....so? If you started downloading something, with partial file sharing, you enter the download mesh.
You started reading firewall logs today, really?
I'm hit far more often today for a service I've stopped providing 18 months ago... And I'm not even talking about worms. Do I care? Not really
And for the worms/virus that scans computers (not related to Gnutella), well I have mac os x!
If it's Gnutella hits, it should stop soon, don't worry.