04/05/2016
Do not open Photo8863.pdf or any other "nr" e.g [ Photo"3707".pdf ]. It seems to be hacking and taking control of you Facebook Accounts to send to all your friends. The link was also posted on their timeline and mentions were added to spread the link.
Click in the provided link to go to Facebook help center and reset your password on your Facebook Account.
https://www.facebook.com/help/131719720300233
After that it would be wise to Call Tech services for a Virus Scan.
"Emergency Computer Services" 078 025 1177
Hardware and software support on Computers and Servers. Available after hours