The .7z extension denotes a compressed file container utilizing the 7-Zip open-source architecture. Unlike standard .zip files, .7z supports extremely high compression ratios using the LZMA and LZMA2 algorithms . Key features include:

Open the file within a virtual machine or a "sandbox" environment to prevent any potential scripts from executing on the host system.

To safely interact with an unknown .7z archive, researchers and users should follow these steps: