Skeleton Man is a 2004 Sci Fi Pictures original film. It was directed by Johnny Martin, and stars Michael Rooker and Casper Van Dien. In this movie, the titular Skeleton Man stalks a squad of soldiers. Wikipedia
Staff Sgt. Oberron: Listen. No cars, no planes... no birds. That's what the first men heard. That's what the last men will hear... just the wind blowing through the trees, and the world turning.