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ThreatExpert's Statistics for Troj/KeyGen-Gen [Sophos]:

Troj/KeyGen-Gen [Sophos] is also known as:
Threat AliasNumber of Incidents
Backdoor:Win32/Trenk!rts [Microsoft]2
FakeAlert-av360.gen.a [McAfee]2
Generic.dx [McAfee]2
Trojan Horse [Symantec]2
Win-Trojan/Xema.variant [AhnLab]2
Backdoor.Win32.Bifrose [Ikarus]1
Backdoor.Win32.Bifrose.bbld [Kaspersky Lab]1
Backdoor.Win32.Bifrose.bllk [Kaspersky Lab]1
not-a-Virus.Hacktool.Keygen.Acronis [Ikarus]1
not-a-Virus.Keygen.Acronis [Ikarus]1
not-a-virus.Keygen.Nero [Ikarus]1
Packed/Upack [AhnLab]1
Suspicious.MH690 [Symantec]1
Trojan.Generic [PC Tools]1
Trojan:Win32/Bladi!rts [Microsoft]1
Win-Trojan/Bifrose.4054016 [AhnLab]1

Troj/KeyGen-Gen [Sophos] has the following possible country of origin:
OriginNumber of Incidents
Germany2

Troj/KeyGen-Gen [Sophos] is known to be created as:
%ProgramFiles%\internet explorer\keygen.exe
Note: %ProgramFiles% is a variable that refers to the Program Files folder. A typical path is C:\Program Files.