"Erox" is a common brand name for (an antibiotic) manufactured by various pharmaceutical companies. Video files with this prefix often document:
: Temporary identifiers used by content delivery networks to manage large video assets.
If you encountered this specific file on a shared drive or a niche video platform, it most likely represents a raw export from a private server where "Erox" is either the project name, the uploader's handle, or a specific medicinal product being featured in the footage.
The specific alphanumeric string does not appear in public databases or documented internet trends, suggesting it is likely a unique system-generated filename or a private hash code [1.1, 1.2].