Files with generic names like this are often used in phishing or malware campaigns. If you did not record this yourself, do not open it.
The file is an .mp4 , which is a standard video container. However, hackers can disguise executables with double extensions (e.g., Ajb07097.mp4.exe ). Ajb07097 mp4
this file (e.g., an old SD card, an email attachment, or a system folder)? What is the approximate file size ? Files with generic names like this are often