For files from unknown or unsolicited sources, the FBI and NJCCIC recommend: attachments from unknown senders. Hover over links to verify the true URL before clicking.
If you have encountered this file and want to verify its safety without opening it, you can use specialized tools:
If you are researching this specific file due to a security alert or an unexpected download, here are the most relevant resources and contexts for understanding such files: 1. Phishing and Malicious .ZIP Tactics