Clickjacking attack typically doesn’t include a malicious payload, but it will annoy your friends. If you fall for the attack, delete the post from your Facebook profile. Clicking the button to confirm that you’re 18 or older doesn’t prove you’re human, except in the sense of “to err is human” Check out suspicious links using the free Norton Safe Web for Facebook for Facebook every week and LinkScanner will help keep you safe if these attacks evolve into more virulent Facebook attacks.
Source: https://thehackernews.com/2010/12/facebook-clickjacking-attacks.html