If you are referring to a specific internet mystery or a creative writing prompt, here are the most likely contexts for such a name:
Sometimes specific, seemingly random filenames become "inside jokes" within specific online communities (like Discord or Reddit) without ever reaching mainstream awareness. 090g.mp4
It would analyze the visual style of these "mystery" videos—digital artifacts, low resolution, and glitching—which serve as a modern equivalent to the grainy film of 20th-century ghost stories. If you are referring to a specific internet
A General Essay on Digital "Found Footage" and Internet Mysteries 090g.mp4
The essay would discuss how a simple, clinical filename like "090g.mp4" creates a sense of voyeurism and dread. Unlike a titled movie, a raw filename suggests that the viewer has found something they weren't meant to see.