{"id":255395,"date":"2024-11-07T06:30:00","date_gmt":"2024-11-07T06:30:00","guid":{"rendered":"https:\/\/datascientest.com\/?p=255395"},"modified":"2024-10-28T10:12:40","modified_gmt":"2024-10-28T10:12:40","slug":"antivirus-utilite-tout-savoir","status":"publish","type":"post","link":"https:\/\/datascientest.com\/antivirus-utilite-tout-savoir","title":{"rendered":"Antivirus : Est-ce encore utile de nos jours ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"255395\" class=\"elementor elementor-255395\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4442fdf e-flex e-con-boxed e-con\" data-id=\"4442fdf\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c7e498b elementor-widget elementor-widget-text-editor\" data-id=\"c7e498b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><strong>Il y a encore quelques ann\u00e9es, il \u00e9tait impensable d\u2019utiliser un ordinateur (m\u00eame perso) sans y installer un logiciel antivirus. Mais les \u00e9volutions technologiques avancent si rapidement que ces logiciels peuvent sembler obsol\u00e8tes.<\/strong><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-89acec9 elementor-widget elementor-widget-text-editor\" data-id=\"89acec9\" data-element_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<p><span style=\"font-weight: 400;\">Les particuliers b\u00e9n\u00e9ficient d\u2019un syst\u00e8me de protection directement int\u00e9gr\u00e9 dans le syst\u00e8me d\u2019exploitation (par exemple Windows Defender). Quant aux entreprises, la plupart disposent d\u2019un arsenal de s\u00e9curit\u00e9 multicouches pour se pr\u00e9munir contre les \u00e9ventuelles attaques. Dans ce contexte,<\/span><b> est-il encore utile de se doter d\u2019un antivirus en 2024 ? <\/b><span style=\"font-weight: 400;\">La r\u00e9ponse est oui. DataScientest vous explique l\u2019utilit\u00e9 de ces outils et les crit\u00e8res de choix.\u00a0<\/span><\/p>\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-5ac0ddc e-flex e-con-boxed e-con\" data-id=\"5ac0ddc\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0652ad9 elementor-widget elementor-widget-heading\" data-id=\"0652ad9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h3 class=\"elementor-heading-title elementor-size-default\">C\u2019est quoi un antivirus ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c9de3b elementor-widget elementor-widget-text-editor\" data-id=\"1c9de3b\" data-element_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<p><span style=\"font-weight: 400;\">Un antivirus est un <b>logiciel con\u00e7u pour prot\u00e9ger vos appareils informatiques contre les menaces<\/b> de type virus, <a href=\"https:\/\/datascientest.com\/malware-tout-savoir\">malwares<\/a>, <a href=\"https:\/\/datascientest.com\/ransomware-tout-savoir\">ransomwares<\/a>, \u2026. Cette solution de s\u00e9curit\u00e9 est capable de d\u00e9tecter, bloquer et \u00e9liminer ces dangers, pr\u00e9servant ainsi vos donn\u00e9es personnelles et le bon fonctionnement de vos appareils.<\/span><\/p><p><span style=\"font-weight: 400;\">Alors concr\u00e8tement, comment \u00e7a marche ? Cette<\/span><b> solution de protection travaille en arri\u00e8re-plan,<\/b><span style=\"font-weight: 400;\"> scannant continuellement les fichiers, les sites ou les emails que vous consultez ou t\u00e9l\u00e9chargez. Lors de ce scan, l\u2019antivirus compare les codes malveillants avec une base de donn\u00e9es r\u00e9guli\u00e8rement mise \u00e0 jour. Ce qui lui permet d\u2019identifier des fichiers ou des comportements suspects. D\u00e8s lors qu\u2019ils sont d\u00e9tect\u00e9s, ils sont mis en quarantaine pour \u00e9viter toute infection, voire supprim\u00e9s si n\u00e9cessaire.<\/span><\/p><p><span style=\"font-weight: 400;\">Certains logiciels vont encore plus loin en surveillant le Dark Web pour s\u2019assurer que vos donn\u00e9es personnelles ne soient pas compromises.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-81e3d9a elementor-widget elementor-widget-image\" data-id=\"81e3d9a\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1000\" height=\"571\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/10\/antivirus-datascientest-2.webp\" class=\"attachment-full size-full wp-image-255414\" alt=\"\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/10\/antivirus-datascientest-2.webp 1000w, https:\/\/datascientest.com\/wp-content\/uploads\/2024\/10\/antivirus-datascientest-2-300x171.webp 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2024\/10\/antivirus-datascientest-2-768x439.webp 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\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 class=\"elementor-element elementor-element-f5f8903 elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"f5f8903\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formation-ingenieur-cybersecurite\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Approfondir