ThreatExpert's Statistics for Troj/Bckdr-QWJ [Sophos]:

Troj/Bckdr-QWJ [Sophos] is also known as:

Threat Alias Number of Incidents Trojan.Inject [Ikarus] 14 Trojan:Win32/Wimpixo.gen!A [Microsoft] 13 Trojan.Win32.Obfuscated.agss [Kaspersky Lab] 6 Trojan.Win32.Obfuscated.ahav [Kaspersky Lab] 4 Win-Trojan/Obfuscated.65536.BW [AhnLab] 4 Trojan Horse [Symantec] 3 Generic.dx!bds [McAfee] 2 Win-Trojan/Agent.61440.TL [AhnLab] 2 Win-Trojan/Obfuscated.65536.BX [AhnLab] 2 Backdoor.Win32.Agent.ajvs [Kaspersky Lab] 1 Backdoor.Win32.Agent.akaq [Kaspersky Lab] 1 Generic BackDoor!yx [McAfee] 1 Generic.dx!bbl [McAfee] 1 Generic.dx!dfs [McAfee] 1 Trojan.Obfuscated.GX [PC Tools] 1 Trojan.Win32.Obfuscated.agyq [Kaspersky Lab] 1 Win-Trojan/Obfuscated.65536.BZ [AhnLab] 1 Win-Trojan/Wimpixo.61440 [AhnLab] 1

Troj/Bckdr-QWJ [Sophos] is known to be created as:

%System%\6to4v32.dll

Note: %System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).