ThreatExpert's Statistics for Rootkit.Win32.Small.acb [Kaspersky Lab]:

Rootkit.Win32.Small.acb [Kaspersky Lab] is also known as:

Threat Alias	Number of Incidents
Rootkit.OnlineGames.Gen.89 [PC Tools]	210
Virus.Rootkit.Win32.Small [Ikarus]	70
Hacktool.Rootkit [Symantec]	10
Rootkit.Win32.Small [Ikarus]	10

Rootkit.Win32.Small.acb [Kaspersky Lab] is known to be created as:

%System%\pcm1394.sys

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).