Ajb06566 | Mp4

: An MP4 (MPEG-4 Part 14) is a digital container used to store video and audio data, as well as subtitles and still images.

This specific alphanumeric string appears to be a unique identifier, likely a default filename generated by a digital camera, a specific software export, or a private server. Understanding MP4 Files Ajb06566 mp4

Could you provide on where you saw this filename or what you expect the video to contain? Video Only Option | Clicklearn Community : An MP4 (MPEG-4 Part 14) is a

If you have this file on your device, here is what you should know about the format: a specific software export