Trojan disguised as an update Facebook
Facebook is the target of a Trojan horse. Zbot comes in the form of an email sent by the social network that informs the need of an update. According to the mail, in English, this update is necessary to continue using the service.
The email address of the sender is of the form update12424232@facebookmail.com where 12,424,232 is a sequence of numeric variable and the subject of the message is “Facebook account update”

In the mail is a link that once clicked to download a program called updatetool.exe

Once installed Zbot modifies the database and runs every time the computer starts to spy on keystrokes and then steal the IDs of your various accounts as secure as your bank …
The virus is controlled by a network of zombie PCs infected by a botnet. Conducted via IRC remote PC then send 30 000 emails per minute, or 500 messages per second.