To help me find exactly what you're looking for, could you share (e.g., TikTok, Reddit, a specific YouTube channel) or what happens in the video ? Knowing the content or the platform will allow me to track down the lore for you.
There are many fan-made "MP4" files within the Analog Horror community, often using generic names like FILE-105 or REC-105 . BANK-105.mp4
In certain video game lore (like SCP Foundation or Roblox horror games), files are often named with prefixes like BANK followed by a number. To help me find exactly what you're looking
There is currently no widely known internet mystery, horror series, or viral video specifically titled could you share (e.g.