Some 7z files require a password. If prompted, you will need to obtain the key from the original provider.
(is it a few KBs or several GBs?).
The filename SS-Jul-032_s.7z often follows specific naming conventions depending on its source:
Highly recommended for Mac users to handle 7z files seamlessly.
The official, free, open-source tool for this format. Download it from the official 7-Zip website .
Use a tool like VirusTotal to check the file before extracting.