0h4bjnze7jco3obrsqq9r_source.mp4

: If you received this from an unknown sender, do not open it.

: Right-click the file and select Properties (Windows) or Get Info (Mac) to see the creation date or originating URL. 0h4bjnze7jco3obrsqq9r_source.mp4

: Use a tool like VirusTotal to upload the file (or its hash) and check if it’s flagged as malicious. : If you received this from an unknown