K - T T.zip - Could you share where you or its approximate size to help narrow down what it might be? If you did not expect to receive this file or obtained it from an unverified source, Zip files are a common vector for malware. To safely review the contents: K - T T.zip The characters tt are sometimes used as shorthand in coding (like teletype in HTML/documentation) or for specific private tools. Security Warning Could you share where you or its approximate