{"id":26778,"date":"2022-04-25T12:15:00","date_gmt":"2022-04-25T10:15:00","guid":{"rendered":"https:\/\/perseus.de\/scareware\/"},"modified":"2026-03-30T11:14:38","modified_gmt":"2026-03-30T09:14:38","slug":"scareware","status":"publish","type":"post","link":"https:\/\/perseus.de\/fr\/scareware\/","title":{"rendered":"Scareware"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"26778\" class=\"elementor elementor-26778 elementor-22481\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cab3f18 e-flex e-con-boxed e-con e-parent\" data-id=\"cab3f18\" 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-2a02b8b e-con-full e-flex e-con e-child\" data-id=\"2a02b8b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4f80ded elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"4f80ded\" 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<h1 class=\"elementor-heading-title elementor-size-default\">Scareware<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d061a7 elementor-widget elementor-widget-image\" data-id=\"2d061a7\" 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=\"300\" height=\"300\" src=\"https:\/\/perseus.de\/wp-content\/uploads\/2025\/05\/Headerbild-Glossary-Page-300x300.png\" class=\"attachment-medium size-medium wp-image-25818\" alt=\"\" srcset=\"https:\/\/perseus.de\/wp-content\/uploads\/2025\/05\/Headerbild-Glossary-Page-300x300.png 300w, https:\/\/perseus.de\/wp-content\/uploads\/2025\/05\/Headerbild-Glossary-Page-150x150.png 150w, https:\/\/perseus.de\/wp-content\/uploads\/2025\/05\/Headerbild-Glossary-Page-768x768.png 768w, https:\/\/perseus.de\/wp-content\/uploads\/2025\/05\/Headerbild-Glossary-Page.png 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3c7fd61c e-flex e-con-boxed e-con e-parent\" data-id=\"3c7fd61c\" 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-7fa16f21 e-con-full e-flex e-con e-child\" data-id=\"7fa16f21\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e839854 elementor-widget elementor-widget-text-editor\" data-id=\"e839854\" 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<header class=\"Single__header Background Background--lightBlue\"><div class=\"container\"><div class=\"grid grid--size12 grid--size6D\"><div class=\"Share\"><div class=\"Module Text Background Background--lightBlue\"><div class=\"container\"><div class=\"grid grid--size12 grid--size8T\"><div class=\"Module Text Background Background--lightBlue\"><div class=\"container\"><div class=\"grid grid--size12 grid--size8T\"><p>Le terme scareware est compos\u00e9 du mot anglais \u00ab scare \u00bb, qui se traduit par effrayant, et du mot \u00ab -ware \u00bb du logiciel. Scareware est un programme qui d\u00e9clenche sp\u00e9cifiquement des moments effrayants et les utilise pour des tentatives de fraude. Par exemple, en signalant une d\u00e9couverte fictive de virus et en proposant un programme payant pour \u00e9liminer ces virus pr\u00e9sum\u00e9s. Scareware est l\u2019un des programmes malveillants.   <\/p><h4> <\/h4><h4>Que signifie scareware en d\u00e9tail ?<\/h4><p>Le principe du scareware repose sur un fait psychologique : des \u00e9motions fortes comme la peur diminuent le jugement humain. C\u2019est pourquoi le scareware essaie g\u00e9n\u00e9ralement d\u2019induire de l\u2019anxi\u00e9t\u00e9, par exemple : <\/p><ul><li>Avertissements de faux virus (<a href=\"https:\/\/perseus.de\/2022\/04\/25\/scareware\/\">faux antivirus<\/a>), par exemple sous forme de fen\u00eatre contextuelle dans le navigateur Internet<\/li><li>Attaques simul\u00e9es de <a href=\"http:\/\/52.57.197.213\/2022\/04\/20\/hacker\/\">hackers<\/a> (principalement sous forme d\u2019animations)<\/li><li>Amendes pr\u00e9sum\u00e9es pour des violations fictives de la loi<\/li><li>Un chiffrement pr\u00e9tendu de vos donn\u00e9es<\/li><\/ul><p> <\/p><p>Le calcul des <a href=\"https:\/\/perseus.de\/2022\/04\/19\/cyberkriminalitat\/\">cybercriminels<\/a> : en raison de la peur d\u00e9clench\u00e9e et de la pression de r\u00e9agir rapidement, les utilisateurs attaqu\u00e9s agissent pr\u00e9cipitamment. Ils renoncent aux pr\u00e9cautions de s\u00e9curit\u00e9 et aux contr\u00f4les qu\u2019ils feraient normalement. En cons\u00e9quence, ils t\u00e9l\u00e9chargent des programmes potentiellement nuisibles ou transf\u00e8rent de l\u2019argent aux cybercriminels.