ThreatExpert's Statistics for Worm.RBot.EXS [PC Tools]:

Worm.RBot.EXS [PC Tools] is also known as:

Threat Alias	Number of Incidents
Backdoor.Win32.Rbot.akm [Kaspersky Lab]	1
Backdoor:Win32/Rbot [Microsoft]	1
W32.Spybot.Worm [Symantec]	1
W32/Rbot-Fam, W32/Rbot-Gen, Mal/IRCBot-B, Mal/Behav-134 [Sophos]	1
W32/Sdbot.worm.gen.bh [McAfee]	1

Worm.RBot.EXS [PC Tools] is known to be created as:

%System%\msnservex.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).