{"id":560,"date":"2026-08-02T09:28:30","date_gmt":"2026-08-02T09:28:30","guid":{"rendered":"https:\/\/vitalmeaning.com\/?p=560"},"modified":"2026-08-02T09:28:33","modified_gmt":"2026-08-02T09:28:33","slug":"attaque-de-hameconnage-astucieuse","status":"publish","type":"post","link":"https:\/\/vitalmeaning.com\/fr\/clever-phishing-attack\/","title":{"rendered":"Une attaque par hame\u00e7onnage particuli\u00e8rement astucieuse"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"704\" height=\"1024\" src=\"https:\/\/vitalmeaning.com\/wp-content\/uploads\/2026\/08\/image-704x1024.png\" alt=\"\" class=\"wp-image-561\" srcset=\"https:\/\/vitalmeaning.com\/wp-content\/uploads\/2026\/08\/image-704x1024.png 704w, https:\/\/vitalmeaning.com\/wp-content\/uploads\/2026\/08\/image-206x300.png 206w, https:\/\/vitalmeaning.com\/wp-content\/uploads\/2026\/08\/image-768x1118.png 768w, https:\/\/vitalmeaning.com\/wp-content\/uploads\/2026\/08\/image-1056x1536.png 1056w, https:\/\/vitalmeaning.com\/wp-content\/uploads\/2026\/08\/image-8x12.png 8w, https:\/\/vitalmeaning.com\/wp-content\/uploads\/2026\/08\/image.png 1371w\" sizes=\"auto, (max-width: 704px) 100vw, 704px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Cette attaque exploite mon nom (en tant que PDG de mon entreprise) et simule une conversation entre moi et un fournisseur au sujet d'une facture d\u00e9j\u00e0 en retard (ce qui renforce le sentiment d'urgence). <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il est ensuite transf\u00e9r\u00e9 vers un compte de messagerie que nous utilisons pour la comptabilit\u00e9 (il est int\u00e9ressant de noter qu'ils ont r\u00e9ussi \u00e0 obtenir ou \u00e0 deviner cette adresse e-mail).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Comme je surveille personnellement ce compte de messagerie, l'attaque n'a pas abouti. Cependant, les attaques g\u00e9n\u00e9r\u00e9es par l'IA moderne et les mod\u00e8les de langage \u00e0 grande \u00e9chelle (LLM) peuvent ressembler beaucoup plus \u00e0 ce qu'un v\u00e9ritable PDG pourrait \u00e9crire, et elles sont hyper-personnalis\u00e9es. Nous devrons donc mettre au point des syst\u00e8mes permettant de v\u00e9rifier la fiabilit\u00e9 d'un message et de d\u00e9terminer d'o\u00f9 il provient r\u00e9ellement, ainsi que de v\u00e9rifier si les instructions qu'il contient sont l\u00e9gitimes.<\/p>","protected":false},"excerpt":{"rendered":"<p>This attack works using my Name (as a CEO of my company), and pretends that I have a conversation with a supplier where an invoice is overdue already (adding urgency). Then it is forwarded to an email account we use for accounting (it&#8217;s interesting they were able to get ahold of, or guess the e-Mail [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[111],"tags":[],"class_list":["post-560","post","type-post","status-publish","format-standard","hentry","category-business"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Clever phishing attack - VitalMeaning<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vitalmeaning.com\/fr\/attaque-de-hameconnage-astucieuse\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Clever phishing attack - VitalMeaning\" \/>\n<meta property=\"og:description\" content=\"This attack works using my Name (as a CEO of my company), and pretends that I have a conversation with a supplier where an invoice is overdue already (adding urgency). 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