{"id":464,"date":"2023-08-17T21:43:14","date_gmt":"2023-08-17T21:43:14","guid":{"rendered":"https:\/\/dicasecia.com\/?p=464"},"modified":"2023-08-17T21:43:15","modified_gmt":"2023-08-17T21:43:15","slug":"tai-sao-ban-can-phan-mem-diet-virus-tren-may-tinh-cua-ban","status":"publish","type":"post","link":"https:\/\/dicasecia.com\/vi\/por-que-voce-precisa-de-um-antivirus-no-seu-computador\/","title":{"rendered":"T\u1ea1i sao b\u1ea1n c\u1ea7n m\u1ed9t ph\u1ea7n m\u1ec1m di\u1ec7t virus tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n?"},"content":{"rendered":"

K\u1ef7 nguy\u00ean k\u1ef9 thu\u1eadt s\u1ed1 mang \u0111\u1ebfn v\u00f4 s\u1ed1 l\u1ee3i \u00edch v\u00e0 ti\u1ec7n \u00edch nh\u01b0ng c\u0169ng m\u1edf ra c\u00e1nh c\u1eeda cho h\u00e0ng lo\u1ea1t m\u1ed1i \u0111e d\u1ecda m\u1ea1ng c\u00f3 th\u1ec3 x\u00e2m ph\u1ea1m \u0111\u1ebfn an ninh v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a c\u00e1 nh\u00e2n. V\u1edbi s\u1ef1 ph\u1ee5 thu\u1ed9c ng\u00e0y c\u00e0ng t\u0103ng v\u00e0o c\u00f4ng ngh\u1ec7 v\u00e0 k\u1ebft n\u1ed1i internet li\u00ean t\u1ee5c, nhu c\u1ea7u b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a ch\u00fang ta, \u0111\u1eb7c bi\u1ec7t l\u00e0 m\u00e1y t\u00ednh, tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n bao gi\u1edd h\u1ebft. M\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 c\u01a1 b\u1ea3n \u0111\u1ec3 b\u1ea3o v\u1ec7 n\u00e0y l\u00e0 ph\u1ea7n m\u1ec1m ch\u1ed1ng vi-r\u00fat hi\u1ec7u qu\u1ea3.<\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

C\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng \u0111ang ph\u00e1t tri\u1ec3n<\/strong><\/h3>\n\n\n\n

Trong nh\u1eefng n\u0103m qua, c\u00e1c m\u1ed1i \u0111e d\u1ecda tr\u00ean m\u1ea1ng \u0111\u00e3 ph\u00e1t tri\u1ec3n t\u1eeb vi-r\u00fat v\u00e0 s\u00e2u \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn c\u00e1c d\u1ea1ng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i ph\u1ee9c t\u1ea1p v\u00e0 nguy hi\u1ec3m h\u01a1n nh\u01b0 ransomware, ph\u1ea7n m\u1ec1m gi\u00e1n \u0111i\u1ec7p, ph\u1ea7n m\u1ec1m qu\u1ea3ng c\u00e1o v\u00e0 Trojan. C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u0111\u1ed9c h\u1ea1i n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng, \u0111\u00e1nh c\u1eafp th\u00f4ng tin c\u00e1 nh\u00e2n, t\u00e0i ch\u00ednh v\u00e0 b\u00ed m\u1eadt, c\u0169ng nh\u01b0 l\u00e0m h\u1ecfng ho\u1eb7c m\u00e3 h\u00f3a d\u1eef li\u1ec7u, y\u00eau c\u1ea7u ti\u1ec1n chu\u1ed9c \u0111\u1ec3 kh\u00f4i ph\u1ee5c d\u1eef li\u1ec7u.<\/p>\n\n\n\n

C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau, bao g\u1ed3m c\u00e1c trang web b\u1ecb nhi\u1ec5m \u0111\u1ed9c, t\u1ec7p \u0111\u00ednh k\u00e8m email \u0111\u1ed9c h\u1ea1i, m\u1ea1ng kh\u00f4ng an to\u00e0n v\u00e0 thi\u1ebft b\u1ecb l\u01b0u tr\u1eef b\u1ecb nhi\u1ec5m \u0111\u1ed9c. V\u1edbi r\u1ea5t nhi\u1ec1u con \u0111\u01b0\u1eddng x\u00e2m nh\u1eadp, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p ph\u00f2ng th\u1ee7 m\u1ea1nh m\u1ebd \u0111\u1ec3 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n tr\u01b0\u1edbc nh\u1eefng m\u1ed1i \u0111e d\u1ecda n\u00e0y.<\/p>\n\n\n\n

