{"id":28118,"date":"2025-09-02T12:45:34","date_gmt":"2025-09-02T10:45:34","guid":{"rendered":"https:\/\/perseus.de\/en-focus-lintelligence-artificielle-comme-vecteur-dattaque-exemple-deepfakes\/"},"modified":"2026-03-31T14:32:32","modified_gmt":"2026-03-31T12:32:32","slug":"en-focus-lintelligence-artificielle-comme-vecteur-dattaque-exemple-deepfakes","status":"publish","type":"post","link":"https:\/\/perseus.de\/fr\/en-focus-lintelligence-artificielle-comme-vecteur-dattaque-exemple-deepfakes\/","title":{"rendered":"En Focus : L\u2019intelligence artificielle comme vecteur d\u2019attaque, exemple : Deepfakes"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"28118\" class=\"elementor elementor-28118 elementor-24935\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2ba0588 e-flex e-con-boxed e-con e-parent\" data-id=\"2ba0588\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5424324 e-con-full e-flex e-con e-child\" data-id=\"5424324\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-30992b0 e-con-full e-flex e-con e-child\" data-id=\"30992b0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6493f26 e-con-full e-flex e-con e-child\" data-id=\"6493f26\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-52d785d elementor-widget elementor-widget-heading\" data-id=\"52d785d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">En vue : l\u2019IA attaque en utilisant l\u2019exemple des deepfakes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2585ee elementor-widget elementor-widget-text-editor\" data-id=\"b2585ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L\u2019intelligence artificielle ouvre de nouvelles possibilit\u00e9s fascinantes \u2013 malheureusement aussi pour les cybercriminels. Ils utilisent de plus en plus les soi-disant deepfakes : des faux fichiers g\u00e9n\u00e9r\u00e9s par l\u2019IA de vid\u00e9os, images ou voix utilis\u00e9s dans l\u2019environnement de travail pour des attaques apparemment r\u00e9elles. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6459d3d elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"6459d3d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"768\" src=\"https:\/\/perseus.de\/wp-content\/uploads\/2025\/09\/ChatGPT-Image-Aug-27-2025-03_41_23-PM-768x768.png\" class=\"attachment-medium_large size-medium_large wp-image-26895\" alt=\"Illustration d\u2019une t\u00eate humaine avec des connexions neuronales symbolisant l\u2019Intelligence Artificielle, avec de grandes lettres \u00ab IA \u00bb.\" srcset=\"https:\/\/perseus.de\/wp-content\/uploads\/2025\/09\/ChatGPT-Image-Aug-27-2025-03_41_23-PM-768x768.png 768w, https:\/\/perseus.de\/wp-content\/uploads\/2025\/09\/ChatGPT-Image-Aug-27-2025-03_41_23-PM-300x300.png 300w, https:\/\/perseus.de\/wp-content\/uploads\/2025\/09\/ChatGPT-Image-Aug-27-2025-03_41_23-PM-150x150.png 150w, https:\/\/perseus.de\/wp-content\/uploads\/2025\/09\/ChatGPT-Image-Aug-27-2025-03_41_23-PM.png 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0912818 e-flex e-con-boxed e-con e-parent\" data-id=\"0912818\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8aa38b0 elementor-widget elementor-widget-text-editor\" data-id=\"8aa38b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4 data-start=\"141\" data-end=\"167\">\u00c9v\u00e9nements actuels &#8211; IA et deepfakes &#8211; un danger croissant<\/h4><p data-start=\"160\" data-end=\"724\">Des vid\u00e9os, images et voix trompeusement r\u00e9elles peuvent d\u00e9sormais \u00eatre cr\u00e9\u00e9es en seulement quelques minutes gr\u00e2ce \u00e0 l\u2019intelligence artificielle. Pour les cybercriminels, les deepfakes ont longtemps \u00e9t\u00e9 un outil de pr\u00e9judice aux entreprises \u2013 que ce soit par la fraude, l\u2019extorsion ou la manipulation cibl\u00e9e. Une analyse r\u00e9cente de Surfshark montre \u00e0 quel point la situation est grave : au premier trimestre 2025, il y avait d\u00e9j\u00e0 19 % d\u2019incidents deepfake en plus que sur l\u2019ensemble de 2024.  <\/p><p data-start=\"160\" data-end=\"724\">Notre \u00e9tude de cas montre clairement comment de telles attaques peuvent fonctionner \u2013 et ce que vous pouvez faire pour \u00eatre pr\u00eat.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4a91556 e-flex e-con-boxed e-con e-parent\" data-id=\"4a91556\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-c1881d0 e-con-full e-flex e-con e-child\" data-id=\"c1881d0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6cad134 e-con-full e-flex e-con e-child\" data-id=\"6cad134\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b4f8151 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"b4f8151\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/perseus.de\/wp-content\/uploads\/2025\/09\/ChatGPT-Image-Aug-27-2025-03_13_25-PM-1024x683.png\" class=\"attachment-large size-large wp-image-26896\" alt=\"Vous \u00eates assis devant votre ordinateur portable et recevez un appel de votre sup\u00e9rieur. \u00c0 l\u2019\u00e9cran, il y a le mot deepfake. C\u2019est une cyberattaque avec l\u2019IA\" srcset=\"https:\/\/perseus.de\/wp-content\/uploads\/2025\/09\/ChatGPT-Image-Aug-27-2025-03_13_25-PM-1024x683.png 