<br>De nombreux faux antivirus et amendes frauduleuses paraissent s\u00e9rieuses \u00e0 premi\u00e8re vue. Ils utilisent des logos, des polices et des couleurs qui ressemblent \u00e0 <a href=\"https:\/\/perseus.de\/2022\/04\/26\/virenscanner\/\">des antivirus<\/a> ou autorit\u00e9s r\u00e9put\u00e9es. Cependant, une fois v\u00e9rifi\u00e9es, elles s\u2019av\u00e8rent fausses.    <\/p><p><strong>Les scarewars peuvent avoir diff\u00e9rentes utilit\u00e9s :<\/strong><\/p><ul><li>Transferts d\u2019argent par l\u2019utilisateur<\/li><li>T\u00e9l\u00e9chargez un programme de l\u2019utilisateur. Au mieux, ce programme est inutile, mais il co\u00fbte de l\u2019argent ou demande des paiements mon\u00e9taires. Cependant, ces programmes contiennent souvent <a href=\"https:\/\/perseus.de\/2022\/04\/26\/schadprogramme-malware\/\">des logiciels malveillants<\/a>  <\/li><li>(malware) comme <a href=\"https:\/\/perseus.de\/2022\/04\/26\/trojaner\/\">les chevaux de Troie<\/a><\/li><\/ul><p> <\/p><p><strong>&gt;&gt;  Le scareware est une fraude, c\u2019est-\u00e0-dire une infraction p\u00e9nale.<\/strong><\/p><h3> <\/h3><h4>O\u00f9 puis-je rencontrer le sujet des logiciels effrayants dans mon travail quotidien ?<\/h4><p>En principe, vous pouvez en rencontrer \u00e0 de nombreux endroits :<\/p><ul><li>Lorsqu\u2019on navigue sur Internet \u00e0 cause d\u2019un avertissement soudain<\/li><li>Lors du travail quotidien, un avertissement d\u2019un programme pr\u00e9c\u00e9demment install\u00e9<\/li><li>Assez surprenant, par exemple, par une attaque pr\u00e9sum\u00e9e de hackers<\/li><li>Sur l\u2019ordinateur d\u2019un coll\u00e8gue effray\u00e9 qui vous demande conseil<\/li><\/ul><h3> <\/h3><h4>Que puis-je faire pour am\u00e9liorer ma s\u00e9curit\u00e9 ?<\/h4><p><strong>Dans les cas aigus :<\/strong> Quoi qu\u2019il arrive, consid\u00e9rez que vous serez d\u00e9lib\u00e9r\u00e9ment manipul\u00e9 par votre peur. Par cons\u00e9quent, r\u00e9agissez calmement et non via l\u2019ordinateur infect\u00e9 : <\/p><ul><li>Documentez les messages d\u2019avertissement, les attaques pr\u00e9sum\u00e9es de hackers, les tentatives de chantage et les amendes par photos, id\u00e9alement avec un smartphone, par exemple. Ensuite, vous pouvez les consulter \u00e0 votre guise loin de l\u2019appareil. <\/li><li>Quoi que vous fassiez, ne t\u00e9l\u00e9chargez pas de programmes, ne transf\u00e9rez pas d\u2019argent.<\/li><li>\u00c9loignez-vous de l\u2019ordinateur. Si vous le souhaitez, d\u00e9connectez l\u2019appareil d\u2019Internet et\/ou de l\u2019alimentation. Ce n\u2019est probablement pas n\u00e9cessaire, mais cela sert \u00e0 vous rassurer personnellement.  <\/li><li>V\u00e9rifiez les messages document\u00e9s via d\u2019autres appareils ou votre smartphone. Obtenez un soutien aupr\u00e8s de votre service informatique ou d\u2019un prestataire externe de services de s\u00e9curit\u00e9 informatique comme Perseus. <\/li><li>En g\u00e9n\u00e9ral, votre ordinateur est ensuite v\u00e9rifi\u00e9 par un antivirus l\u00e9gitime, puis tout malware est supprim\u00e9.<\/li><li>Signalez les incidents de logiciels effroyables, qui sont des tentatives de fraude.<\/li><\/ul><p><strong> <\/strong><\/p><p><strong>Pour la pr\u00e9vention :<\/strong> De nombreuses mesures visant \u00e0 renforcer la cybers\u00e9curit\u00e9 de votre entreprise prot\u00e8gent \u00e9galement contre les logiciels d\u2019alarme. Sensibiliser <a href=\"https:\/\/perseus.de\/2022\/04\/22\/mitarbeitenden-sensibilisierung\/\">les employ\u00e9s<\/a> au scareware est particuli\u00e8rement important. Il permet \u00e0 vos employ\u00e9s d\u2019agir avec prudence dans les cas aigus et d\u2019\u00e9viter des dommages \u00e0 votre entreprise. Montrez \u00e0 vos employ\u00e9s des exemples d\u2019avertissements classiques li\u00e9s aux logiciels de careur, discutez d\u2019une proc\u00e9dure fixe pour les cas aigus et pratiquez-la ensemble.   <\/p><p>Faites comprendre \u00e0 tous les concern\u00e9s :<\/p><ul><li>Aucun antivirus r\u00e9put\u00e9 ne scannera votre ordinateur sans votre consentement, et aucun antivirus r\u00e9put\u00e9 ne vous demandera de payer avant d\u2019\u00e9liminer une infection d\u00e9tect\u00e9e. Rencontrez-vous ce genre de situation ? <\/li><li>C\u2019est un scareware (plus pr\u00e9cis\u00e9ment : un faux logiciel antivirus)<\/li><li>De nos jours, les attaques de hackers passent g\u00e9n\u00e9ralement inaper\u00e7ues. Une attaque d\u00e9monstrative est probablement un scareware. <\/li><li>Aucune autorit\u00e9 ne facture d\u2019amendes via des \u00e9crans et aucune autorit\u00e9 n\u2019accepte les paiements en monnaies num\u00e9riques telles que les Bitcoins, les LIQUIDIT\u00c9S am\u00e9ricaines, etc.