{"id":2446,"date":"2011-03-22T10:58:05","date_gmt":"2011-03-22T09:58:05","guid":{"rendered":"http:\/\/blog.intego.com\/?p=2446"},"modified":"2012-12-12T13:57:40","modified_gmt":"2012-12-12T21:57:40","slug":"apple-updates-snow-leopards-built-in-malware-checker","status":"publish","type":"post","link":"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/","title":{"rendered":"Apple Updates Snow Leopard&#8217;s Built-In Malware Checker"},"content":{"rendered":"<p>As part of today&#8217;s <a href=\"https:\/\/www.intego.com\/mac-security-blog\/apple-releases-mac-os-x-10-6-7-with-security-fixes\/\">Mac OS X Security Update<\/a>, Apple has added a new signature to the built-in malware checker in Snow Leopard.<\/p>\n<blockquote><p>\nDescription: The OSX.OpinionSpy definition has been added to the malware check within File Quarantine.\n<\/p><\/blockquote>\n<p>Since Apple introduced this feature in Snow Leopard (we discussed this <a href=\"https:\/\/www.intego.com\/mac-security-blog\/how-the-anti-malware-function-in-apples-snow-leopard-works\/\">back in September 2009<\/a>), they have only updated it twice. The current signature they are adding, for a spyware called OpinionSpy, is something that Intego <a href=\"https:\/\/www.intego.com\/mac-security-blog\/intego-security-alert-osxopinionspy-spyware-installed-by-freely-distributed-mac-applications\/\">discovered in June 2010<\/a>.  <\/p>\n<p><center><br \/>\n<img src=\"https:\/\/www.intego.com\/mac-security-blog\/wp-content\/uploads\/2011\/03\/opinion-spy-quarantine.tiff\" alt=\"\" title=\"opinion-spy-quarantine\" class=\"aligncenter size-full wp-image-2451\" \/><br \/>\n<\/center><\/p>\n<p>This is the first time that Apple is announcing such a change. When the feature was first released, it included signatures for two Trojan horses. Apple later update the definitions to include the HellRTS backdoor, that Intego <a href=\"https:\/\/www.intego.com\/mac-security-blog\/intego-security-memo-hellrts-backdoor-can-allow-malicious-remote-users-to-control-macs\/\">discovered in April 2010<\/a>. But this time, Apple is putting its cards on the table, and clearly stating that such a change has been made.<\/p>\n<p>In any case, <a href=\"https:\/\/www.intego.com\/virusbarrier\/\">Intego VirusBarrier X6 protects against all known Mac malware<\/a>, and its malware definitions are updated at least twice a week, and more often when needed.  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>As part of today&#8217;s Mac OS X Security Update, Apple has added a new signature to the built-in malware checker in Snow Leopard. Description: The OSX.OpinionSpy definition has been added to the malware check within File Quarantine. Since Apple introduced this feature in Snow Leopard (we discussed this back in September 2009), they have only [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1667,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false},"categories":[13],"tags":[3151,86,119],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<meta name=\"description\" content=\"As part of today&#039;s Mac OS X Security Update, Apple has added a new signature to the built-in malware checker in Snow Leopard. Description: The\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Apple Updates Snow Leopard&#039;s Built-In Malware Checker - The Mac Security Blog\" \/>\n<meta property=\"og:description\" content=\"As part of today&#039;s Mac OS X Security Update, Apple has added a new signature to the built-in malware checker in Snow Leopard. Description: The\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/\" \/>\n<meta property=\"og:site_name\" content=\"The Mac Security Blog\" \/>\n<meta property=\"article:published_time\" content=\"2011-03-22T09:58:05+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2012-12-12T21:57:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.intego.com\/mac-security-blog\/wp-content\/uploads\/2010\/04\/apple-mac-os-x-snow-leopard-box-top.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"128\" \/>\n\t<meta property=\"og:image:height\" content=\"133\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Peter James\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.intego.com\/mac-security-blog\/#organization\",\"name\":\"Intego\",\"url\":\"https:\/\/www.intego.com\/mac-security-blog\/\",\"sameAs\":[],\"logo\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.intego.com\/mac-security-blog\/#logo\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/www.intego.com\/mac-security-blog\/wp-content\/uploads\/2022\/10\/intego-organization-logo-for-google-knowledge-graph-875x875-1.png\",\"contentUrl\":\"https:\/\/www.intego.com\/mac-security-blog\/wp-content\/uploads\/2022\/10\/intego-organization-logo-for-google-knowledge-graph-875x875-1.png\",\"width\":875,\"height\":875,\"caption\":\"Intego\"},\"image\":{\"@id\":\"https:\/\/www.intego.com\/mac-security-blog\/#logo\"}},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.intego.com\/mac-security-blog\/#website\",\"url\":\"https:\/\/www.intego.com\/mac-security-blog\/\",\"name\":\"The