Many digital cameras, dashcams, or security systems (like those from or Yi ) use a "G" prefix for their automated naming conventions.
It could be a video for a protective cover and wheel set for high-end audio equipment (e.g., Audiocenter L65S). g9077.mp4
Filenames starting with "G" followed by numbers are common in inventory and stock photo management. Many digital cameras, dashcams, or security systems (like