The phoney page asks the user to install a video player upgrade.
Installing the fake upgrade allows the worm to work its magic and access files on the victim’s machine while destroying their Facebook account.
The trojan comes just months after Facebook said it was working to protect its user from phishing scams.
Facebook has begun combating the virus by deactivating link when it can.
Facebook has not released an official comment regarding the attack.
you can tell it fake by the address it meant to be youtube site but if you read address bar it yuotube and it ask to install a plugin or software