Facebook viruses have been around for a while according to facebook article that explain how to remove or fix it, if ever you have a facebook virus.
First it recommend to change your password first. here's the article the explain it.
First it recommend to change your password first. here's the article the explain it.
I've created a visual since the guide is text only.
1. Change your facebook password as recommended.
2. Go to your privacy setting by clicking the little arrow at the top right of your screen, then click the SETTINGS.
4. Find any apps that your not familiar with or you suspect to be the culprit , to remove it just click the X button.
If it doesn't solve your problem, try this facebook help.
https://www.facebook.com/help/217854714899185