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securitySecurity/THREATS/HIGH

Quasar Linux RAT Steals Developer Credentials for Software Supply Chain Compromise

sourceThe Hacker News
calendar_todayMay 8, 2026
schedule1 min read
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EXECUTIVE SUMMARY

Quasar Linux RAT Threatens Software Supply Chain with Credential Theft

Summary

The article discusses the discovery of a new Linux-based Remote Access Trojan (RAT) called Quasar Linux RAT (QLNX), which is targeting developers to compromise the software supply chain. The malware is capable of various malicious activities, including credential harvesting and network tunneling.

Key Points

  • Quasar Linux RAT (QLNX) is a newly identified Linux implant.
  • It targets developers and DevOps credentials within the software supply chain.
  • The RAT facilitates credential harvesting, keylogging, file manipulation, clipboard monitoring, and network tunneling.
  • The primary goal is to establish a silent foothold in developers' systems.

Analysis

The emergence of Quasar Linux RAT highlights a significant threat to the software supply chain, particularly targeting developers and DevOps professionals. By compromising developer credentials, attackers can potentially infiltrate and manipulate software development processes, leading to broader security implications. This underscores the importance of securing developer environments and monitoring for unusual activities.

Conclusion

IT professionals should prioritize securing developer systems and credentials to mitigate the risks posed by Quasar Linux RAT. Implementing robust security measures and monitoring tools can help detect and prevent unauthorized access and data exfiltration.