The only official, safe place to download the software is 7-zip.org . Is the .7z Format Safe? 7zip Malware: Beware 7zip.com
Here is what you need to know to keep your system safe while using .7z archives. The Big Warning: Avoid "7zip.com"
The most critical takeaway for 2026 is that the website is malicious. While it looks legitimate and provides a functional version of 7-Zip, the installer is "trojanized".
This malware turns your computer into an open proxy relay . Attackers can route their own internet traffic through your IP address, potentially linking you to illegal activities they perform online.