sur la cybers\u00e9curit\u00e9<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\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-1bb3312 e-flex e-con-boxed e-con\" data-id=\"1bb3312\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-22c27cc elementor-widget elementor-widget-heading\" data-id=\"22c27cc\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u00c0 quoi sert une protection antivirus ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b0cafe7 elementor-widget elementor-widget-text-editor\" data-id=\"b0cafe7\" data-element_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<p><span style=\"font-weight: 400;\">Un antivirus est bien plus qu&rsquo;un simple bouclier contre les virus. Il vous aide \u00e0 <\/span><b>naviguer en toute s\u00e9curit\u00e9 dans le monde num\u00e9rique<\/b><span style=\"font-weight: 400;\">. Comment ?\u00a0<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">En d\u00e9tectant et en \u00e9liminant les logiciels malveillants avant qu&rsquo;ils ne causent des d\u00e9g\u00e2ts \u00e0 votre syst\u00e8me.\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">En assurant une protection en temps r\u00e9el de votre ordinateur :\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">En surveillant sans rel\u00e2che les activit\u00e9s de votre appareil pour rep\u00e9rer tout comportement suspect.\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">En analysant les pi\u00e8ces jointes et les liens dans les emails pour pr\u00e9venir les attaques de phishing ;\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">En utilisant <a href=\"https:\/\/datascientest.com\/cybercriminels-intelligence-artificielle\">l\u2019intelligence artificielle<\/a> et <a href=\"https:\/\/datascientest.com\/le-machine-learning-au-service-de-la-cybersecurite-pour-la-detection-de-spams-dans-les-e-mails\">le machine learning<\/a> pour s&rsquo;adapter aux menaces \u00e9volutives et sophistiqu\u00e9es.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">En int\u00e9grant des pare-feu pour filtrer le trafic r\u00e9seau.<\/span><\/li><\/ul>\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-3f5879c e-flex e-con-boxed e-con\" data-id=\"3f5879c\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1acfdeb elementor-widget elementor-widget-heading\" data-id=\"1acfdeb\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Quel est le niveau de protection d\u2019un antivirus ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0fb404e elementor-widget elementor-widget-text-editor\" data-id=\"0fb404e\" data-element_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<p><span style=\"font-weight: 400;\">Les antivirus modernes <\/span><b>vous prot\u00e8gent contre un large \u00e9ventail de menaces en ligne<\/b><span style=\"font-weight: 400;\">, telles que les virus, <a href=\"https:\/\/datascientest.com\/malware-tout-savoir\">les malwares<\/a>, <a href=\"https:\/\/datascientest.com\/ransomware-tout-savoir\">les ransomwares<\/a>, les spywares, les keyloggers, les rootkits, les adwares, les trojans (cheval de Troie), etc. D\u00e8s que ces attaques tentent de p\u00e9n\u00e9trer votre SI, le logiciel les rep\u00e8re et les bloque avant qu\u2019elles ne s\u2019infiltrent.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Mais attention, car <\/span><b>les solutions de protection antivirus ne sont pas infaillibles<\/b><span style=\"font-weight: 400;\">. Il y a certaines menaces pour lesquelles, elles se r\u00e9v\u00e8lent insuffisantes. Notamment :\u00a0<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Les attaques de phishing :<\/b><span style=\"font-weight: 400;\"> elles tirent souvent parti de la cr\u00e9dulit\u00e9 des utilisateurs en les incitant \u00e0 r\u00e9v\u00e9ler des informations sensibles via de faux e-mails ou des messages trompeurs. M\u00eame le meilleur antivirus peut <\/span><b>passer \u00e0 c\u00f4t\u00e9 si vous cliquez sur un lien douteux.\u00a0<\/b><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Les attaques Z\u00e9ro-Day<\/b><span style=\"font-weight: 400;\"> : elles exploitent des failles inconnues des d\u00e9veloppeurs. Comme elles ne figurent pas dans la base de donn\u00e9es des antivirus, elles sont plus difficiles \u00e0 anticiper, et donc \u00e0 bloquer.\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Le Drive-By Download :<\/b><span style=\"font-weight: 400;\"> un simple clic sur un site corrompu peut d\u00e9clencher l\u2019installation d\u2019un malware en arri\u00e8re-plan, souvent sans aucun avertissement.