The .7z extension indicates a compressed archive created with 7-Zip . Because this specific filename does not appear in known threat intelligence databases, it is likely either a or a very recent/targeted piece of data.
If you are investigating this for security purposes, follow these steps in a : Static Analysis: clothespegs.7z
Generate SHA-256 or MD5 hashes of the file and check them against VirusTotal. clothespegs.7z