Critical

China-Linked Hackers Have Used the PeckBirdy JavaScript C2 Framework Since 2023

The Hacker News

January 27, 2026 at 9:01 AM

Actively Exploited

Overview

Cybersecurity researchers have identified a JavaScript-based command-and-control framework named PeckBirdy, which has been utilized by China-aligned hackers since 2023. This framework has primarily targeted the Chinese gambling industry, as well as various Asian government entities and private organizations. Trend Micro reports that the flexibility of PeckBirdy allows these attackers to adapt their methods for different environments. The use of such sophisticated tools raises concerns about the security of critical sectors, especially in regions where these attacks are focused. It's crucial for organizations in the affected areas to enhance their security measures to defend against these ongoing threats.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: Chinese gambling industry, Asian government entities, private organizations
Action Required: Organizations should enhance security measures and monitor for unusual activity related to PeckBirdy.
Timeline: Ongoing since 2023

Original Article Summary

Cybersecurity researchers have discovered a JScript-based command-and-control (C2) framework called PeckBirdy that has been put to use by China-aligned APT actors since 2023 to target multiple environments. The flexible framework has been put to use against Chinese gambling industries and malicious activities targeting Asian government entities and private organizations, according to Trend Micro

Impact

Chinese gambling industry, Asian government entities, private organizations

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

Ongoing since 2023

Remediation

Organizations should enhance security measures and monitor for unusual activity related to PeckBirdy. Regular updates and employee training on phishing and other attack vectors are recommended.

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 APT, Critical, Trend Micro.

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