MSN trojan!?

Recently, I've been getting messeges from my friends such as.

 

ahha is this you?

 

I found out it kicks you off MSN and automaticly  sends that to your whole buddy list.

Luckily, i didn't click and download it but my friends have.

I'm helping them figure out how to remove it so they don't have it anymore.

Anyone have any ideas?

 

<<Edit: Post edited per the Participation Guidelines and Terms of Service. Please do not post links to download malicious content>>

 

Message Edited by TomV on 03-02-2009 08:44 PM