"A new variant of the Stration worm, which has been plaguing Windows users for the past year, has made the jump from Skype to the ICQ and MSN Messenger networks.
This latest variant popped up earlier this week, according to Chris Boyd, a researcher at FaceTime Communications Inc., who blogs under the pseudonym "Paperghost."
For a computer to be infected, a user must first click on a link and then agree to download an executable file. In one sample provided by Boyd, the malicious link is listed below the instant message, "Check this out. Give me your opinion."
Once installed, the worm will gradually start to send out messages to the victim's contacts, Boyd said."
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