Mac Security Blog\",\"description\":\"Keep Macs safe from the dangers of the Internet\",\"publisher\":{\"@id\":\"https:\/\/www.intego.com\/mac-security-blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.intego.com\/mac-security-blog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/www.intego.com\/mac-security-blog\/wp-content\/uploads\/2010\/04\/apple-mac-os-x-snow-leopard-box-top.jpg\",\"contentUrl\":\"https:\/\/www.intego.com\/mac-security-blog\/wp-content\/uploads\/2010\/04\/apple-mac-os-x-snow-leopard-box-top.jpg\",\"width\":\"128\",\"height\":\"133\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#webpage\",\"url\":\"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/\",\"name\":\"Apple Updates Snow Leopard's Built-In Malware Checker - The Mac Security Blog\",\"isPartOf\":{\"@id\":\"https:\/\/www.intego.com\/mac-security-blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#primaryimage\"},\"datePublished\":\"2011-03-22T09:58:05+00:00\",\"dateModified\":\"2012-12-12T21:57:40+00:00\",\"description\":\"As part of today's Mac OS X Security Update, Apple has added a new signature to the built-in malware checker in Snow Leopard. Description: The\",\"breadcrumb\":{\"@id\":\"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.intego.com\/mac-security-blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Apple Updates Snow Leopard&#8217;s Built-In Malware Checker\"}]},{\"@type\":\"Article\",\"@id\":\"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#webpage\"},\"author\":{\"@id\":\"https:\/\/www.intego.com\/mac-security-blog\/#\/schema\/person\/d0c16bd0a4dd8f82d91204f400c8d116\"},\"headline\":\"Apple Updates Snow Leopard&#8217;s Built-In Malware Checker\",\"datePublished\":\"2011-03-22T09:58:05+00:00\",\"dateModified\":\"2012-12-12T21:57:40+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#webpage\"},\"wordCount\":172,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.intego.com\/mac-security-blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.intego.com\/mac-security-blog\/wp-content\/uploads\/2010\/04\/apple-mac-os-x-snow-leopard-box-top.jpg\",\"keywords\":[\"Apple\",\"Malware\",\"Security Update\"],\"articleSection\":[\"Security &amp; Privacy\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#respond\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.intego.com\/mac-security-blog\/#\/schema\/person\/d0c16bd0a4dd8f82d91204f400c8d116\",\"name\":\"Peter James\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.intego.com\/mac-security-blog\/#personlogo\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/0626bfb4ada576ba5aa775322329ad47?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/0626bfb4ada576ba5aa775322329ad47?s=96&d=mm&r=g\",\"caption\":\"Peter James\"},\"url\":\"https:\/\/www.intego.com\/mac-security-blog\/author\/peter\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"description":"As part of today's Mac OS X Security Update, Apple has added a new signature to the built-in malware checker in Snow Leopard. Description: The","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/","og_locale":"en_US","og_type":"article","og_title":"Apple Updates Snow Leopard's Built-In Malware Checker - The Mac Security Blog","og_description":"As part of today's Mac OS X Security Update, Apple has added a new signature to the built-in malware checker in Snow Leopard. Description: The","og_url":"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/","og_site_name":"The Mac Security Blog","article_published_time":"2011-03-22T09:58:05+00:00","article_modified_time":"2012-12-12T21:57:40+00:00","og_image":[{"width":"128","height":"133","url":"https:\/\/www.intego.com\/mac-security-blog\/wp-content\/uploads\/2010\/04\/apple-mac-os-x-snow-leopard-box-top.