It is possible that you have received a message on the anniversary of Facebook and that you are invited to download an application which would allow you to create a Facebook video. Be aware as there are various malicous versions currently spreading on the Facebook social media network.
These versions are targeting unaware Facebook users. One of the famous versions that went viral is the ‘Facebook A look Back’ malicious application which demanded the user to download a malicious application.
You can recognize the Facebook malware by the follow signs that you can see in the picture below.