ThreatExpert's Statistics for Troj/Bkdr-C [Sophos]:

Troj/Bkdr-C [Sophos] is also known as:

Threat Alias Number of Incidents Possible_Virus [Trend Micro] 2 Trojan:Win32/Modphip.A [Microsoft] 2 Backdoor.Trojan [Symantec] 1 Generic BackDoor!bef [McAfee] 1

Troj/Bkdr-C [Sophos] is known to be created as:

%System%\riodrv.exe

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).