{"id":170916,"date":"2025-10-15T14:30:00","date_gmt":"2025-10-15T14:30:00","guid":{"rendered":"https:\/\/cryptonews.com\/fr\/?p=170916"},"modified":"2025-10-15T14:30:00","modified_gmt":"2025-10-15T14:30:00","slug":"security-alliance-bouclier-anti-phishing","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/security-alliance-bouclier-anti-phishing\/","title":{"rendered":"Crypto : Security Alliance lance un bouclier anti-phishing"},"content":{"rendered":"<p>La Security Alliance d\u00e9ploie un nouvel outil pour documenter les arnaques au phishing avec des preuves v\u00e9rifiables. L\u2019objectif : produire des rapports sign\u00e9s qui reproduisent exactement ce que voit une victime et faciliter ainsi le retrait des sites malveillants.<\/p><h2 class=\"wp-block-heading\"><strong>Outil SEAL : \u00ab verifiable phishing reports \u00bb, comment \u00e7a marche ?<\/strong><\/h2><span class=\"replacer\"><\/span><p><a href=\"https:\/\/x.com\/_seal_org\/status\/1977757520522326337\" target=\"_blank\" rel=\"noreferrer noopener\">Security Alliance<\/a>, collectif sp\u00e9cialis\u00e9 dans la lutte contre les <a href=\"https:\/\/cryptonews.com\/fr\/news\/crypto-hacks-35-millions-voles\/\">fraudes crypto<\/a>, pr\u00e9sente <strong>un m\u00e9canisme de preuve pens\u00e9 pour les \u00e9quipes s\u00e9curit\u00e9<\/strong>. Le principe consiste \u00e0 capturer la page frauduleuse telle qu\u2019elle s\u2019affiche \u00e0 l\u2019\u00e9cran. Puis \u00e0 la sceller avec une attestation cryptographique. Cette attestation accompagne le rapport et permet \u00e0 un tiers de v\u00e9rifier que la capture n\u2019a pas \u00e9t\u00e9 alt\u00e9r\u00e9e. Cela transmet ainsi plus qu\u2019une simple image, il fournit une preuve portable.<\/p><p>Dans la pratique, <strong>l\u2019outil vise un probl\u00e8me r\u00e9current : le cloaking<\/strong>. Beaucoup de sites d\u2019hame\u00e7onnage servent une page propre aux robots et aux scanners, tout en affichant une interface pi\u00e9g\u00e9e aux victimes. R\u00e9sultat, les plateformes, CERT et forces de l\u2019ordre ont parfois du mal \u00e0 reproduire l\u2019arnaque. Avec une preuve sign\u00e9e, l\u2019\u00e9cart dispara\u00eet. Les \u00e9quipes peuvent trier plus vite les signalements, d\u00e9clencher des blocages de domaines et coordonner des gels de fonds quand c\u2019est possible.<\/p><figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">\ud83d\udd0f SEAL has been working on a new tool to enable advanced users and security researchers to join the fight against crypto phishing, and we&#39;re excited to release it to the public <a href=\"https:\/\/t.co\/6denBjlO1L\">pic.twitter.com\/6denBjlO1L<\/a><\/p>&mdash; Security Alliance (@_SEAL_Org) <a href=\"https:\/\/twitter.com\/_SEAL_Org\/status\/1977757520522326337?ref_src=twsrc%5Etfw\">October 13, 2025<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><h2 class=\"wp-block-heading\"><strong>Pourquoi c\u2019est utile : preuves et entraide d\u2019enqu\u00eate<\/strong><\/h2><span class=\"replacer\"><\/span><p>Le <a href=\"https:\/\/cryptonews.com\/fr\/news\/kit-phishing-darkweb-ledger-wallet\/\">phishing<\/a> reste <strong>l\u2019une des principales portes d\u2019entr\u00e9e des vols crypto<\/strong>. Les fraudeurs exploitent la notori\u00e9t\u00e9 de projets, de wallets ou d\u2019exchanges, puis poussent une page miroir qui siphonne les cl\u00e9s ou les signatures. Les victimes pensent interagir avec un service l\u00e9gitime, elles signent une transaction ou livrent leur seed. Ensuite, les fonds partent vers des comptes relais. Sans preuve robuste, la cha\u00eene de r\u00e9ponse s\u2019enlise et chacun doute de la mat\u00e9rialit\u00e9 du faux site au moment du signalement.<\/p><p>Avec un rapport v\u00e9rifiable, les maillons s\u2019alignent. Les plateformes ont un artefact standard qu\u2019elles peuvent partager avec des partenaires ou h\u00e9bergeurs. Les autorit\u00e9s re\u00e7oivent <strong>une pi\u00e8ce technique exploitable<\/strong>, compatible avec des proc\u00e9dures de retrait.