<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae6e491 elementor-widget elementor-widget-image\" data-id=\"ae6e491\" data-element_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 decoding=\"async\" width=\"1000\" height=\"571\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/10\/antivirus-datascientest-3.webp\" class=\"attachment-full size-full wp-image-255419\" alt=\"\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/10\/antivirus-datascientest-3.webp 1000w, https:\/\/datascientest.com\/wp-content\/uploads\/2024\/10\/antivirus-datascientest-3-300x171.webp 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2024\/10\/antivirus-datascientest-3-768x439.webp 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\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 class=\"elementor-element elementor-element-295b81d elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"295b81d\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formation-analyste-cybersecurite\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Ma\u00eetriser les diff\u00e9rentes solutions de protection<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\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-9a36509 elementor-widget elementor-widget-text-editor\" data-id=\"9a36509\" data-element_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<p><span style=\"font-weight: 400;\">La cl\u00e9 contre ces menaces ? Rester attentif et adopter les <a href=\"https:\/\/datascientest.com\/cybersecurite-tout-savoir\">bonnes pratiques de cybers\u00e9curit\u00e9<\/a> (comme la s\u00e9curisation des mots de passe, la vigilance accrue en cas de navigation sur le <a href=\"https:\/\/datascientest.com\/wlan-ou-wifi-tout-savoir\">r\u00e9seau WiFi<\/a> public, la sensibilisation aux emails frauduleux, \u2026).\u00a0<\/span><\/p>\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-b7a8c1e e-flex e-con-boxed e-con\" data-id=\"b7a8c1e\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2205ca3 elementor-widget elementor-widget-heading\" data-id=\"2205ca3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Comment choisir son logiciel antivirus ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7065848 elementor-widget elementor-widget-text-editor\" data-id=\"7065848\" data-element_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<p><span style=\"font-weight: 400;\">Norton \u00e0 Avast, de Kaspersky \u00e0 AVG, d\u2019Eset \u00e0 Avira en passant par Bitdefender, McAfee ou F-Secure, \u2026 il existe une dizaine d\u2019\u00e9diteurs de logiciel antivirus. L\u2019objectif de cet article n\u2019est pas de vous proposer un comparatif des meilleurs antivirus du march\u00e9, mais de vous fournir des crit\u00e8res de choix, tels que :\u00a0\u00a0<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Le niveau de protection<\/b><span style=\"font-weight: 400;\"> : le logiciel doit pouvoir identifier et neutraliser un large \u00e9ventail de menaces, telles que les virus, les malwares, le phishing, et plus encore.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Les modules de protection compl\u00e9mentaires <\/b><span style=\"font-weight: 400;\">: comme un VPN illimit\u00e9 pour assurer la protection de la vie priv\u00e9e, un syst\u00e8me de contr\u00f4le parental pour encadrer l&rsquo;utilisation num\u00e9rique de vos enfants, ou encore des outils de surveillance de votre identit\u00e9 en ligne.\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Les mises \u00e0 jour r\u00e9guli\u00e8res :<\/b><span style=\"font-weight: 400;\"> les cybermenaces \u00e9voluant constamment, le logiciel doit \u00eatre actualis\u00e9 r\u00e9guli\u00e8rement au risque de devenir obsol\u00e8te face aux nouvelles attaques.\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Le niveau de performance : <\/b><span style=\"font-weight: 400;\">une bonne solution de protection ne doit pas ralentir votre appareil.\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>La compatibilit\u00e9 : <\/b><span style=\"font-weight: 400;\">certains antivirus sont sp\u00e9cialis\u00e9s dans des syst\u00e8mes sp\u00e9cifiques. D\u2019o\u00f9 l\u2019importance de v\u00e9rifier s\u2019il fonctionne sur tous vos appareils.\u00a0<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e22ae44 elementor-widget elementor-widget-text-editor\" data-id=\"e22ae44\" data-element_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<p><span style=\"font-weight: 400;\">Gr\u00e2ce \u00e0 ces crit\u00e8res, vous \u00eates en mesure de choisir la meilleure protection pour votre syst\u00e8me d\u2019information.<\/span><\/p><p><span style=\"font-weight: 400;\">Mais si vous avez des donn\u00e9es personnelles sensibles, l\u2019antivirus se r\u00e9v\u00e8le insuffisant \u00e0 lui seul. C\u2019est \u00e0 cet instant qu\u2019intervient la <a href=\"https:\/\/datascientest.com\/formation-analyste-cybersecurite\">formation en cybers\u00e9curit\u00e9<\/a>. \u00c0 travers cet apprentissage, vous apprendrez \u00e0 prot\u00e9ger n\u2019importe quel SI contre les menaces les plus innovantes.