ThreatExpert's Statistics for Trojan.Win32.Agentb.b [Kaspersky Lab]:

Trojan.Win32.Agentb.b [Kaspersky Lab] is also known as:

Threat Alias	Number of Incidents
TrojanDownloader:Win32/Cutwail.AG [Microsoft]	2
Troj/DwnLdr-HMT [Sophos]	1
Virus.Win32.Virut.q [Ikarus]	1
W32.Virut.U [Symantec]	1
W32/Virut.remnants [McAfee]	1
Win32.Virut.Gen.5 [PC Tools]	1

Trojan.Win32.Agentb.b [Kaspersky Lab] is known to be created as:

%System%\rs32net.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).