Here is a cool featurette about the various creatures of MALEFICENT :
The VFX are made by:
Digital Domain (VFX Supervisor : Kelly Port)
MPC (VFX Supervisor : Adam Valdez)
The Third Floor
4DMax
The Production VFX Supevisor is : Carey Villegas
© Vincent Frei – The Art of VFX – 2014
If ILM is an inhouse studio of Disney now, why did Disney gave all of the VFX work on to outsourcing?