OnlyFans does not support downloading files directly from its messaging system, nor do they generate exported files with that naming structure.
This specific string is widely associated with (such as Bunkr or cyber-locker sites) that aggregate direct messages and pay-per-view videos exported from the platform. Messages — OnlyFans-31.mp4
Messages-OnlyFans-rbtCOUEA-DvABcNtw. mp4 | Bunkr — bunkr. media | Last.fm. More… bunkr.media. OnlyFans does not support downloading files directly from
What specific did you see this file referenced in? Messages-OnlyFans-rbtCOUEA-DvABcNtw.mp4 | Bunkr Messages — OnlyFans-31.mp4