: Do not open the file if you did not expect it. You can verify its safety by uploading it to a scanner like VirusTotal or performing a scan with Microsoft Defender .
: The file could be an exported demonstration video showing how the security software handles threats or configuration. ofcescanfnlmp4
: Likely short for OfficeScan , a corporate antivirus management platform from Trend Micro. : Do not open the file if you did not expect it
