This sound is from Sinister 2 Trailer

Sinister 2, released in 2015, is a bone-chilling horror film directed by Ciaran Foy. The sequel follows the haunting story of a mother, played by Shannyn Sossamon, and her two sons who become entangled in the sinister supernatural world. James Ransone returns to his role as a former deputy, determined to protect the family from the malevolent ghost children. Packed with jump scares and a haunting atmosphere, this thrilling sequel is guaranteed to keep you on the edge of your seat. You can experience the terrifying sounds of Sinister 2 and download them here.