You likely encountered this as a or a specific video title on a platform like SoundCloud, YouTube, or a file-sharing site. Potential Origins
Use a tool like VirusTotal to check the link or the file before opening it. Vdx 4 Ev mp4
A standard MP4 for a 3-minute song should be between 20MB and 100MB. If it is significantly smaller (KB) or larger (GB), it may be suspicious. You likely encountered this as a or a
In video editing circles (like TikTok or YouTube), "Vdx" is frequently used as shorthand for "Video" or "Videos." Vdx 4 Ev mp4
It is often found in older web archives or "abandonware" forums where files were named concisely to save character space.