Compressed files (.zip or .rar) are the favorite hiding spot for malware. Because the contents are bundled together, your computer’s basic antivirus might not see the malicious script hiding inside until you unzip it. By then, it’s often too late. 2. Social Engineering

To lock your photos and documents until you pay a fee.

If you clarify the legitimate origin or purpose of the file, I can offer more specific, safe guidance.