Smiley

After discovering an urban legend of a demented serial killer, who has nothing but a carved "smiley" on his face, a mentally fragile teenager must figure out if she is going insane - or if she could be the next victim.

Smiley is a 2012 mystery horror movie directed by Michael J. Gallagher, starring Andrew James Allen, Melanie Papalia, Shane Dawson. It holds an IMDb rating of 3.3/10 from 10,280 votes and runs 1h 35m.