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  Suspicious#avcheck
Suspicious#avcheck is a Trojan. A Trojan is a program that pretends to have a valid use, but in fact modifies the user's computer in malicious way. Trojans do not replicate or spread to other computers.

      Process Related Changes
      It creates the following mutex(es):
      • "BAR"
      • "IESQMMUTEX_0_208"

      Network Activity
      It attempts to connect to the following remote servers:
      • installer.tangotoolbar.com:443 (208.87.xxxxxx)

      We observed the following DNS query/queries:
      • installer.tangotoolbar.com

      Registry Related Changes
      It makes the following registry modifications to ensure infection after system reboot:
      • HKLM\Software\Microsoft\Windows\CurrentVersion\Run\bar = C:\windows\temp\3f25043cde754ec29a357cea7313f44c.exe


      Relevant Information