Malware alert !

If you are on Facebook, and suddenly get a pop-up saying "3 people have just unfriended you" don't reply to it or click on it. It's malware!

I have Malwarebytes Anti-malware, and its premium version blocks incoming IP Addresses containing malware code. When that pop-up appeared, it blocked the website and showed me this......

So if you get that pop-up, don't open it. It is not what it seems to be....