What's a storm worm virus?
'storm worm' is a trojan that hides on a computer and turns it into a zombie as part of a botnet. the infected computer can then be used to distribute spam and spread more viruses.
more info at http://www.microsoft.com/security/portal/Entry.aspx?Name=Storm+Worm
get a free scan at http://www.trendsecure.com/ also RUBotted info and software to protect your computer
I don't know ,, I recommend you to get bitdefender internet security , it is the best since I I got I did not have any problems with viruses