Ch\u00e2u \u00c2u \u0111\u00e3 tr\u1edf th\u00e0nh khu v\u1ef1c nguy hi\u1ec3m nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c v\u1ee5 t\u1ea5n c\u00f4ng wrench, theo b\u00e1o c\u00e1o m\u1edbi t\u1eeb c\u00f4ng ty b\u1ea3o m\u1eadt blockchain CertiK. B\u00e1o c\u00e1o theo d\u00f5i c\u00e1c t\u1ed9i ph\u1ea1m v\u1eadt l\u00fd li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1edf h\u1eefu ti\u1ec1n m\u00e3 h\u00f3a, nh\u01b0 c\u01b0\u1edbp, t\u1ea5n c\u00f4ng v\u00e0 b\u1eaft c\u00f3c, k\u1ebb t\u1ea5n c\u00f4ng bu\u1ed9c n\u1ea1n nh\u00e2n ph\u1ea3i giao coin. CertiK \u0111\u1ebfm \u0111\u01b0\u1ee3c 72 v\u1ee5 t\u1ea5n c\u00f4ng wrench \u0111\u00e3 x\u00e1c minh tr\u00ean to\u00e0n c\u1ea7u trong n\u0103m 2025, t\u0103ng 75% so v\u1edbi n\u0103m 2024. Ch\u00e2u \u00c2u chi\u1ebfm h\u01a1n 40% s\u1ed1 v\u1ee5 \u0111\u00f3, g\u1ea7n g\u1ea5p \u0111\u00f4i so v\u1edbi n\u0103m tr\u01b0\u1edbc.<\/p>\n\n
CertiK cho bi\u1ebft c\u00e1c v\u1ee5 t\u1ea5n c\u00f4ng wrench \u0111ang tr\u1edf n\u00ean kh\u1eafc nghi\u1ec7t h\u01a1n. B\u1eaft c\u00f3c t\u0103ng 66% trong n\u0103m 2025, trong khi t\u1ea5n c\u00f4ng th\u1ec3 ch\u1ea5t t\u0103ng 250%. Nh\u1eefng v\u1ee5 n\u00e0y th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u t\u1eeb doxxing v\u00e0 theo d\u00f5i c\u01a1 b\u1ea3n. T\u1ed9i ph\u1ea1m t\u00ecm ki\u1ebfm b\u00e0i khoe khoang, \u1ea3nh ch\u1ee5p v\u00ed ho\u1eb7c manh m\u1ed1i v\u1ec1 n\u01a1i \u1edf. CertiK n\u00f3i nhi\u1ec1u v\u1ee5 d\u00f9ng OSINT, t\u00ecnh b\u00e1o ngu\u1ed3n m\u1edf, t\u1eeb d\u1eef li\u1ec7u c\u00f4ng khai v\u00e0 m\u1ea1ng x\u00e3 h\u1ed9i.<\/p>\n\n
Ch\u00e2u \u00c2u b\u1ecb \u1ea3nh h\u01b0\u1edfng n\u1eb7ng h\u01a1n c\u00e1c khu v\u1ef1c kh\u00e1c. Ph\u00e1p d\u1eabn \u0111\u1ea7u n\u0103m 2025 v\u1edbi 19 v\u1ee5, nhi\u1ec1u h\u01a1n b\u1ea5t k\u1ef3 qu\u1ed1c gia n\u00e0o. Hoa K\u1ef3 ghi nh\u1eadn t\u00e1m v\u1ee5 trong c\u00f9ng k\u1ef3.<\/p>\n\n
M\u1ed9t v\u1ee5 n\u1ed5i ti\u1ebfng cho th\u1ea5y \u0111\u1ed9 t\u00e0n b\u1ea1o: Th\u00e1ng 1 n\u0103m 2025, \u0111\u1ed3ng s\u00e1ng l\u1eadp Ledger David Balland v\u00e0 v\u1ee3 b\u1ecb b\u1eaft c\u00f3c t\u1ea1i nh\u00e0 \u1edf Ph\u00e1p, b\u1ecdn ch\u00fang \u0111\u00f2i ti\u1ec1n chu\u1ed9c l\u1edbn b\u1eb1ng ti\u1ec1n m\u00e3 h\u00f3a. C\u00f4ng t\u1ed1 vi\u00ean n\u00f3i Balland b\u1ecb th\u01b0\u01a1ng n\u1eb7ng tr\u01b0\u1edbc khi c\u1ea3nh s\u00e1t gi\u1ea3i c\u1ee9u v\u00e0 b\u1eaft nghi ph\u1ea1m. V\u1ee5 vi\u1ec7c tr\u1edf th\u00e0nh l\u1eddi c\u1ea3nh b\u00e1o: kh\u00f4ng ch\u1ec9 v\u00ec ti\u1ec1n.<\/p>\n\n
