Use a trusted tool like Malwarebytes or Windows Security to scan the file before interacting with it.
On Windows, go to Folder Options and uncheck "Hide extensions for known file types." This reveals if the file is actually newly.mp4.exe . newly .mp4
Be on high alert if you encounter this file under the following circumstances: Use a trusted tool like Malwarebytes or Windows
If you’re curious but want to stay safe, upload the suspicious file to VirusTotal to see if dozens of different antivirus engines recognize it as a threat. If the scan flags it, delete the file
If the scan flags it, delete the file immediately and empty your Recycle Bin.
A real high-quality video is usually several megabytes or gigabytes. If "newly .mp4" is only a few kilobytes, it’s almost certainly a malicious script. 3. How to Protect Yourself