B062.mp4 -

(e.g., an ARG like Local 58 or The Backrooms ?) X50 Voice Name List

While "b062.mp4" isn't currently a famous internet mystery, the naming convention (a short alphanumeric string followed by .mp4) is typical of: b062.mp4

Creators of horror "unfiction" frequently use bland filenames to make a video feel like a "found" or "forbidden" file. b062.mp4