Before unzipping, upload the file to a service like VirusTotal . These tools scan the file against dozens of different antivirus engines simultaneously.
Be especially wary of .exe , .scr , or .bat files found inside a .zip archive. Simply unzipping a folder is generally low-risk, but executing a program inside it is how malware infects a system.
Before downloading, look for discussions or reviews about the file on platforms like Reddit to see if other users have flagged it as malware. 2. Scan Before Opening
Best way to safely open files from unknown sources on a Mac?