ThreatExpert's Statistics for TROJ_ROOTKIT.FV [Trend Micro]:

TROJ_ROOTKIT.FV [Trend Micro] is also known as:

Threat Alias	Number of Incidents
Rootkit.Win32.Agent.cmo [Kaspersky Lab]	4
Troj/Pushu-Gen [Sophos]	4
Trojan.Pandex [Symantec]	4
Trojan-Downloader.Agent [PC Tools]	4
VirTool:WinNT/Cutwail.K [Microsoft]	4
Cutwail [McAfee]	2
Cutwail.gen.a [McAfee]	2
Rootkit.Win32.Agent.cmo [Ikarus]	2

TROJ_ROOTKIT.FV [Trend Micro] is known to be created as:

%System%\drivers\lyi33.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).