Trojan.Win32.BlackBird
Trojan.Win32.BlackBird used to be a real virus, now it’s rogue anti-spyware software which displays fake errors:
Your browser was hijacked by Trojan.Win32.BlackBird
or
Your PC was infected with Trojan.Win32.BlackBird
and tricks user to buy the fake anti-spyware program such as IE Defender.
(via)
May 7th, 2008

