Is this related to a (e.g., Girls' Generation/SNSD)? Is "794" an episode number for a TV show?

When downloading .mp4 files from unofficial sources, follow these rules:

A standard 1080p performance clip should be between 100MB and 500MB . If it is only 1-2MB, it is likely a virus/malware.

A sequence number from a specific uploader or "fansite." 📂 Step 2: Where to Look

Use a tool like Bulk Rename Utility to change "794" to the actual date or event name (e.g., 2023-05-12_Group_Performance.mp4 ).

A specific episode of a long-running show (like Inkigayo or Music Bank ).