{"id":10368,"date":"2025-04-22T20:05:23","date_gmt":"2025-04-22T13:05:23","guid":{"rendered":"https:\/\/infosec.new88088.net\/?p=10368"},"modified":"2026-02-03T20:07:53","modified_gmt":"2026-02-03T13:07:53","slug":"canh-bao-quet-ma-qr-can-trong-voi-lua-dao-quishing","status":"publish","type":"post","link":"https:\/\/infosec.new88088.net\/2025\/04\/22\/canh-bao-quet-ma-qr-can-trong-voi-lua-dao-quishing\/","title":{"rendered":"C\u1ea3nh b\u00e1o: Qu\u00e9t m\u00e3 QR c\u1ea9n tr\u1ecdng v\u1edbi l\u1eeba \u0111\u1ea3o Quishing"},"content":{"rendered":"

\u201cQuishing\u201d l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng m\u1ea1ng ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn, trong \u0111\u00f3 k\u1ebb x\u1ea5u l\u1ee3i d\u1ee5ng m\u00e3 QR gi\u1ea3 m\u1ea1o \u0111\u1ec3 d\u1eabn d\u1ee5 ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o c\u00e1c trang web \u0111\u1ed9c h\u1ea1i ho\u1eb7c t\u1ea3i v\u1ec1 ph\u1ea7n m\u1ec1m ch\u1ee9a m\u00e3 \u0111\u1ed9c. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c l\u1eeba \u0111\u1ea3o truy\u1ec1n th\u1ed1ng, quishing t\u1eadn d\u1ee5ng th\u00f3i quen qu\u00e9t m\u00e3 QR ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn trong \u0111\u1eddi s\u1ed1ng h\u1eb1ng ng\u00e0y, t\u1eeb thanh to\u00e1n, xem th\u1ef1c \u0111\u01a1n, \u0111\u0103ng nh\u1eadp d\u1ecbch v\u1ee5 cho \u0111\u1ebfn nh\u1eadn th\u00f4ng tin khuy\u1ebfn m\u00e3i. Khi n\u1ea1n nh\u00e2n qu\u00e9t ph\u1ea3i m\u00e3 QR \u0111\u1ed9c h\u1ea1i, h\u1ecd c\u00f3 th\u1ec3 b\u1ecb \u0111\u00e1nh c\u1eafp nhi\u1ec1u th\u00f4ng tin nh\u1ea1y c\u1ea3m nh\u01b0 t\u00ean \u0111\u0103ng nh\u1eadp, m\u1eadt kh\u1ea9u, th\u00f4ng tin th\u1ebb ng\u00e2n h\u00e0ng ho\u1eb7c b\u1ecb c\u00e0i c\u1eafm ph\u1ea7n m\u1ec1m gi\u00e1n \u0111i\u1ec7p m\u00e0 kh\u00f4ng h\u1ec1 hay bi\u1ebft.<\/p>\n

\"\"<\/p>\n

Theo th\u1ed1ng k\u00ea c\u1ee7a c\u00f4ng ty an ninh m\u1ea1ng Egress (V\u01b0\u01a1ng qu\u1ed1c Anh), s\u1ed1 v\u1ee5 l\u1eeba \u0111\u1ea3o li\u00ean quan \u0111\u1ebfn quishing \u0111\u00e3 t\u0103ng m\u1ea1nh trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y. N\u1ebfu nh\u01b0 n\u0103m 2022, h\u00ecnh th\u1ee9c n\u00e0y ch\u1ec9 chi\u1ebfm kho\u1ea3ng 0,8% t\u1ed5ng s\u1ed1 v\u1ee5 t\u1ea5n c\u00f4ng m\u1ea1ng, th\u00ec \u0111\u1ebfn n\u0103m 2024 con s\u1ed1 \u0111\u00e3 v\u1ecdt l\u00ean 12,4%. S\u1ef1 gia t\u0103ng \u0111\u1ed9t bi\u1ebfn n\u00e0y cho th\u1ea5y quishing \u0111ang tr\u1edf th\u00e0nh m\u1ed9t m\u1ed1i \u0111e d\u1ecda nghi\u00eam tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u1ea3 ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n l\u1eabn doanh nghi\u1ec7p.<\/p>\n

C\u00e1c chuy\u00ean gia an ninh m\u1ea1ng nh\u1eadn \u0111\u1ecbnh, quishing nguy hi\u1ec3m h\u01a1n phishing truy\u1ec1n th\u1ed1ng \u1edf m\u1ed9t \u0111i\u1ec3m then ch\u1ed1t: m\u00e3 QR kh\u00f4ng cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng xem tr\u01b0\u1edbc \u0111\u1ecba ch\u1ec9 li\u00ean k\u1ebft tr\u01b0\u1edbc khi truy c\u1eadp. V\u1edbi phishing qua email ho\u1eb7c tin nh\u1eafn, ng\u01b0\u1eddi d\u00f9ng v\u1eabn c\u00f3 th\u1ec3 r\u00ea chu\u1ed9t \u0111\u1ec3 ki\u1ec3m tra URL, trong khi m\u00e3 QR bu\u1ed9c thi\u1ebft b\u1ecb ph\u1ea3i m\u1edf li\u00ean k\u1ebft ngay sau khi qu\u00e9t. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng kh\u00f3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c trang web \u0111\u1ed9c h\u1ea1i v\u00e0 d\u1ec5 m\u1ea5t c\u1ea3nh gi\u00e1c.<\/p>\n

