(like what actually happens in it) that you want me to include to make the post more accurate?
Some users have reported that the file size is exactly [X] MB, which might be a lead. The Theories:
It could be a fragmented piece of a larger, deleted data dump.
The naming convention (a random string like kgsgONH ) is classic for Alternate Reality Games where the filename itself is a base64 code or a partial URL.
Notable for [describe sound, e.g., "low-frequency hum" or "backmasking"].