Wrench attack kh\u00f4ng ch\u1ec9 \u1edf ch\u00e2u \u00c2u. Ch\u00e2u \u00c1 chi\u1ebfm kho\u1ea3ng m\u1ed9t ph\u1ea7n ba s\u1ed1 v\u1ee5 n\u0103m 2025. CertiK c\u1ea3nh b\u00e1o du kh\u00e1ch crypto v\u00e0 ng\u01b0\u1eddi n\u01b0\u1edbc ngo\u00e0i t\u1ea1i Th\u00e1i Lan v\u00e0 H\u1ed3ng K\u00f4ng. M\u1ed9t s\u1ed1 v\u1ee5 b\u1eaft \u0111\u1ea7u sau khi m\u1ee5c ti\u00eau chia s\u1ebb chuy\u1ebfn \u0111i, khoe v\u00ed ho\u1eb7c g\u1eb7p ng\u01b0\u1eddi m\u1edbi c\u00f3 v\u1ebb th\u00e2n thi\u1ec7n.<\/p>\n\n
C\u00e1c v\u1ee5 wrench c\u0169ng \u0111\u1eaft \u0111\u1ecf, d\u00f9 t\u1ed5ng th\u1ec3 kh\u00f3 r\u00f5. CertiK \u01b0\u1edbc t\u1ed5n th\u1ea5t v\u01b0\u1ee3t 40,9 tri\u1ec7u USD trong n\u0103m 2025, nh\u01b0ng con s\u1ed1 c\u00f3 th\u1ec3 th\u1ea5p v\u00ec nhi\u1ec1u n\u1ea1n nh\u00e2n kh\u00f4ng b\u00e1o v\u00e0 ti\u1ec1n chu\u1ed9c kh\u00f3 truy. Trong wrench attack, m\u1ee5c ti\u00eau l\u00e0 t\u1ed1c \u0111\u1ed9.<\/p>\n\n
\u0110i\u1ec3m ch\u00ednh: ch\u1ec9 n\u00e2ng c\u1ea5p code kh\u00f4ng \u0111\u1ee7. Khi s\u00e0n v\u00e0 v\u00ed tr\u1ef1c tuy\u1ebfn kh\u00f3 x\u00e2m nh\u1eadp, t\u1ed9i ph\u1ea1m chuy\u1ec3n sang s\u1ee9c \u00e9p ngo\u00e0i \u0111\u1eddi. CertiK nh\u1eadn \u0111\u1ecbnh con ng\u01b0\u1eddi l\u00e0 \u0111i\u1ec3m y\u1ebfu duy nh\u1ea5t, gi\u1ea3i th\u00edch v\u00ec sao wrench attack t\u0103ng d\u00f9 b\u1ea3o m\u1eadt m\u1ea1ng c\u1ea3i thi\u1ec7n. V\u00ec th\u1ebf “ch\u1ec9 c\u1ea7n b\u1ea3o v\u1ec7 seed phrase” kh\u00f4ng c\u00f2n \u0111\u1ee7.<\/p>\n\n
\u0110\u1ec3 gi\u1ea3m r\u1ee7i ro wrench attack, h\u00e3y t\u1eadp trung v\u00e0o th\u00f3i quen \u0111\u01a1n gi\u1ea3n v\u00e0 \u00fd th\u1ee9c b\u1ea3o m\u1eadt c\u00e1 nh\u00e2n. H\u1ea1n ch\u1ebf chia s\u1ebb tr\u00ean m\u1ea1ng, tr\u00e1nh \u0111\u0103ng v\u1ecb tr\u00ed th\u1eddi gian th\u1ef1c. Gi\u1eef ph\u1ea7n l\u1edbn ti\u1ec1n trong cold storage tr\u00ean v\u00ed c\u1ee9ng, ch\u1ec9 \u0111\u1ec3 m\u1ed9t \u00edt tr\u00ean v\u00ed \u0111i\u1ec7n tho\u1ea1i. V\u1edbi