Hi Louise, and Welcome to the Gnutella Forums.
Yes, this Trojan has been Very well Documented and the Alerts Put out. Actually this is Old News. See Link Below.
http://www.gnutellaforums.com/new-fe...ans-virii.html
I think you may need to do some Research on P2P, and The Gnutella Network. I will give you a Few more Links to help get you started.
The Gnutella Network is Loaded with
Viruses, Worms, Trojans, Spam, Fakes, and Corrupt Files. Prolly what you're finding.
Here are a few Links that will help combat some of these issues and will show what to look out for.
* WARNING: Viruses on network you should be aware of ! * good file or bad file
This will help get you started.