G4_0167.mp4 -

In most cases, a filename with this structure is a typically used by:

: Files downloaded from specific private servers or cloud storage platforms sometimes retain these technical naming conventions. g4_0167.mp4

Because this name is generic, the "full content" would be specific to the device or person that created it. If you found this file on a specific device or website, providing that would help in identifying its purpose. In most cases, a filename with this structure