IRC Defender

In order to protect our network from drones, WikkedWire has employed the use of the IRC Defender software.

IRC Defender is a program designed for IRC networks, written in perl. It is highly a modular security service which amongst other things will keep virus and trojan drones from your network, allow you to set akills using regular expressions, and will prevent abuse of CGI:IRC proxies." source

Basically, if you have a weird whois, like the following: