ThreatExpert's Statistics for Mal/TDSSPack-L [Sophos]:

Mal/TDSSPack-L [Sophos] is also known as:

Threat Alias Number of Incidents Packed.Generic.200 [Symantec] 5 FakeAlert-CT [McAfee] 2 New Malware.ix [McAfee] 1 Trojan.Win32.TDSS.adzx [Kaspersky Lab] 1 Trojan:Win32/InternetAntivirus [Microsoft] 1 Trojan:Win32/Sudiet.B [Microsoft] 1

Mal/TDSSPack-L [Sophos] has the following possible country of origin:

Origin Number of Incidents Russian Federation 2