And you too have a virus. Kill explorer, scan using something decent like NOD32 or BitDefender, and hope that works. If it does, great. If it doesn't, do the backup, format, and reinstall dance.
WoW takes how long to download? Our libraries here can't even run it. Library computers are for research, jobs, etc.
If I were you, I'd backup that torrent and upload it somewhere else. TPB ain't gonna be around much longer.
For a more Hak5ish reply:
Mintirc won't show your IP, it should be something different, and all you need to do to get more secure is to register your nick and auto identify, which will change your hostname to users.mintirc.net.
Zone9...well that's for you to find out.