12/27: Yahmail.A Trojan Steals Yahoo IM User Passwords

Yahmail.A is a Trojan steals user passwords of the Instant Messaging Program "Yahoo Messenger" from the infected computer. Then it sends this data to a Web page.

Yahmail.A can be downloaded by other malware or it can also come in a spam mail.

Technical details can be found at this Panda Software page.