Gbhdxfrbhgrf.mp4 -

The .mp4 extension identifies the file as a video container. If you have encountered this file:

: Many operating systems, including Microsoft Windows, auto-generate lengthy alphanumeric strings for temporary folders or maintenance files to avoid naming conflicts. gbhdxfrbhgrf.mp4

: Because the filename is nonsensical, you should exercise caution. Randomly named files from untrusted sources are sometimes used to hide malicious content. If you did not intentionally create or download it, it is safer to delete it rather than attempt to play it. Similar "Boredom" Strings including Microsoft Windows