Worm.IM.Sohanad
Worm.IM.Sohanad is a Trojan virus that spreads in systems using the Windows operating system using Yahoo Messenger. Worm.IM.Sohanad sends an Instant Message in an attempt to spread itself by sending a link that contains a download to the worm infection. Worm.IM.Sohanad has also been known to download additonal malware onto your PC, and broaden tis horizons by moving throughout removable storage devices.