<\/p><p>Enfin, les \u00e9quipes anti-fraude <strong>gagnent du temps<\/strong>, car elles n\u2019ont plus \u00e0 rejouer toutes les conditions d\u2019acc\u00e8s \u00e0 la page pi\u00e9g\u00e9e. \u00c0 terme, un format commun de preuve acc\u00e9l\u00e8re la circulation de l\u2019information et r\u00e9duit la fen\u00eatre d\u2019exposition des victimes.<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"665\" height=\"423\" src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/10\/15132344\/0199e0d6-9b16-7f23-a390-8da9fc1d348d.jpeg\" alt=\"\" class=\"wp-image-170917\" srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/10\/15132344\/0199e0d6-9b16-7f23-a390-8da9fc1d348d.jpeg 665w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/10\/15132344\/0199e0d6-9b16-7f23-a390-8da9fc1d348d-300x191.jpeg 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/10\/15132344\/0199e0d6-9b16-7f23-a390-8da9fc1d348d-450x286.jpeg 450w\" sizes=\"auto, (max-width: 665px) 100vw, 665px\"><figcaption class=\"wp-element-caption\"><br>Attestation en direct : identification des liens malveillants<\/figcaption><\/figure><h2 class=\"wp-block-heading\"><strong>Pas un antivirus, mais un standard de preuve<\/strong><\/h2><span class=\"replacer\"><\/span><p>Cet outil ne s\u2019adresse pas au grand public. Il ne remplace ni les filtres anti-phishing ni les bonnes pratiques d\u2019hygi\u00e8ne num\u00e9rique. Il s\u2019ins\u00e8re plut\u00f4t dans le pipeline des professionnels, chercheurs s\u00e9curit\u00e9, \u00e9quipes trust &#038; safety et cellules d\u2019investigation.<\/p><p>L\u2019id\u00e9e n\u2019est pas de d\u00e9tecter \u00e0 la place des utilisateurs, mais de <strong>documenter ce qui a \u00e9t\u00e9 d\u00e9tect\u00e9<\/strong>, sans ambigu\u00eft\u00e9, puis d\u2019enclencher les bons leviers op\u00e9rationnels.<\/p><p>La suite se jouera sur l\u2019adoption. Les r\u00e9sultats d\u00e9pendront du nombre d\u2019exchanges, de wallets et de CERT qui <strong>int\u00e8grent ces attestations dans leurs workflows<\/strong>. Il faudra aussi clarifier la gouvernance des listes noires et la fa\u00e7on de partager les rapports entre acteurs.<\/p><p>Si le format devient un standard, la r\u00e9ponse collective gagnera en vitesse. Dans le cas contraire, l\u2019outil restera un progr\u00e8s local.<\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"><p>Source : <a href=\"https:\/\/x.com\/_seal_org\/status\/1977757520522326337\" target=\"_blank\" rel=\"noreferrer noopener\">SEAL<\/a><\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"><p>Pour aller plus loin sur le sujet : <\/p><ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/wrench-attack-crypto-600-000-dollars\/\">Agression crypto en Isra\u00ebl : 600 000 dollars d\u00e9rob\u00e9s avec une Wrench Attack<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/swissborg-hack-41-millions-dollars-solana\/\">SwissBorg touch\u00e9 : 41,5 M$ en Solana vol\u00e9s<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/kinto-ferme-hack-1-6-m\/\">Kinto (Ethereum L2) ferme apr\u00e8s un hack de 1,6 M$ : le token chute de 91 %<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>La Security Alliance d\u00e9ploie un nouvel outil pour documenter les arnaques au phishing avec des preuves v\u00e9rifiables. L\u2019objectif : produire des rapports sign\u00e9s qui reproduisent exactement ce que voit une victime et faciliter ainsi le retrait des sites malveillants.Outil SEAL : \u00ab verifiable phishing reports \u00bb, comment \u00e7a marche ?Security Alliance, collectif sp\u00e9cialis\u00e9 dans la [&hellip;]<\/p>\n","protected":false},"author":697,"featured_media":170922,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9,1],"tags":[],"editors":[2551],"sponsored_companies":[],"class_list":["post-170916","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blockchain-news","category-news","editors-julien-leroy"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Crypto : Security Alliance lance un bouclier anti-phishing<\/title>\n<meta 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