Use tools like VirusTotal to scan the file or URL for potential security threats.
Occasionally, internal systems use such abbreviations for specific security or staff (SS) training sessions. Download File RBNZSS.EP03.mp4
The suffix .EP03 strongly suggests this is the third episode of a video series or course. Organization Codes: The prefix RBNZSS may refer to: Use tools like VirusTotal to scan the file
A typical .mp4 episode should be between 100MB and 1GB depending on quality; files significantly smaller (like a few KB) are often "placeholder" malware. Next Steps for Locating the File Download File RBNZSS.EP03.mp4
If this is for work, search your company's Microsoft SharePoint or internal Slack channels for "RBNZSS" to find the relevant project folder.