{"id":2196,"date":"2015-04-02T11:02:15","date_gmt":"2015-04-02T09:02:15","guid":{"rendered":"http:\/\/shootandux.cluster011.ovh.net\/?p=2196"},"modified":"2015-04-02T11:02:15","modified_gmt":"2015-04-02T09:02:15","slug":"alerte-de-communication-de-securite-importante","status":"publish","type":"post","link":"https:\/\/andorsoft.com\/fr\/alerta-comunicacio-important-de-seguretat\/","title":{"rendered":"Alerte\u00a0:\u00a0communication de s\u00e9curit\u00e9 importante"},"content":{"rendered":"<p style=\"text-align: justify;\">bonjour<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #ff0000;\"><strong>Prenez des pr\u00e9cautions extr\u00eames dans les mails re\u00e7us, en raison d&#039;une dangereuse attaque appel\u00e9e CryptoLocker.<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\">Notre service de s\u00e9curit\u00e9 informatique nous informe qu&#039;il existe un nouvel envoi massif de mails pouvant infecter avec le virus &#039;CryptoLocker&#039;.<\/p>\n<p style=\"text-align: justify;\">En raison de la gravit\u00e9 de l\u2019infection et de sa propagation rapide, nous avons jug\u00e9 opportun de vous informer afin que vous puissiez la pr\u00e9venir.<\/p>\n<p style=\"text-align: justify;\">La proc\u00e9dure est la suivante :<\/p>\n<ul style=\"text-align: justify;\">\n<li>Tout utilisateur re\u00e7oit un email pr\u00e9tendant provenir de Correus. Cela indique qu&#039;un colis n&#039;a pas pu \u00eatre livr\u00e9. La plupart de ces emails sont nominatifs, c&#039;est-\u00e0-dire que le message de bienvenue est adress\u00e9 \u00e0 la personne qui re\u00e7oit l&#039;e-mail.<\/li>\n<li>L&#039;e-mail comprend un lien sur lequel l&#039;utilisateur peut cliquer et pouvoir visualiser l&#039;\u00e9tat de l&#039;envoi, ou une pi\u00e8ce jointe indiquant \u00ab\u00a0facture\u00a0\u00bb.<\/li>\n<li>Lorsque l&#039;utilisateur ouvre la pi\u00e8ce jointe ou clique sur le lien, l&#039;infection se produit.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><strong>Pourquoi suis-je infect\u00e9 si j\u2019ai un syst\u00e8me antivirus ?<\/strong><\/p>\n<p style=\"text-align: justify;\">Les antivirus sont n\u00e9cessaires mais ne peuvent offrir une garantie de d\u00e9tection de 100% de code malveillant, c&#039;est pourquoi de nouvelles technologies avanc\u00e9es sont constamment d\u00e9velopp\u00e9es et int\u00e9gr\u00e9es : Insight, Sonar pour compl\u00e9ter la d\u00e9tection par signatures.<\/p>\n<p style=\"text-align: justify;\">Les attaques \u00e9voluent et de nouvelles mesures de protection, plus complexes, doivent \u00eatre adopt\u00e9es.<\/p>\n<p style=\"text-align: justify;\"><strong>Comment se produit l\u2019infection par Cryptolocker ?<\/strong><\/p>\n<p style=\"text-align: justify;\">Pour une action utilisateur. Un e-mail clair arrive, g\u00e9n\u00e9ralement avec un lien demandant de t\u00e9l\u00e9charger un fichier pr\u00e9tendant \u00eatre une facture ou un envoi urgent. C&#039;est l&#039;utilisateur qui clique sur le lien qui ex\u00e9cute l&#039;action d&#039;infection. Il est \u00e9galement possible que vous acc\u00e9diez \u00e0 une page qui tentera d&#039;attaquer et d&#039;infecter votre PC en recherchant des vuln\u00e9rabilit\u00e9s ou encore appel\u00e9es \u00ab failles de s\u00e9curit\u00e9 \u00bb.<\/p>\n<p style=\"text-align: justify;\"><strong>Quelles sont les cons\u00e9quences ?<\/strong><\/p>\n<p style=\"text-align: justify;\">Les fichiers auxquels l&#039;utilisateur tente d&#039;acc\u00e9der, qu&#039;ils soient locaux ou stock\u00e9s sur le r\u00e9seau, sont crypt\u00e9s, et apr\u00e8s quelques minutes\/heures, l&#039;utilisateur se voit pr\u00e9senter une capture d&#039;\u00e9cran demandant un paiement pour recevoir la cl\u00e9 de d\u00e9cryptage.<\/p>\n<p style=\"text-align: justify;\"><strong>Pourquoi tous ces e-mails arrivent-ils ?<\/strong><\/p>\n<p style=\"text-align: justify;\">Parce que ceux qui se consacrent \u00e0 la production sont des professionnels et en profitent.<\/p>\n<p style=\"text-align: justify;\"><strong>L&#039;antivirus le d\u00e9tecte-t-il ?<\/strong><\/p>\n<p style=\"text-align: justify;\">Il existe des variantes qu\u2019il ne d\u00e9tecte PAS.<\/p>\n<p style=\"text-align: justify;\"><strong>Et si nous sommes infect\u00e9s ?<\/strong><\/p>\n<p style=\"text-align: justify;\">Dans la plupart des cas, il sera n\u00e9cessaire de restaurer les informations crypt\u00e9es \u00e0 partir de la sauvegarde, en r\u00e9cup\u00e9rant les fichiers dans leur \u00e9tat avant l&#039;infection. Selon le temps n\u00e9cessaire pour d\u00e9tecter cela, ils peuvent perdre des heures ou des jours d\u2019informations. Il existe des sites Web qui indiquent qu&#039;ils sont capables de r\u00e9cup\u00e9rer des fichiers endommag\u00e9s, mais ce n&#039;est pas garanti.<\/p>\n<p style=\"text-align: justify;\">\n<p style=\"text-align: justify;\"><a href=\"https:\/\/shootandux.cluster011.ovh.net\/wp-content\/uploads\/2015\/04\/cryptolocker-2.0.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-medium wp-image-2194\" src=\"https:\/\/shootandux.cluster011.ovh.net\/wp-content\/uploads\/2015\/04\/cryptolocker-2.0-300x242.jpg\" alt=\"cryptolocker-2.0\" width=\"300\" height=\"242\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Bon dia. Extremar precaucions en els correus rebuts, a causa d&#8217;un perill\u00f3s atac anomenat CryptoLocker. El nostre departament de seguretat IT ens indica que s&#8217;est\u00e0 produint un nou enviament massiu de correus que poden infectar amb el virus &#8216;CryptoLocker&#8217;. Degut a la seva gravetat i r\u00e0pida extensi\u00f3 de la infecci\u00f3, hem cregut oport\u00fa informar per [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2194,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84,87],"tags":[],"class_list":["post-2196","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-comercial","category-sem-categoria"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Alerta : Comunicaci\u00f3 important de Seguretat - Andorsoft, S.A.<\/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:\/\/andorsoft.com\/fr\/alerte-de-communication-de-securite-importante\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Alerta : Comunicaci\u00f3 important de Seguretat - Andorsoft, S.A.\" \/>\n<meta property=\"og:description\" content=\"Bon dia. Extremar precaucions en els correus rebuts, a causa d&#8217;un perill\u00f3s atac anomenat CryptoLocker. El nostre departament de seguretat IT ens indica que s&#8217;est\u00e0 produint un nou enviament massiu de correus que poden infectar amb el virus &#8216;CryptoLocker&#8217;. 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