s\u1ed1 l\u1edbn, d\u00f9ng v\u00ed \u0111a k\u00fd ho\u1eb7c passphrase \u0111\u1ec3 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u00e1nh c\u1eafp kh\u00f4ng th\u1ec3 chuy\u1ec3n h\u1ebft. Nh\u1eefng b\u01b0\u1edbc n\u00e0y kh\u00f4ng ng\u0103n m\u1ecdi v\u1ee5, nh\u01b0ng c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm k\u1ebb tr\u1ed9m v\u00e0 gi\u1edbi h\u1ea1n thi\u1ec7t h\u1ea1i.<\/p>\n\n
Trong khi wrench attack gia t\u0103ng, Nga \u0111ang ti\u1ebfn g\u1ea7n m\u1edf c\u1eeda giao d\u1ecbch ti\u1ec1n m\u00e3 h\u00f3a cho nh\u00e0 \u0111\u1ea7u t\u01b0 b\u00e1n l\u1ebb. Ngh\u1ecb s\u0129 Duma Qu\u1ed1c gia Anatoly Aksakov n\u00f3i d\u1ef1 th\u1ea3o lu\u1eadt \u0111\u00e3 s\u1eb5n s\u00e0ng, cho ph\u00e9p nh\u00e0 \u0111\u1ea7u t\u01b0 kh\u00f4ng chuy\u00ean nghi\u1ec7p giao d\u1ecbch crypto trong gi\u1edbi h\u1ea1n. K\u1ebf ho\u1ea1ch \u0111ang b\u00e0n th\u1ea3o cho ph\u00e9p h\u1ecd mua t\u1edbi 300.000 ruble ti\u1ec1n m\u00e3 h\u00f3a, c\u00f2n th\u00e0nh vi\u00ean chuy\u00ean nghi\u1ec7p kh\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n. Quan ch\u1ee9c c\u0169ng n\u00f3i quy \u0111\u1ecbnh c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 thanh to\u00e1n xuy\u00ean bi\u00ean gi\u1edbi v\u00e0 ph\u00e1t h\u00e0nh token Nga \u1edf n\u01b0\u1edbc ngo\u00e0i.<\/p>\n\n
Ng\u00e2n h\u00e0ng trung \u01b0\u01a1ng Nga \u0111\u01b0a ra khu\u00f4n kh\u1ed5 t\u01b0\u01a1ng t\u1ef1. Trong tuy\u00ean b\u1ed1 ng\u00e0y 23 th\u00e1ng 12 n\u0103m 2025, Ng\u00e2n h\u00e0ng Nga n\u00f3i nh\u00e0 \u0111\u1ea7u t\u01b0 kh\u00f4ng chuy\u00ean c\u00f3 th\u1ec3 mua c\u00e1c ti\u1ec1n m\u00e3 h\u00f3a thanh kho\u1ea3n nh\u1ea5t sau khi v\u01b0\u1ee3t qua b\u00e0i ki\u1ec3m tra nh\u1eadn th\u1ee9c r\u1ee7i ro v\u00e0 ch\u1ec9 trong gi\u1edbi h\u1ea1n 300.000 ruble m\u1ed7i n\u0103m qua m\u1ed9t trung gian. \u0110\u1ec1 xu\u1ea5t c\u0169ng n\u00eau crypto v\u00e0 stablecoin c\u00f3 th\u1ec3 giao d\u1ecbch nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 thanh to\u00e1n trong Nga.<\/p>\n\n
