{"id":6948,"date":"2015-08-13T07:02:10","date_gmt":"2015-08-13T07:02:10","guid":{"rendered":"http:\/\/www.freefixer.com\/b\/?p=6948"},"modified":"2018-05-29T11:57:26","modified_gmt":"2018-05-29T11:57:26","slug":"best-install-tll-49-detection-rate","status":"publish","type":"post","link":"https:\/\/www.freefixer.com\/b\/best-install-tll-49-detection-rate\/","title":{"rendered":"BEst inSTall TLl &#8211; 49% Detection Rate"},"content":{"rendered":"<p>Hello readers! If you are a regular here on the FreeFixer blog you know that I&#8217;ve been looking on the certificates used to sign files that bundled various types of unwanted software. Today I found another certificate, used by a publisher called <strong>BEst inSTall TLl<\/strong>.<\/p>\n<p><a href=\"http:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-publisher.png\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-6952\" src=\"http:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-publisher.png\" alt=\"BEst inSTall TLl publisher\" width=\"509\" height=\"310\" srcset=\"https:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-publisher.png 509w, https:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-publisher-300x182.png 300w\" sizes=\"(max-width: 509px) 100vw, 509px\" \/><\/a><\/p>\n<p>If you have a BEst inSTall TLl file on your machine you may have noticed that BEst inSTall TLl is displayed as the publisher in the UAC dialog when double-clicking on the file. You can also check the digital signature under the file&#8217;s properties. According to the embedded certificate we can see that BEst inSTall TLl is located in Dublin, Ireland and that the certificate is issued by thawte SHA256 Code Signing CA.<\/p>\n<p><a href=\"http:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-certificate.png\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-6951\" src=\"http:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-certificate.png\" alt=\"BEst inSTall TLl certificate\" width=\"383\" height=\"372\" srcset=\"https:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-certificate.png 383w, https:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-certificate-300x291.png 300w\" sizes=\"(max-width: 383px) 100vw, 383px\" \/><\/a><\/p>\n<p>Thawte has issued the certificate.<\/p>\n<p><a href=\"http:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-cert-chain.png\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-6950\" src=\"http:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-cert-chain.png\" alt=\"BEst inSTall TLl cert chain\" width=\"371\" height=\"210\" srcset=\"https:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-cert-chain.png 371w, https:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-cert-chain-300x169.png 300w\" sizes=\"(max-width: 371px) 100vw, 371px\" \/><\/a><\/p>\n<p>So, what does the anti-virus programs say about the BEst inSTall TLl file? No problem, I just uploaded the file to <a title=\"How To Scan a File for Viruses with VirusTotal\" href=\"http:\/\/www.freefixer.com\/b\/scan-files-for-viruses-virustotal\/\">VirusTotal<\/a> and it turned out that many of the anti-virus programs detects the BEst inSTall TLl file, with names such as NSIS:OutBrowse-DQ [PUP], Downloader.QWU, Gen:Variant.Adware.Mikey.21084, HEUR\/QVM30.1.Malware.Gen and Generic PUA AA (PUA).<\/p>\n<p><a href=\"http:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-anti-virus-report.png\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-6949\" src=\"http:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-anti-virus-report.png\" alt=\"BEst inSTall TLl anti-virus report\" width=\"794\" height=\"432\" srcset=\"https:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-anti-virus-report.png 794w, https:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-anti-virus-report-300x163.png 300w\" sizes=\"(max-width: 794px) 100vw, 794px\" \/><\/a><\/p>\n<p>Did you also find a BEst inSTall TLl file? What kind of download was it? If you remember the download link, please post it in the comments below.<\/p>\n<p>Thanks for reading.<\/p>\n<p><strong>Update 2015-08-18<\/strong>: Found <a href=\"http:\/\/www.freefixer.com\/library\/file\/How%20I%20Met%20Your%20Mother%20S09E22%20HDTV%20x264-KILLERS%5Bettv%5D.exe-197769\/\">another download<\/a>, also signed by <strong>Best Install\u00a0TLl<\/strong>, claiming to be an episode of a famous TV series. The detection rate for this file was 45%.\u00a0Notice that the installer does not have any button to cancel the installation.<\/p>\n<p><a href=\"http:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-installer-window.png\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-7008\" src=\"http:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-installer-window.png\" alt=\"BEst inSTall TLl installer window\" width=\"624\" height=\"450\" srcset=\"https:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-installer-window.png 624w, https:\/\/www.freefixer.com\/b\/wp-content\/uploads\/2015\/08\/BEst-inSTall-TLl-installer-window-300x216.png 300w\" sizes=\"(max-width: 624px) 100vw, 624px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hello readers! If you are a regular here on the FreeFixer blog you know that I&#8217;ve been looking on the certificates used to sign files that bundled various types of unwanted software. Today I found another certificate, used by a publisher called BEst inSTall TLl. If you have a BEst inSTall TLl file on your &hellip; <a href=\"https:\/\/www.freefixer.com\/b\/best-install-tll-49-detection-rate\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">BEst inSTall TLl &#8211; 49% Detection Rate<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[54],"tags":[370,369,172],"_links":{"self":[{"href":"https:\/\/www.freefixer.com\/b\/wp-json\/wp\/v2\/posts\/6948"}],"collection":[{"href":"https:\/\/www.freefixer.com\/b\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.freefixer.com\/b\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.freefixer.com\/b\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.freefixer.com\/b\/wp-json\/wp\/v2\/comments?post=6948"}],"version-history":[{"count":3,"href":"https:\/\/www.freefixer.com\/b\/wp-json\/wp\/v2\/posts\/6948\/revisions"}],"predecessor-version":[{"id":7009,"href":"https:\/\/www.freefixer.com\/b\/wp-json\/wp\/v2\/posts\/6948\/revisions\/7009"}],"wp:attachment":[{"href":"https:\/\/www.freefixer.com\/b\/wp-json\/wp\/v2\/media?parent=6948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.freefixer.com\/b\/wp-json\/wp\/v2\/categories?post=6948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.freefixer.com\/b\/wp-json\/wp\/v2\/tags?post=6948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}