Osama Bin Ladan killed by United States soldiers yesterday and now Facebook is having a new spam which is spreading too fast. Which claims you can view a censored Osama Shot Down Video. It will ask you to do few steps to view the video, which will post this message on all your friends wall.
It will come from one of your friends, some thing like below image
When you click on that, it will go to a Facebook page and you need to like that page
It will show a window with steps to see the video, which claims to be the security check.
First step will copy the script
second one will put focus on addressbar of the browser you are using
third one will paste the script to the addressbar
fourth step will execute the script and will post the same link to all your friends wall.