: If you must open a suspicious ZIP file, do so inside a virtual machine or a "sandbox" environment to protect your main operating system.
: Only download files from reputable websites you trust. Randomly generated filenames are often associated with suspicious links or malware.
Could you tell me or what the file is supposed to contain? I can help you find a legitimate version if I know the name of the actual program or content.
If you are trying to download a specific file, here are a few general safety tips and steps to follow:
: If you have already downloaded it, do not open it. Upload the file to VirusTotal to check it against dozens of different antivirus engines.