Ch\u1ee9c n\u0103ng c\u1ee7a ph\u1ea7n m\u1ec1m di\u1ec7t virus<\/strong><\/h3>\n\n\n\n

Ph\u1ea7n m\u1ec1m ch\u1ed1ng vi-r\u00fat l\u00e0 ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh, ch\u1eb7n v\u00e0 x\u00f3a c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u0111\u1ed9c h\u1ea1i kh\u1ecfi m\u00e1y t\u00ednh. Ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 ph\u00e1t hi\u1ec7n vi-r\u00fat; h\u1ecd c\u0169ng c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 lo\u1ea1i b\u1ecf ph\u1ea7n m\u1ec1m gi\u00e1n \u0111i\u1ec7p, ph\u1ea7n m\u1ec1m qu\u1ea3ng c\u00e1o, rootkit v\u00e0 c\u00e1c d\u1ea1ng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i kh\u00e1c.<\/p>\n\n\n\n

C\u00e1c ph\u1ea7n m\u1ec1m ch\u1ed1ng vi-r\u00fat hi\u1ec7n \u0111\u1ea1i s\u1eed d\u1ee5ng nhi\u1ec1u k\u1ef9 thu\u1eadt kh\u00e1c nhau \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c m\u1ed1i \u0111e d\u1ecda, bao g\u1ed3m d\u1ea5u hi\u1ec7u vi-r\u00fat, ph\u00e2n t\u00edch heuristic, ph\u00e1t hi\u1ec7n h\u00e0nh vi \u0111\u00e1ng ng\u1edd v\u00e0 th\u1eadm ch\u00ed c\u1ea3 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o. Ch\u00fang qu\u00e9t c\u00e1c t\u1ec7p \u0111\u1ec3 t\u00ecm c\u00e1c m\u1eabu ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i \u0111\u00e3 bi\u1ebft v\u00e0 c\u00f3 th\u1ec3 ch\u1eb7n c\u00e1c trang web \u0111\u00e1ng ng\u1edd, ng\u0103n kh\u00f4ng cho b\u1ea1n b\u1ecb chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ebfn c\u00e1c trang c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i.<\/p>\n\n\n\n

L\u1ee3i \u00edch c\u1ee7a ph\u1ea7n m\u1ec1m di\u1ec7t virus<\/strong><\/h2>\n\n\n\n
    \n
  1. B\u1ea3o v\u1ec7 th\u1eddi gian th\u1ef1c<\/strong>: Ph\u1ea7n m\u1ec1m ch\u1ed1ng vi-r\u00fat \u0111ang ho\u1ea1t \u0111\u1ed9ng cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 li\u00ean t\u1ee5c b\u1eb1ng c\u00e1ch li\u00ean t\u1ee5c theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n v\u00e0 ch\u1eb7n m\u1ecdi ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng ng\u1edd.<\/li>\n\n\n\n
  2. Ph\u00e1t hi\u1ec7n s\u1edbm<\/strong>: C\u00e1c ph\u1ea7n m\u1ec1m di\u1ec7t virus hi\u1ec7n \u0111\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n c\u00e1c m\u1ed1i \u0111e d\u1ecda ngay c\u1ea3 tr\u01b0\u1edbc khi ch\u00fang g\u00e2y thi\u1ec7t h\u1ea1i, gi\u1ea3m thi\u1ec3u kh\u1ea3 n\u0103ng m\u1ea5t d\u1eef li\u1ec7u ho\u1eb7c \u0111\u00e1nh c\u1eafp th\u00f4ng tin.<\/li>\n\n\n\n
  3. Qu\u00e9t th\u01b0\u1eddng xuy\u00ean<\/strong>: B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh ph\u1ea7n m\u1ec1m ch\u1ed1ng vi-r\u00fat c\u1ee7a m\u00ecnh \u0111\u1ec3 th\u1ef1c hi\u1ec7n qu\u00e9t h\u1ec7 th\u1ed1ng th\u01b0\u1eddng xuy\u00ean, \u0111\u1ea3m b\u1ea3o r\u1eb1ng kh\u00f4ng c\u00f3 ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i n\u00e0o x\u00e2m nh\u1eadp m\u00e0 kh\u00f4ng b\u1ecb ph\u00e1t hi\u1ec7n.<\/li>\n\n\n\n
  4. Ch\u1eb7n c\u00e1c m\u1ed1i \u0111e d\u1ecda tr\u1ef1c tuy\u1ebfn<\/strong>: Ngo\u00e0i vi\u1ec7c b\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda hi\u1ec7n di\u1ec7n tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n, nhi\u1ec1u ph\u1ea7n m\u1ec1m ch\u1ed1ng vi-r\u00fat c\u00f2n cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c trang web \u0111\u1ed9c h\u1ea1i v\u00e0 c\u00e1c n\u1ed9i dung t\u1ea3i xu\u1ed1ng nguy hi\u1ec3m.<\/li>\n\n\n\n
  5. C\u1eadp nh\u1eadt b\u1ea3o m\u1eadt<\/strong>: C\u00e1c ph\u1ea7n m\u1ec1m ch\u1ed1ng vi-r\u00fat c\u1eadp nh\u1eadt \u0111\u1ea3m b\u1ea3o b\u1ea1n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 tr\u01b0\u1edbc c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1edbi nh\u1ea5t v\u00ec ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n th\u01b0\u1eddng xuy\u00ean.<\/li>\n<\/ol>\n\n\n\n

