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Researchers Show Copilot and Grok Can Be Abused as Malware C2 Proxies

sourceThe Hacker News
calendar_todayFebruary 17, 2026
schedule1 min read
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EXECUTIVE SUMMARY

AI Assistants Exploited as Stealthy Malware C2 Proxies

Summary

Cybersecurity researchers have revealed that AI assistants with web browsing capabilities can be exploited as command-and-control (C2) proxies for malware. This technique has been demonstrated using Microsoft Copilot and xAI Grok.

Key Points

  • AI assistants with URL fetching capabilities can be used as C2 relays.
  • This method allows attackers to blend into legitimate enterprise communications.
  • The attack has been demonstrated on Microsoft Copilot and xAI Grok.
  • The technique evades detection by mimicking normal enterprise traffic.

Analysis

The exploitation of AI assistants like Microsoft Copilot and xAI Grok as C2 proxies represents a significant threat, as it leverages legitimate tools for malicious purposes. This method's ability to blend with normal traffic poses a challenge for traditional security measures, which rely on detecting anomalies. As AI tools become more integrated into business processes, their potential misuse highlights the need for enhanced monitoring and security protocols.

Conclusion

IT professionals should be aware of the potential for AI assistants to be used as C2 proxies and implement monitoring solutions that can detect such misuse. Regular updates and security training are recommended to mitigate these risks.