did you find or receive this file? (e.g., email, a specific website, USB drive)
7z files are containers that can hold any file type, including executables, documents, or scripts. Security Considerations for Unknown Archives caufu.7z
Verify where the file came from. If the origin is a random download link or an unknown sender, delete it immediately. did you find or receive this file
Upload the file to VirusTotal to have it checked against over 70 different antivirus engines. a specific website
7z files can contain malicious scripts (like .vbs or .ps1) or executables that trigger upon extraction.
If the file asks for a password, it is likely encrypted, which prevents many security tools from scanning its contents before you open it.