You can use the junk filter:
http://www.gnutellaforums.com/showth...ng+junk+filter
You can add IPs to your blocked list but if these IPs are going to change every day, makes it a bit pointless.
Just be vigilant with your downloads. Eliminating this PITA iisn't really an option...more a case of learning what to ignore
http://www.gnutellaforums.com/showth...164#post104164 http://www.gnutellaforums.com/showth...threadid=41870 http://www.gnutellaforums.com/showth...threadid=41432