Use a multi-engine scanner like VirusTotal to check the hash of the .7z file.
Check your download history or %PROGRAMFILES% folder to see if it was bundled with another program you recently installed. MopSurreal.7z
If you did not explicitly download this file from a trusted source, If you must inspect it: Use a multi-engine scanner like VirusTotal to check
Recent reports from the National Institute of Standards and Technology (NIST) have highlighted vulnerabilities in the 7-Zip extraction process that could allow unauthorized code execution if an archive is malicious. Additionally, fake 7-Zip installers and archives have been used recently to turn PCs into proxy nodes. MopSurreal.7z