http://blogs.technet.com/mmpc/archive/2008/09/17/win32-slenfbot-just-another-irc-bot.aspxThis month we added a new family of malicious IRC bots to MSRT - Win32/Slenfbot . IRC bots were all the rage a couple of years ago but have dropped off a little in recent times. In general, malware has both diversified and become more specialised, withen-USCommunityServer 2.1 SP1 (Build: 61025.2)