    Ph\u1ea7n k\u1ebft lu\u1eadn<\/strong><\/h3>\n\n\n\n

    Trong m\u1ed9t th\u1ebf gi\u1edbi ng\u00e0y c\u00e0ng k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 k\u1ebft n\u1ed1i v\u1edbi nhau, kh\u00f4ng n\u00ean \u0111\u00e1nh gi\u00e1 th\u1ea5p an ninh m\u1ea1ng. Ph\u1ea7n m\u1ec1m ch\u1ed1ng vi-r\u00fat hi\u1ec7u qu\u1ea3 l\u00e0 m\u1ed9t trong nh\u1eefng bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 ch\u00ednh ch\u1ed1ng l\u1ea1i c\u00e1c m\u1ed1i \u0111e d\u1ecda tr\u00ean m\u1ea1ng c\u00f3 th\u1ec3 g\u00e2y ra thi\u1ec7t h\u1ea1i \u0111\u00e1ng k\u1ec3 cho quy\u1ec1n ri\u00eang t\u01b0, t\u00e0i ch\u00ednh v\u00e0 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n. \u0110\u1ea7u t\u01b0 v\u00e0o ph\u1ea7n m\u1ec1m ch\u1ed1ng vi-r\u00fat \u0111\u00e1ng tin c\u1eady l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n v\u00e0 gi\u1eef cho tr\u1ea3i nghi\u1ec7m k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a b\u1ea1n an to\u00e0n v\u00e0 kh\u00f4ng c\u00f3 r\u1ee7i ro.<\/p>","protected":false},"excerpt":{"rendered":"

    A era digital trouxe consigo in\u00fameras vantagens e comodidades, mas tamb\u00e9m abriu as portas para uma s\u00e9rie de amea\u00e7as cibern\u00e9ticas que podem comprometer a seguran\u00e7a e a privacidade dos indiv\u00edduos. Com a crescente depend\u00eancia da tecnologia e a constante conectividade \u00e0 internet, a necessidade de proteger nossos dispositivos, especialmente nossos computadores, se tornou mais crucial […]<\/p>\n","protected":false},"author":2,"featured_media":466,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":{"0":"post-464","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tecnologia"},"_links":{"self":[{"href":"https:\/\/dicasecia.com\/vi\/wp-json\/wp\/v2\/posts\/464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dicasecia.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dicasecia.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dicasecia.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/dicasecia.com\/vi\/wp-json\/wp\/v2\/comments?post=464"}],"version-history":[{"count":0,"href":"https:\/\/dicasecia.com\/vi\/wp-json\/wp\/v2\/posts\/464\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dicasecia.com\/vi\/wp-json\/wp\/v2\/media\/466"}],"wp:attachment":[{"href":"https:\/\/dicasecia.com\/vi\/wp-json\/wp\/v2\/media?parent=464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dicasecia.com\/vi\/wp-json\/wp\/v2\/categories?post=464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dicasecia.com\/vi\/wp-json\/wp\/v2\/tags?post=464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}