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<blockquote data-quote="Andy Ful" data-source="post: 767693" data-attributes="member: 32260">Probably some heuristics (clean on Virus Total). Microsoft suddenly flagged it as Trojan:Win32/Vigorf.A .I am waiting for the answer from Microsoft, how the file which was already analyzed and accepted as clean,&nbsp; can be detected as malicious after near 4 months.<a href="https://www.virustotal.com/pl/file/0cc3bb3fc1bf52a791c2461ebea3affd1beff5b8629b969c63b0a2f452a1fc8a/analysis/1538319759/" target="_blank">Antivirus scan for 0cc3bb3fc1bf52a791c2461ebea3affd1beff5b8629b969c63b0a2f452a1fc8a at 2018-09-30 15:02:39 UTC - VirusTotal</a>That can question the Microsoft channel for &quot;software providers wanting to validate detection of their products&quot; : <a href="https://www.microsoft.com/en-us/wdsi/filesubmission" target="_blank">Submit a file for malware analysis - Windows Defender Security Intelligence</a>I always send the installers to Microsoft, because I want to avoid just such problems.</blockquote>

[QUOTE="Andy Ful, post: 767693, member: 32260"] Probably some heuristics (clean on Virus Total). Microsoft suddenly flagged it as Trojan:Win32/Vigorf.A . I am waiting for the answer from Microsoft, how the file which was already analyzed and accepted as clean, can be detected as malicious after near 4 months. [URL='https://www.virustotal.com/pl/file/0cc3bb3fc1bf52a791c2461ebea3affd1beff5b8629b969c63b0a2f452a1fc8a/analysis/1538319759/']Antivirus scan for 0cc3bb3fc1bf52a791c2461ebea3affd1beff5b8629b969c63b0a2f452a1fc8a at 2018-09-30 15:02:39 UTC - VirusTotal[/URL] That can question the Microsoft channel for "software providers wanting to validate detection of their products" : [URL='https://www.microsoft.com/en-us/wdsi/filesubmission']Submit a file for malware analysis - Windows Defender Security Intelligence[/URL] I always send the installers to Microsoft, because I want to avoid just such problems. [/QUOTE]

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