Kathy-cheow-01-avi !!install!! File

At the end of the film, a cryptic message scrolls: “For the next chapter, seek the .mkv in the snow.”

First, "Kathy-cheow-01-avi" – splitting it up: Kathy is a common name, "cheow-01" could be a username or a project identifier combined with "avi", possibly an extension or abbreviation. Maybe it's a file name, like an audio or video file ending with .avi? But "Kathy Cheow" sounds like a person's name. Perhaps Kathy Cheow is a YouTuber, streamer, or artist known for av videos? Kathy-cheow-01-avi

Alternatively, could "AVI" refer to something else in this context? Maybe an acronym in a specific field. Also, "Kathy-cheow-01-avi" might be a typo or intended as a code. The hyphens are odd, but maybe it's a product code or a username. At the end of the film, a cryptic

Kathy-cheow-01-avi Kathy-cheow-01-avi Kathy-cheow-01-avi