http://msmvps.com/blogs/siljaline/archive/2009/04/09/conficker-worm-sends-new-instructions-grow-botnet-then-dies.aspxThe Conficker worm has begun to update the machines it has infected with a new set of instructions to spread to other machines and then self-destruct, security experts say. Security researchers tracking the worm said some of the infected computers beganenCommunityServer 2008.5 SP2 (Build: 40407.4157)