If you see this in your computer's temporary files, it may be a cached ad or a background video from a site you recently visited. Security Warning: Scams & Malware
A friend’s hacked account sends you a link or file with this name to pique your curiosity. MyVideo_1mp4
Many mobile apps and desktop editors (like iMovie or Windows Photos) use this naming convention if you don't provide a custom title. For example, Gifu Seiki Industrial uses this file name for technical demonstration clips on their corporate site. If you see this in your computer's temporary