Hi,
unfortunatly it's a simple case of spamming, dirty rotten kids playing about trying to infect people with all kinds of garbage.. I suggest this.
Click your connection tab and click one as 'junk' or 'block' then research, still getting the same one, rinse and repeat, lol..
Check out this to help aswell
http://www.gnutellaforums.com/frostw...spam-wave.html