G60377.mp4 -

MP4 (MPEG-4 Part 14). This is the most common digital video container used for web streaming, social media, and mobile devices.

Common Camera and Smartphone File Naming Formats - Wildcards g60377.mp4

The alphanumeric prefix "g60377" is often seen in files generated by automated systems, surveillance cameras, or internal database exports. Technical Analysis MP4 (MPEG-4 Part 14)