Malicious website set up at http://fb.59.to that tries to trick users into a clickjacking attack that shares the link on victims’ Facebook accounts. The attack does not work in IE and Opera only because of incorrect HTML used in one of the pages in this malicious site. Users are given a fake Turing test that tricks them into clicking a “blue button” which is their clickjacked Facebook page positioned at adding a new comment (“Share” button”) The whole web page looks like this (clickjacked area is marked green):”]
Source: http://blog.kotowicz.net/2009/12/new-facebook-clickjagging-attack-in.html