This is likely a video file (MP4 format) labeled 7989, perhaps from a camera, surveillance system, or a media library.
What you are with the file (open it, find it, convert it)? I can provide more specific instructions. 7989 mp4
A photo or video capture from a digital camera or smartphone. If you can tell me: This is likely a video file (MP4 format)
Files named with 4-digit numbers are commonly generated by DVR/NVR surveillance systems. perhaps from a camera
