Critical

Attackers Combine ClickFix With PySoxy Proxying to Maintain Persistence

Infosecurity Magazine

May 12, 2026 at 12:00 PM

Actively Exploited

Overview

Researchers from ReliaQuest have discovered that attackers are using a combination of open-source tools, specifically ClickFix and PySoxy, to maintain persistent access to compromised systems after an initial social engineering attack. This method allows them to bypass traditional security measures and maintain control over their targets. The findings highlight how attackers are increasingly leveraging readily available tools to extend their foothold within networks, making it harder for organizations to detect and respond to breaches. Companies need to be aware of these tactics and strengthen their defenses against social engineering and the use of such tools. It's essential for organizations to continuously monitor their systems and educate employees about potential phishing attacks.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: ClickFix, PySoxy, various operating systems
Action Required: Organizations should enhance employee training on social engineering attacks, implement network monitoring to detect unusual activity, and review security protocols related to remote access tools.
Timeline: Newly disclosed

Original Article Summary

Exploitation of open-source tools allows attackers to maintain persistent access after initial social engineering, warn ReliaQuest researchers

Impact

ClickFix, PySoxy, various operating systems

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Organizations should enhance employee training on social engineering attacks, implement network monitoring to detect unusual activity, and review security protocols related to remote access tools.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Phishing.

Read Original Article

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