Conjuring Horror Movie Becomes Viral

The Conjuring Movie Becomes Trending
I'm wondering why this movie conjuring becomes talk of the nation this week. What is in this movie have, in my own knowledge this movie was a normal horror but guess what the flow of story of this movie has a to bring out to carry this kind of movie. Conjuring was directed by James Wan see the complete cast below.

Conjuring Movie Cast

Directed by
James Wan
Writing credits
Carey Hayes
Cast 
Vera Farmiga...Lorraine Warren
Patrick Wilson...Ed Warren
Lili Taylor...Carolyn Perron
Ron Livingston...Roger Perron
Shanley Caswell...Andrea
Hayley McFarland ...Nancy
Joey King...Christine
Mackenzie Foy...Cindy
Kyla Deaver...April
Shannon Kook...Drew
John Brotherton...Brad
Sterling Jerins...Judy Warren
Marion Guyot...Georgiana
Morganna Bridgers...Debbie
Amy Tipton...Camilla
Kymoura Kennedy...Student #1
Sean Flynn...Student #2
Ashley White...Female Student
Zach Pappas...Rick
Arnell Powell...Reporter
Joseph Bishara...Bathsheba
Rose Bachtel...Leah
J. Donovan Nelson...David
Christof Veillon...Maurice
George T. Zervos...Catholic Priest
Carmella Gioio...Mrs. Walker
Steve Coulter...Father Gordon
Desi Domo...Suicide Maid