Code Red II at the IETF meeting

Well, folks, my packet suckers have shown a Code Red II attack from a 
machine on the IETF meeting net.  It's 217.33.140.38 -- if you have 
that address, you need to disinfect and patch your machine.  For the 
rest of you, be careful...

                --Steve Bellovin, http://www.research.att.com/~smb