Worms/Viruses/Trojans    
Cutwail.gen.o Mon, Feb 01 2010
Severity 
Aliases: ,Backdoor.Win32.HareBot.anq [Kaspersky Lab],Mal/Harebot-A [Sophos],Trojan.Pandex [Symantec],Trojan:Win32/Malagent [Microsoft]
Infects: [Windows Me, Windows XP]
Description:
This detection is for a malware, which when executed, attempts to connect to a list of predefined sites on port 443[SSL].

Impact:
It attempts to connect to a list of predefined sites.

Propagation:
It spreads via IRC, peer-to-peer networks, newsgroup postings, email, etc.

For Further Information:
http://vil.nai.com/vil/content/v_256052.htm
Solution:
Disable System Restore (Windows Me/XP).
Update the virus definitions of your antivirus product.
Run a full system scan.