<\/li><\/ul><h5> <\/h5><h5>En savoir plus<\/h5><p>Signaler un incident de scareware au Bureau de Reporting for Cyber Security en Allemagne : <a href=\"https:\/\/www.allianz-fuer-cybersicherheit.de\/Webs\/ACS\/DE\/IT-Sicherheitsvorfall\/Unternehmen\/unternehmen.html?cms_pos=4\">https:\/\/www.allianz-fuer-cybersicherheit.de\/Webs\/ACS\/DE\/IT-Sicherheitsvorfall\/Unternehmen\/unternehmen.html ?<\/a><\/p><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/header>\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cb1ddf2 e-flex e-con-boxed e-con e-parent\" data-id=\"cb1ddf2\" 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-2a80ff6 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"2a80ff6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\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\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Scareware Le terme scareware est compos\u00e9 du mot anglais \u00ab scare \u00bb, qui se traduit par effrayant, et du mot \u00ab -ware \u00bb du logiciel. Scareware est un programme qui d\u00e9clenche sp\u00e9cifiquement des moments effrayants et les utilise pour des tentatives de fraude. Par exemple, en signalant une d\u00e9couverte fictive de virus et en proposant [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[58],"tags":[],"class_list":["post-26778","post","type-post","status-publish","format-standard","hentry","category-cyberlexique"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Scareware - Perseus Technologies<\/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:\/\/perseus.de\/fr\/scareware\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Scareware - Perseus Technologies\" \/>\n<meta property=\"og:description\" content=\"Scareware Le terme scareware est compos\u00e9 du mot anglais \u00ab scare \u00bb, qui se traduit par effrayant, et du mot \u00ab -ware \u00bb du logiciel. Scareware est un programme qui d\u00e9clenche sp\u00e9cifiquement des moments effrayants et les utilise pour des tentatives de fraude. Par exemple, en signalant une d\u00e9couverte fictive de virus et en proposant [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/perseus.de\/fr\/scareware\/\" \/>\n<meta property=\"og:site_name\" content=\"Perseus Technologies\" \/>\n<meta property=\"article:published_time\" content=\"2022-04-25T10:15:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-30T09:14:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/perseus.de\/wp-content\/uploads\/2025\/05\/Headerbild-Glossary-Page.png\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Xenia Silbe\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Xenia Silbe\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/perseus.de\\\/fr\\\/scareware\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/perseus.de\\\/fr\\\/scareware\\\/\"},\"author\":{\"name\":\"Xenia Silbe\",\"@id\":\"https:\\\/\\\/perseus.de\\\/#\\\/schema\\\/person\\\/42cdb0ff9720a4c92a2613f686b32f46\"},\"headline\":\"Scareware\",\"datePublished\":\"2022-04-25T10:15:00+00:00\",\"dateModified\":\"2026-03-30T09:14:38+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/perseus.de\\\/fr\\\/scareware\\\/\"},\"wordCount\":812,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/perseus.de\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/perseus.de\\\/fr\\\/scareware\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/perseus.de\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/Headerbild-Glossary-Page-300x300.png\",\"articleSection\":[\"Cyberlexique\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/perseus.de\\\/fr\\\/scareware\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/perseus.de\\\/fr\\\/scareware\\\/\",\"url\":\"https:\\\/\\\/perseus.de\\\/fr\\\/scareware\\\/\",\"name\":\"Scareware - 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Scareware est un programme qui d\u00e9clenche sp\u00e9cifiquement des moments effrayants et les utilise pour des tentatives de fraude. 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