C\u1ea3 hai c\u00e2u chuy\u1ec7n g\u1eb7p nhau \u1edf ng\u01b0\u1eddi d\u00f9ng. Ti\u1ebfp c\u1eadn nhi\u1ec1u h\u01a1n \u0111\u1ed3ng ngh\u0129a th\u00eam holder m\u1edbi, v\u00e0 h\u1ecd c\u00f3 th\u1ec3 th\u00e0nh m\u1ee5c ti\u00eau wrench attack n\u1ebfu khoe khoang ho\u1eb7c gi\u1eef l\u01b0\u1ee3ng l\u1edbn tr\u00ean \u0111i\u1ec7n tho\u1ea1i. CertiK nh\u1eadn x\u00e9t wrench attack t\u0103ng nhanh h\u01a1n \u1edf ch\u00e2u \u00c2u so v\u1edbi B\u1eafc M\u1ef9, nh\u01b0ng c\u1ea3nh b\u00e1o \u0111i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ee9ng minh B\u1eafc M\u1ef9 l\u00e0 “an to\u00e0n”.<\/p>\n\n
B\u1ea5t k\u1ef3 ai gi\u1eef ti\u1ec1n m\u00e3 h\u00f3a n\u0103m 2026 c\u1ea7n coi wrench attack l\u00e0 m\u1ed9t ph\u1ea7n b\u1ea3n \u0111\u1ed3 m\u1ed1i \u0111e d\u1ecda. Coi an to\u00e0n c\u00e1 nh\u00e2n nh\u01b0 an to\u00e0n v\u00ed. Gi\u1eef danh t\u00ednh v\u00e0 kho\u1ea3n n\u1eafm gi\u1eef ri\u00eang t\u01b0, l\u1eadp k\u1ebf ho\u1ea1ch di chuy\u1ec3n ti\u1ec1n, v\u00e0 gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng t\u1ed9i ph\u1ea1m \u0111\u1ecdc c\u00f9ng b\u00e0i b\u1ea1n \u0111\u1ecdc. Wrench attack th\u00e0nh c\u00f4ng khi m\u1ee5c ti\u00eau kh\u00f4ng c\u00f3 k\u1ebf ho\u1ea1ch v\u00e0 kh\u00f4ng c\u00f3 th\u1eddi gian.<\/p>","protected":false},"excerpt":{"rendered":"
Ch\u00e2u \u00c2u \u0111\u00e3 tr\u1edf th\u00e0nh khu v\u1ef1c nguy hi\u1ec3m nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c v\u1ee5 t\u1ea5n c\u00f4ng wrench, theo b\u00e1o c\u00e1o m\u1edbi t\u1eeb c\u00f4ng ty b\u1ea3o m\u1eadt blockchain CertiK. B\u00e1o c\u00e1o…<\/p>\n","protected":false},"author":3,"featured_media":2377,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-2376","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin"],"_links":{"self":[{"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/posts\/2376","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/comments?post=2376"}],"version-history":[{"count":1,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/posts\/2376\/revisions"}],"predecessor-version":[{"id":2378,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/posts\/2376\/revisions\/2378"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/media\/2377"}],"wp:attachment":[{"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/media?parent=2376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/categories?post=2376"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/tags?post=2376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}