The release group responsible for encoding this specific version of the movie.

This is not a magical code. It is a standard naming convention used by digital release groups (in this case, "EVO") to describe a specific pirated copy of the film. Let's break it down:

Set during the 1950s Korean War, Turkish Sergeant Süleyman finds a young, orphaned Korean girl shivering in the cold. He takes her in, names her

The release title "Ayla.2017.HDRip.XviD.AC3-EVO" refers to the 2017 horror/fantasy film