Here’s a proper write-up for the file you’ve referenced, suitable for a film database entry, catalog listing, or review context.

The Story: The actual "film-within-a-film" follows a young boy and his older sister who venture into a forest believed to be the spot where Lucifer landed when he was cast out of Heaven.

Panic flared. He tried to Alt-F4, then force-quit the media player. Nothing worked. The laptop’s fan surged into a scream. The room temperature plummeted, yet the smell of scorched celluloid and ozone filled the air.

The Hook The marketing for Antrum is brilliant in its simplicity: it claims to be a cursed film from the late 1970s that causes death or misfortune to anyone who watches it. While the "curse" is obviously a viral marketing gimmick, the dedication to this gimmick is what makes the movie stand out. It isn't just a horror movie; it is an experience wrapped in a faux-documentary wrapper.

3. Safety Warning: The "Curse"

A major part of the marketing and experience involves "subliminal" imagery and flashing lights.

The premise of Antrum is built on an elaborate mockumentary frame. According to the film’s lore, it was shot in the late 1970s and disappeared shortly after. The "deadly" reputation stems from a series of tragic events linked to its rare screenings:

3. Why “Deadliest Film Ever Made”?

This is a marketing gimmick inspired by real urban legends (e.g., The Curse of Poltergeist deaths, The Blair Witch Project’s “lost footage” hook).
The filmmakers even embedded hidden “cursed” symbols and a ritual scene that they claim could trigger anxiety or seizures (disclaimed before viewing).

Would that work for you?