Friend Request (2016) [Horror/Thriller]

Laura is a popular college student who graciously accepts an online friend request from Marina, a young social outcast. To everyone's shock, Marina takes her own life after Laura decides to unfriend her. Soon, a disturbing and mysterious video appears on Laura's profile and her contacts slowly dwindle. When her friends suddenly begin to die one by one, the frightened young woman must figure out a way to stop the carnage before it's too late.