Hdmovies4u.green-insidious.the.last.key.1080p.b... -

Where [GROUP] could be YTS , RARBG , EVO , etc. The HDMovies4u.Green prefix is a custom tag added by that site to promote its brand.

This technical report investigates how filename patterns can be used to trace the source of a pirated copy, using Insidious: The Last Key as a test case.

Insidious.The.Last.Key.2018.1080p.BluRay.x264-[GROUP].mkv