: The .7z extension indicates it was created using 7-Zip , a common open-source tool for file compression and encryption.
: If you found it on your disk, check which folder it is in. Files in %TEMP% or %APPDATA% with random names are common indicators of a system infection. MnWWojIHafVyrgox.7z
(e.g., in a specific folder, an email, or a download)? Providing the source can help identify if it belongs to a specific app. : Upload the file to VirusTotal to check
: Opening the archive could trigger a script or launch an executable file hidden inside. in a specific folder
: Upload the file to VirusTotal to check it against dozens of different antivirus engines.
: If the file was not created by you or a trusted program, it is safest to delete it immediately.