\u1ecfng v\u00e0 c\u1eeda s\u1ed5 b\u1eadt l\u00ean qu\u1ea3ng c\u00e1o kh\u00f4ng mong mu\u1ed1n. V\u00ec l\u00fd do n\u00e0y, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i c\u1eadp nh\u1eadt t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n v\u00e1 v\u00e0 b\u1ea3n c\u1eadp nh\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng. Th\u1eadt kh\u00f4ng may, vi\u1ec7c c\u1eadp nh\u1eadt th\u00f4ng tin c\u1eadp nh\u1eadt v\u00e0 c\u1ea3nh gi\u00e1c th\u00f4i l\u00e0 ch\u01b0a \u0111\u1ee7. C\u00f3 nhi\u1ec1u c\u00e1ch khai th\u00e1c v\u00e0 vect\u01a1 c\u00f3 th\u1ec3 \u0111\u01b0a virus v\u00e0 worm v\u00e0o m\u1ea1ng ho\u1eb7c v\u00e0o m\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb di \u0111\u1ed9ng.<\/p>\n\n\n\n<p>Ng\u00e0y nay, b\u1ea3o m\u1eadt m\u1ea1ng to\u00e0n di\u1ec7n l\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n nh\u01b0 m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n, m\u00e1y t\u00ednh x\u00e1ch tay, m\u00e1y t\u00ednh b\u1ea3ng v\u00e0&nbsp;\u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh. \u0110\u1ec3 c\u00f3 hi\u1ec7u qu\u1ea3,&nbsp;c\u00e1c gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1ng&nbsp;ph\u1ea3i cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 theo th\u1eddi gian th\u1ef1c cho m\u1ecdi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ea1n, t\u1eeb email \u0111\u1ebfn duy\u1ec7t internet, ch\u1ee9 kh\u00f4ng ch\u1ec9 qu\u00e9t \u1ed5 c\u1ee9ng \u0111\u1ecbnh k\u1ef3.<\/p>\n\n\n\n<p>H\u01a1n n\u1eefa, c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ea7n m\u1ec1m b\u1ea3o m\u1eadt t\u1ed1t nh\u1ea5t hi\u1ec7n nay kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c b\u1ea3n c\u00e0i \u0111\u1eb7t t\u0129nh m\u1ed9t l\u1ea7n v\u1edbi c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt \u0111\u1ecbnh k\u1ef3. M\u1ed9t&nbsp;s\u1ea3n ph\u1ea9m b\u1ea3o m\u1eadt m\u1ea1ng ch\u1ea5t l\u01b0\u1ee3ng&nbsp;\u0111\u01b0\u1ee3c cung c\u1ea5p d\u01b0\u1edbi d\u1ea1ng d\u1ecbch v\u1ee5, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 SaaS (Ph\u1ea7n m\u1ec1m d\u01b0\u1edbi d\u1ea1ng d\u1ecbch v\u1ee5). \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0, ngo\u00e0i vi\u1ec7c gi\u00e1m s\u00e1t thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n theo th\u1eddi gian th\u1ef1c, b\u1ea3n th\u00e2n ph\u1ea7n m\u1ec1m c\u00f2n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt theo th\u1eddi gian th\u1ef1c v\u1edbi th\u00f4ng tin m\u1edbi nh\u1ea5t v\u1ec1 c\u00e1c m\u1ed1i \u0111e d\u1ecda hi\u1ec7n c\u00f3 v\u00e0 m\u1edbi n\u1ed5i, c\u00e1ch ng\u0103n ch\u1eb7n ch\u00fang v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c h\u01b0 h\u1ecfng c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<p><strong>5. Ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i vs Virus vs Worm<\/strong><\/p>\n\n\n\n<p>T\u00f3m l\u1ea1i, thu\u1eadt ng\u1eef ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef chung \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ec9 b\u1ea5t k\u1ef3 \u0111o\u1ea1n m\u00e3 ho\u1eb7c ch\u01b0\u01a1ng tr\u00ecnh \u0111\u1ed9c h\u1ea1i n\u00e0o, nh\u01b0 virus ho\u1eb7c worm. Do \u0111\u00f3, virus v\u00e0 worm c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh c\u00e1c lo\u1ea1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i. Virus v\u00e0 worm \u0111\u1ec1u l\u00e0 nh\u1eefng ph\u1ea7n m\u1ec1m\/m\u00e3 \u0111\u1ed9c h\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 sao ch\u00e9p nh\u1eb1m thay \u0111\u1ed5i ho\u1eb7c l\u00e0m h\u1ecfng c\u00e1c t\u1ec7p h\u1ec7 th\u1ed1ng c\u1ee7a n\u1ea1n nh\u00e2n. Tuy nhi\u00ean, m\u1ed9t khi worm \u0111\u00e3 x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng c\u1ee7a n\u1ea1n nh\u00e2n, n\u00f3 c\u00f3 th\u1ec3 t\u1ef1 l\u00e2y lan t\u1ef1 do. \u0110\u1ec3 l\u00e2y lan, virus c\u1ea7n \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1eb1ng s\u1ef1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a n\u1ea1n nh\u00e2n v\u1edbi vect\u01a1 c\u1ee7a n\u00f3, t\u1ee9c l\u00e0 ng\u01b0\u1eddi d\u00f9ng \u0111ang ch\u1ea1y t\u1ec7p c\u00f3 th\u1ec3 t\u1ea3i xu\u1ed1ng b\u1ecb nhi\u1ec5m virus.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u1edbi s\u1ef1 gia t\u0103ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng v\u00e0 h\u00e0nh vi t\u1ed9i ph\u1ea1m m\u1ea1ng tr\u00ean th\u1ebf gi\u1edbi k\u1ec3 t\u1eeb sau \u0111\u1ea1i d\u1ecbch, vi\u1ec7c duy tr\u00ec m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt k\u1ef9 thu\u1eadt s\u1ed1 cao tr\u00ean c\u1ea3 thi\u1ebft b\u1ecb c\u00e1 nh\u00e2n c\u0169ng nh\u01b0 thi\u1ebft b\u1ecb trong doanh nghi\u1ec7p tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n bao gi\u1edd h\u1ebft.&nbsp; [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":7776,"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":[80],"tags":[116,279,280,281],"class_list":["post-7770","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-huong-dan-tai-lieu","tag-malware","tag-virus","tag-virus-vs-worm","tag-worm","entry","has-media"],"_links":{"self":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/7770","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\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/comments?post=7770"}],"version-history":[{"count":1,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/7770\/revisions"}],"predecessor-version":[{"id":10128,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/7770\/revisions\/10128"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media\/7776"}],"wp:attachment":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media?parent=7770"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/categories?post=7770"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/tags?post=7770"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}