Does it spawn suspicious child processes (e.g., cmd.exe , powershell.exe )?
Do you have the of the file, or can you describe the context of where it was found so I can look for related attack patterns?
If you must investigate the contents, do so only in an isolated Virtual Machine (VM) or a cloud sandbox like or Joe Sandbox .
Run a hash tool to see if this specific archive has been flagged by antivirus vendors.
Look for associated files in the same directory (e.g., readme.txt , log.txt ) or check browser history to see where the file originated.
Before opening the archive, you should generate cryptographic hashes to identify the file across global databases like VirusTotal.