ThreatExpert's Statistics for Troj/Bdoor-ACF [Sophos]:

Troj/Bdoor-ACF [Sophos] is also known as:

Threat Alias	Number of Incidents
Backdoor.Ciadoor [Symantec]	3
Backdoor.SkRat [PC Tools]	3
BackDoor-ASB [McAfee]	3
BKDR_DSKLITE.D [Trend Micro]	3
Backdoor.Cia [Ikarus]	1
RemoteAccess:Win32/CIA [Microsoft]	1

Troj/Bdoor-ACF [Sophos] is known to be created as:

%ProgramFiles%\common files\system\convert.dll

%System%\jpg.dll

Notes:

%ProgramFiles% is a variable that refers to the Program Files folder. A typical path is C:\Program Files.
%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).