The use of .7z archives for malware has surged recently due to specific vulnerabilities in the 7-Zip software itself:
There has also been a rise in fake websites, such as 7zip.com (note the .com instead of the official .org ), which distribute installers that look legitimate but silently turn PCs into proxy nodes. How to Protect Your Device Kiwi holiday.7z
Use reputable tools like Malwarebytes or Microsoft Defender to run a full system scan. The use of
Ensure you are using version 24.09 or later to patch known vulnerabilities. You must download this manually from the official 7-Zip website as the software does not auto-update. You must download this manually from the official
A high-severity flaw was recently found where attackers could bypass Windows security warnings (Mark of the Web) by nesting malicious files within archives.