Upload the file to VirusTotal to scan it against dozens of antivirus engines simultaneously.
Before opening any downloaded file from an unknown or forgotten source: Download File video_2022-06-10_09-34-27.mp4
Look for messages from June 10, 2022 , in your messaging apps. Upload the file to VirusTotal to scan it
Right-click the file and select Properties (Windows) or Get Info (Mac). Look at the "Origin" or "Encoded date" to see if it matches the filename's timestamp (June 10, 2022, at 9:34 AM). 2. Safety First: Scan the File Download File video_2022-06-10_09-34-27.mp4
You can often drag and drop .mp4 files directly into a Chrome or Firefox tab to see if they play there. 4. Search for the Context If you found this filename mentioned in a chat or a forum: