Sunbelt researchers have uncovered two rogue toolbars that target Facebook users.

"At first glance, they look legitimate enough," writes Help Net Security's Zeljka Zorz. "Purportedly enabling the user to cheat at popular Zynga games on Facebook, they contain various links and other features usual for this kind of tool."

"Upon closer inspection, the toolbar is revealed to be a tool used to steal login credentials," Zorz writes. "If the users clicks on the 'Facebook' button in the left top corner, he is taken to a Facebook look-alike phishing page."

Click here to read the Help Net Security article.