Use a tool like ExifTool to see the "date created" and the software that produced it.
Look at the folder path where the file is located. System/Temp folders: Likely junk or malware. RbEfNwF5n3q3FrgV0h88dPZOaSVKv.MP4
Content Delivery Networks or social media platforms (like Discord or TikTok) use these strings to ensure unique URLs. Use a tool like ExifTool to see the