Peer-to-peer networks are quite common in small ... by the famous Napster service as well as Gnutella, Grokster, KaZaA and others. Users upload copyrighted songs to a central server, a group ...

According to anti-virus vendor Panda Software, two new Trojan horses -- dubbed WmvDownloader.a and WmvDownloader.b -- have been planted in video files seeded to peer-to-peer file-sharing networks ...