Summary

A new variant of the Clickfix malware, named 'CrashFix', has been identified. It deploys a Python Remote Access Trojan (RAT) by crashing browsers to trick users into executing malicious commands.

Key Points

• CrashFix is a variant of the Clickfix malware family.
• It uses browser crashes to coerce users into executing commands.
• The malware deploys a Python-based Remote Access Trojan (RAT).
• It abuses 'finger.exe' and portable Python to evade detection.
• The attack is designed to persist on high-value systems.

Analysis

The CrashFix variant represents a sophisticated evolution in malware tactics by leveraging browser crashes to manipulate user behavior. By deploying a Python RAT, it can potentially provide attackers with significant control over compromised systems. The use of legitimate tools like 'finger.exe' and portable Python highlights the increasing trend of attackers using existing system utilities to avoid detection.

Conclusion

IT professionals should be vigilant about this new threat, ensuring that systems are monitored for unusual browser behavior and the presence of unauthorized Python processes. Regular updates and security patches are essential to mitigate such risks.