Good
Think Prevention: Put in place a good hosts file
http://www.mvps.org/winhelp2002/hosts.htm
How To Download and Extract the HOSTS file:
http://www.mvps.org/winhelp2002/hosts2.htm
Repeat that proccess about once or twice a month
To help avoid reinfection see "So how did I get infected in the first place?"
http://forums.spybot.info/showthread.php?t=279