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ONE Sentinel

securitySecurity/THREATS/HIGH

Malicious 7-Zip site distributes installer laced with proxy tool

sourceBleeping Computer
calendar_todayFebruary 10, 2026
schedule1 min read
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EXECUTIVE SUMMARY

Fake 7-Zip Site Distributes Trojanized Installer with Proxy Tool

Summary

A malicious website posing as the official 7-Zip site is distributing a compromised installer of the archiving tool. This installer covertly installs a proxy tool, turning the user's machine into a residential proxy node.

Key Points

  • A fake website is distributing a trojanized version of the 7-Zip installer.
  • The installer includes a proxy tool that converts the user's computer into a residential proxy node.
  • The legitimate 7-Zip software is a popular file archiving tool.
  • The attack leverages the popularity of 7-Zip to spread the malicious installer.

Analysis

This incident highlights the ongoing threat of malicious actors using fake websites to distribute compromised software. By targeting a widely-used tool like 7-Zip, attackers can potentially reach a large number of users, turning their systems into proxy nodes without their knowledge. This not only compromises the affected systems but also poses broader security risks as these proxy nodes can be used for further malicious activities.

Conclusion

IT professionals should ensure that software is downloaded only from official websites and verified sources. Implementing security measures such as endpoint protection and user education can help mitigate the risks associated with such threats.