1024w, https:\/\/perseus.de\/wp-content\/uploads\/2025\/09\/ChatGPT-Image-Aug-27-2025-03_13_25-PM-300x200.png 300w, https:\/\/perseus.de\/wp-content\/uploads\/2025\/09\/ChatGPT-Image-Aug-27-2025-03_13_25-PM-768x512.png 768w, https:\/\/perseus.de\/wp-content\/uploads\/2025\/09\/ChatGPT-Image-Aug-27-2025-03_13_25-PM.png 1536w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\"><\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-940521b elementor-widget elementor-widget-text-editor\" data-id=\"940521b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4>Un cas tir\u00e9 de la pratique<\/h4>\n<p>Un employ\u00e9 comptable re\u00e7oit un appel vid\u00e9o de son directeur g\u00e9n\u00e9ral. Une situation qui se produit tr\u00e8s souvent dans le travail quotidien. La voix et le visage me semblent absolument familiers.    <br><br>Le \u00ab patron \u00bb explique avec force qu\u2019un partenaire commercial japonais attend d\u2019urgence un paiement \u00e0 six chiffres, qui doit \u00eatre transf\u00e9r\u00e9 aujourd\u2019hui. Une \u00e9ch\u00e9ance importante avait \u00e9t\u00e9 manqu\u00e9e.   <br><br>Sous pression de temps et avec l\u2019autorit\u00e9 du suppos\u00e9 sup\u00e9rieur, il demande \u00e0 l\u2019employ\u00e9 d\u2019effectuer imm\u00e9diatement le transfert et envoie les donn\u00e9es du compte en m\u00eame temps.  <br><br>Ce que l\u2019employ\u00e9 ignore, c\u2019est que cet appel est un deepfake trompeusement r\u00e9el que les criminels utilisent pour tenter sp\u00e9cifiquement de d\u00e9tourner des fonds de l\u2019entreprise vers un compte \u00e9tranger frauduleux.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8f2d18b e-flex e-con-boxed e-con e-parent\" data-id=\"8f2d18b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a58566c elementor-widget elementor-widget-text-editor\" data-id=\"a58566c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>D\u00e9couvrez dans notre \u00e9tude de cas comment les criminels cr\u00e9ent et utilisent des deepfakes pour tromper leurs employ\u00e9s. Nous vous montrerons \u00e9galement comment d\u00e9masquer les deepfakes \u2013 et quelles mesures vous pouvez prendre pour vous prot\u00e9ger, vous et votre entreprise, efficacement. <\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4cd77b0 e-flex e-con-boxed e-con e-parent\" data-id=\"4cd77b0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-db259ac e-con-full e-flex e-con e-child\" data-id=\"db259ac\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-c698d50 e-con-full e-flex e-con e-child\" data-id=\"c698d50\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c00403d elementor-widget elementor-widget-heading\" data-id=\"c00403d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">T\u00e9l\u00e9chargez l\u2019\u00e9tude de cas pour en apprendre davantage :\n<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-26b0922 elementor-widget elementor-widget-text-editor\" data-id=\"26b0922\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul class=\"List List--checkmark\"><li data-start=\"157\" data-end=\"230\"><p data-start=\"159\" data-end=\"230\">Comment les deepfakes apparaissent-ils et quelles technologies les sous-tendent ?<\/p><\/li><li data-start=\"231\" data-end=\"339\"><p data-start=\"233\" data-end=\"339\">Comment les cybercriminels utilisent-ils les deepfakes pour tromper les entreprises et les employ\u00e9s ?<\/p><\/li><li data-start=\"340\" data-end=\"440\"><p data-start=\"342\" data-end=\"440\">Quels conseils nos experts donnent-ils pour que les entreprises puissent d\u00e9tecter de mani\u00e8re fiable les deepfakes ?<\/p><\/li><li data-start=\"441\" data-end=\"532\"><p data-start=\"443\" data-end=\"532\">Quelles mesures sont n\u00e9cessaires pour se prot\u00e9ger efficacement contre de telles attaques ?<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-626d01e e-con-full e-flex e-con e-child\" data-id=\"626d01e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-f6a7820 e-con-full e-flex e-con e-child\" data-id=\"f6a7820\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-072ed64 elementor-widget elementor-widget-html\" data-id=\"072ed64\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<!-- Begin Brevo Form -->\r\n<!-- START - 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Ils utilisent de plus en plus les soi-disant deepfakes : des faux fichiers g\u00e9n\u00e9r\u00e9s par l\u2019IA de vid\u00e9os, images ou voix utilis\u00e9s dans l\u2019environnement de travail pour des attaques apparemment r\u00e9elles. <\/p>\n","protected":false},"author":3,"featured_media":26896,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[68],"tags":[],"class_list":["post-28118","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-etudes-de-cas"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Au point : les attaques deepfake par l\u2019IA<\/title>\n<meta name=\"description\" content=\"L\u2019\u00e9tude de cas montre comment les attaquants utilisent les deepfakes pour des attaques bas\u00e9es sur l\u2019IA \u2013 et quelles mesures de 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