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Written by":"Peter James","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Organization","@id":"https:\/\/www.intego.com\/mac-security-blog\/#organization","name":"Intego","url":"https:\/\/www.intego.com\/mac-security-blog\/","sameAs":[],"logo":{"@type":"ImageObject","@id":"https:\/\/www.intego.com\/mac-security-blog\/#logo","inLanguage":"en-US","url":"https:\/\/www.intego.com\/mac-security-blog\/wp-content\/uploads\/2022\/10\/intego-organization-logo-for-google-knowledge-graph-875x875-1.png","contentUrl":"https:\/\/www.intego.com\/mac-security-blog\/wp-content\/uploads\/2022\/10\/intego-organization-logo-for-google-knowledge-graph-875x875-1.png","width":875,"height":875,"caption":"Intego"},"image":{"@id":"https:\/\/www.intego.com\/mac-security-blog\/#logo"}},{"@type":"WebSite","@id":"https:\/\/www.intego.com\/mac-security-blog\/#website","url":"https:\/\/www.intego.com\/mac-security-blog\/","name":"The Mac Security Blog","description":"Keep Macs safe from the dangers of the Internet","publisher":{"@id":"https:\/\/www.intego.com\/mac-security-blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.intego.com\/mac-security-blog\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#primaryimage","inLanguage":"en-US","url":"https:\/\/www.intego.com\/mac-security-blog\/wp-content\/uploads\/2010\/04\/apple-mac-os-x-snow-leopard-box-top.jpg","contentUrl":"https:\/\/www.intego.com\/mac-security-blog\/wp-content\/uploads\/2010\/04\/apple-mac-os-x-snow-leopard-box-top.jpg","width":"128","height":"133"},{"@type":"WebPage","@id":"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#webpage","url":"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/","name":"Apple Updates Snow Leopard's Built-In Malware Checker - The Mac Security Blog","isPartOf":{"@id":"https:\/\/www.intego.com\/mac-security-blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#primaryimage"},"datePublished":"2011-03-22T09:58:05+00:00","dateModified":"2012-12-12T21:57:40+00:00","description":"As part of today's Mac OS X Security Update, Apple has added a new signature to the built-in malware checker in Snow Leopard. Description: The","breadcrumb":{"@id":"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.intego.com\/mac-security-blog\/"},{"@type":"ListItem","position":2,"name":"Apple Updates Snow Leopard&#8217;s Built-In Malware Checker"}]},{"@type":"Article","@id":"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#article","isPartOf":{"@id":"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#webpage"},"author":{"@id":"https:\/\/www.intego.com\/mac-security-blog\/#\/schema\/person\/d0c16bd0a4dd8f82d91204f400c8d116"},"headline":"Apple Updates Snow Leopard&#8217;s Built-In Malware Checker","datePublished":"2011-03-22T09:58:05+00:00","dateModified":"2012-12-12T21:57:40+00:00","mainEntityOfPage":{"@id":"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#webpage"},"wordCount":172,"commentCount":0,"publisher":{"@id":"https:\/\/www.intego.com\/mac-security-blog\/#organization"},"image":{"@id":"https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#primaryimage"},"thumbnailUrl":"https:\/\/www.intego.com\/mac-security-blog\/wp-content\/uploads\/2010\/04\/apple-mac-os-x-snow-leopard-box-top.jpg","keywords":["Apple","Malware","Security Update"],"articleSection":["Security &amp; Privacy"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.intego.com\/mac-security-blog\/apple-updates-snow-leopards-built-in-malware-checker\/#respond"]}]},{"@type":"Person","@id":"https:\/\/www.intego.com\/mac-security-blog\/#\/schema\/person\/d0c16bd0a4dd8f82d91204f400c8d116","name":"Peter James","image":{"@type":"ImageObject","@id":"https:\/\/www.intego.com\/mac-security-blog\/#personlogo","inLanguage":"en-US","url":"https:\/\/secure.gravatar.com\/avatar\/0626bfb4ada576ba5aa775322329ad47?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/0626bfb4ada576ba5aa775322329ad47?s=96&d=mm&r=g","caption":"Peter James"},"url":"https:\/\/www.intego.com\/mac-security-blog\/author\/peter\/"}]}},"jetpack_featured_media_url":"https:\/\/www.intego.com\/mac-security-blog\/wp-content\/uploads\/2010\/04\/apple-mac-os-x-snow-leopard-box-top.jpg","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p4VAYd-Ds","amp_enabled":true,"_links":{"self":[{"href":"https:\/\/origin.intego.com\/mac-security-blog\/wp-json\/wp\/v2\/posts\/2446"}],"collection":[{"href":"https:\/\/origin.intego.com\/mac-security-blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/origin.intego.com\/mac-security-blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/origin.intego.com\/mac-security-blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/origin.intego.com\/mac-security-blog\/wp-json\/wp\/v2\/comments?post=2446"}],"version-history":[{"count":0,"href":"https:\/\/origin.intego.com\/mac-security-blog\/wp-json\/wp\/v2\/posts\/2446\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/origin.intego.com\/mac-security-blog\/wp-json\/wp\/v2\/media\/1667"}],"wp:attachment":[{"href":"https:\/\/origin.intego.com\/mac-security-blog\/wp-json\/wp\/v2\/media?parent=2446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/origin.intego.com\/mac-security-blog\/wp-json\/wp\/v2\/categories?post=2446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/origin.intego.com\/mac-security-blog\/wp-json\/wp\/v2\/tags?post=2446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}