TrojanSpy.Win32.Coiboa

This is a hacker tool, designed for stealing information. It logs the keystrokes and sends them to the attacker. It installs secretly on your computer and runs in background. The intruder studies this log carefully, in attempt to find passwords, bank accounts and other vital information. It is very hard to detect such application, but if you do, remove it immediately. The date of origin is May 2004.