: Most commonly uses the LZMA or LZMA2 algorithms, which provide a significantly higher compression ratio than standard ZIP files.
: Be cautious when opening archives from unknown sources. A high-severity vulnerability ( CVE-2025-0411 ) was recently identified that could allow attackers to bypass Windows security features to spread malware. How to Open or View the Contents mna.7z
To "look at" or report on the specific contents of mna.7z , you must use an archive manager: : : Most commonly uses the LZMA or LZMA2
ZArchiver is a common choice for mobile users to extract and view 7z archives. 7z - man pages section 1: User Commands mna.7z