5/3: Kelvir-AM Worm Spreads Via IM
May 3, 2005

Worm_Kelvir.AN propagates via MSN Messenger by sending a message to all online contacts of the said application. The message it sends contains a link where a copy of itself can be downloaded. The said link, however, is no longer available as of this writing.

Technical details can be found at Trend Micro page.