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9defe84 elementor-widget elementor-widget-image\" data-id=\"9defe84\" data-element_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 decoding=\"async\" width=\"1000\" height=\"571\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/10\/antivirus-datascientest-1.webp\" class=\"attachment-full size-full wp-image-255410\" alt=\"\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/10\/antivirus-datascientest-1.webp 1000w, https:\/\/datascientest.com\/wp-content\/uploads\/2024\/10\/antivirus-datascientest-1-300x171.webp 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2024\/10\/antivirus-datascientest-1-768x439.webp 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\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 class=\"elementor-element elementor-element-b5caa28 elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"b5caa28\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formations-cybersecurite\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">D\u00e9couvrir nos cursus en cybers\u00e9curit\u00e9<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\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-1eb2ea1 e-flex e-con-boxed e-con\" data-id=\"1eb2ea1\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-827dbe8 elementor-widget elementor-widget-html\" data-id=\"827dbe8\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Qu'est-ce qu'un antivirus ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Un antivirus est un logiciel con\u00e7u pour d\u00e9tecter, pr\u00e9venir et supprimer les logiciels malveillants (malware) tels que les virus, les chevaux de Troie, les vers, les ransomwares et les spywares. Il prot\u00e8ge les ordinateurs et les appareils mobiles contre les menaces potentielles pour la s\u00e9curit\u00e9.\"\r\n    }\r\n  }, {\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Comment fonctionne un antivirus ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Un antivirus fonctionne en analysant les fichiers et les programmes \u00e0 la recherche de signatures de logiciels malveillants connus, ainsi qu'en surveillant les comportements suspects. Il utilise des bases de donn\u00e9es de menaces mises \u00e0 jour r\u00e9guli\u00e8rement et des techniques heuristiques pour d\u00e9tecter les menaces potentielles, m\u00eame si elles ne sont pas encore r\u00e9pertori\u00e9es.\"\r\n    }\r\n  }, {\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Quels sont les avantages d'utiliser un antivirus ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Les avantages d'utiliser un antivirus incluent la protection contre les virus et autres malwares, la pr\u00e9vention du vol de donn\u00e9es, la protection de la vie priv\u00e9e en ligne, et la r\u00e9duction des risques d'attaques de phishing. Il aide \u00e9galement \u00e0 maintenir les performances de l'ordinateur en d\u00e9tectant et en supprimant les menaces avant qu'elles ne causent des dommages.\"\r\n    }\r\n  }, {\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Un antivirus est-il suffisant pour prot\u00e9ger un ordinateur ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Bien qu'un antivirus soit une composante essentielle de la s\u00e9curit\u00e9 informatique, il ne suffit pas \u00e0 lui seul pour prot\u00e9ger compl\u00e8tement un ordinateur. Il est important d'utiliser d'autres mesures de s\u00e9curit\u00e9, comme un pare-feu, des mises \u00e0 jour r\u00e9guli\u00e8res du syst\u00e8me, une navigation s\u00e9curis\u00e9e sur Internet et des sauvegardes de donn\u00e9es fr\u00e9quentes pour une protection compl\u00e8te.\"\r\n    }\r\n  }]\r\n}\r\n<\/script>\r\n\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\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Il y a encore quelques ann\u00e9es, il \u00e9tait impensable d\u2019utiliser un ordinateur (m\u00eame perso) sans y installer un logiciel antivirus. Mais les \u00e9volutions technologiques avancent si rapidement que ces logiciels peuvent sembler obsol\u00e8tes. Les particuliers b\u00e9n\u00e9ficient d\u2019un syst\u00e8me de protection directement int\u00e9gr\u00e9 dans le syst\u00e8me d\u2019exploitation (par exemple Windows Defender). Quant aux entreprises, la plupart [&hellip;]<\/p>\n","protected":false},"author":83,"featured_media":255397,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2498],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v21.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Antivirus : Est-ce encore utile de nos jours ?<\/title>\n<meta name=\"description\" content=\"M\u00eame si les ordinateurs modernes sont dot\u00e9s d\u2019un syst\u00e8me de s\u00e9curit\u00e9 efficace, les antivirus apportent une protection suppl\u00e9mentaire. 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