If you have a screenshot of the video, you can use Google Lens to see if the video comes from a public source or social media platform.
Before opening any downloaded file from an unknown or forgotten source: Download File video_2022-06-10_09-34-27.mp4
Upload the file to VirusTotal to scan it against dozens of antivirus engines simultaneously. If you have a screenshot of the video,
This naming convention ( video_YYYY-MM-DD_HH-MM-SS.mp4 ) is the default format for videos saved from Telegram. Check your "Telegram Desktop" or "Telegram Video" folders. Download File video_2022-06-10_09-34-27.mp4