\u0110\u1ec3 gi\u1ea3m thi\u1ec3u nguy c\u01a1 tr\u1edf th\u00e0nh n\u1ea1n nh\u00e2n c\u1ee7a quishing, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n ch\u1ee7 \u0111\u1ed9ng n\u00e2ng cao c\u1ea3nh gi\u00e1c khi s\u1eed d\u1ee5ng m\u00e3 QR. Tr\u01b0\u1edbc h\u1ebft, kh\u00f4ng n\u00ean qu\u00e9t c\u00e1c m\u00e3 QR t\u1eeb nh\u1eefng ngu\u1ed3n kh\u00f4ng \u0111\u00e1ng tin c\u1eady, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c m\u00e3 \u0111\u01b0\u1ee3c d\u00e1n s\u1eb5n \u1edf n\u01a1i c\u00f4ng c\u1ed9ng nh\u01b0 tr\u1ea1m x\u0103ng, c\u1ed9t \u0111i\u1ec7n, b\u1ebfn xe ho\u1eb7c \u0111\u01b0\u1ee3c g\u1eedi qua tin nh\u1eafn, email kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c. Ngo\u00e0i ra, c\u1ea7n quan s\u00e1t k\u1ef9 khu v\u1ef1c xung quanh m\u00e3 QR \u0111\u1ec3 ph\u00e1t hi\u1ec7n d\u1ea5u hi\u1ec7u b\u1ecb d\u00e1n \u0111\u00e8, ch\u1ec9nh s\u1eeda ho\u1eb7c thay th\u1ebf so v\u1edbi m\u00e3 g\u1ed1c.<\/p>\n

Ng\u01b0\u1eddi d\u00f9ng c\u0169ng n\u00ean l\u1ef1a ch\u1ecdn c\u00e1c \u1ee9ng d\u1ee5ng qu\u00e9t m\u00e3 QR c\u00f3 t\u00edch h\u1ee3p t\u00ednh n\u0103ng b\u1ea3o m\u1eadt, cho ph\u00e9p c\u1ea3nh b\u00e1o li\u00ean k\u1ebft \u0111\u1ed9c h\u1ea1i tr\u01b0\u1edbc khi m\u1edf tr\u00ecnh duy\u1ec7t. Sau khi qu\u00e9t, c\u1ea7n ki\u1ec3m tra k\u1ef9 \u0111\u1ecba ch\u1ec9 URL hi\u1ec3n th\u1ecb, ch\u00fa \u00fd \u0111\u1ebfn c\u00e1c d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng nh\u01b0 t\u00ean mi\u1ec1n l\u1ea1, l\u1ed7i ch\u00ednh t\u1ea3 ho\u1eb7c y\u00eau c\u1ea7u nh\u1eadp th\u00f4ng tin c\u00e1 nh\u00e2n. N\u1ebfu ph\u00e1t hi\u1ec7n d\u1ea5u hi\u1ec7u \u0111\u00e1ng ng\u1edd, c\u1ea7n \u0111\u00f3ng tr\u00ecnh duy\u1ec7t ngay l\u1eadp t\u1ee9c.<\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m b\u1ea3o m\u1eadt tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng v\u00e0 th\u01b0\u1eddng xuy\u00ean c\u1eadp nh\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u0169ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00e1t hi\u1ec7n, ng\u0103n ch\u1eb7n m\u00e3 \u0111\u1ed9c. Trong b\u1ed1i c\u1ea3nh m\u00e3 QR ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i, s\u1ef1 c\u1ea3nh gi\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng ch\u00ednh l\u00e0 \u201cl\u00e1 ch\u1eafn\u201d hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 ph\u00f2ng tr\u00e1nh c\u00e1c h\u00ecnh th\u1ee9c l\u1eeba \u0111\u1ea3o quishing ng\u00e0y c\u00e0ng tinh vi.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u201cQuishing\u201d l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng m\u1ea1ng ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn, trong \u0111\u00f3 k\u1ebb x\u1ea5u l\u1ee3i d\u1ee5ng m\u00e3 QR gi\u1ea3 m\u1ea1o \u0111\u1ec3 d\u1eabn d\u1ee5 ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o c\u00e1c trang web \u0111\u1ed9c h\u1ea1i ho\u1eb7c t\u1ea3i v\u1ec1 ph\u1ea7n m\u1ec1m ch\u1ee9a m\u00e3 \u0111\u1ed9c. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c l\u1eeba \u0111\u1ea3o truy\u1ec1n th\u1ed1ng, quishing t\u1eadn […]<\/p>\n","protected":false},"author":46,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"class_list":["post-10368","post","type-post","status-publish","format-standard","hentry","category-tin-tuc-cua-vien"],"_links":{"self":[{"href":"https:\/\/infosec.new88088.net\/wp-json\/wp\/v2\/posts\/10368","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infosec.new88088.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infosec.new88088.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infosec.new88088.net\/wp-json\/wp\/v2\/users\/46"}],"replies":[{"embeddable":true,"href":"https:\/\/infosec.new88088.net\/wp-json\/wp\/v2\/comments?post=10368"}],"version-history":[{"count":0,"href":"https:\/\/infosec.new88088.net\/wp-json\/wp\/v2\/posts\/10368\/revisions"}],"wp:attachment":[{"href":"https:\/\/infosec.new88088.net\/wp-json\/wp\/v2\/media?parent=10368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infosec.new88088.net\/wp-json\/wp\/v2\/categories?post=10368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infosec.new88088.net\/wp-json\/wp\/v2\/tags?post=10368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}