Many security systems generate alphanumeric strings like this for individual clips.
If you are trying to understand the "deep content" (metadata or structure) of this specific MP4 file, here is how you can find out: 🔍 Tools to Identify Content
The code "Ajb08643" does not appear to be a standard public identifier for a specific viral video, historical archive, or educational file. It likely refers to a private asset or a system-generated ID.
Upload the file to VirusTotal to check if it contains or is a known malware variant .
Some file-sharing services rename files to random strings to avoid automated copyright flagging.