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securitySecurity/THREATS/HIGH

SmartLoader Attack Uses Trojanized Oura MCP Server to Deploy StealC Infostealer

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

SmartLoader Campaign Exploits Trojanized Oura MCP Server to Deploy StealC Infostealer

Summary

The article discusses a new cyber threat campaign involving the use of a trojanized version of the Oura MCP server to distribute the StealC information stealer. This campaign, dubbed SmartLoader, targets the integration of AI assistants with Oura Ring health data.

Key Points

  • The SmartLoader campaign uses a cloned version of the Oura MCP server.
  • The Oura MCP server is a tool designed to connect AI assistants to Oura Ring health data.
  • The campaign delivers an information stealer known as StealC.
  • The threat actors have created a deceptive version of the legitimate Oura MCP server.
  • The attack highlights vulnerabilities in the integration of health data with AI systems.

Analysis

This campaign underscores the risks associated with integrating health data with AI systems, as threat actors exploit these connections to deploy malware. The use of a trojanized server to distribute an information stealer like StealC highlights the need for robust security measures in health data management and AI integration.

Conclusion

IT professionals should ensure the integrity of health data integration systems and be vigilant against trojanized software. Regular security audits and monitoring for unauthorized server clones can help mitigate such threats.