The ClawHavoc Security Incident (February 2026)

Understanding what happened and how it affects OpenClaw hub users

⚠️ ClawHavoc Incident Summary

In February 2026, security researchers discovered a coordinated attack on OpenClaw hub users through malicious Claw Hub skills, codenamed "ClawHavoc".

341
Malicious Skills
283
Skills with Flaws (7.1%)
2,419
Skills Removed
Atomic
Stealer Malware

Attack Method:

  • Malicious skills used fake prerequisites to deceive users
  • Distributed Atomic Stealer malware targeting macOS and Windows
  • Stole credentials and sensitive data from OpenClaw hub users
  • Exploited Claw Hub's open submission policy (only required 1-week-old GitHub account)

Claw Hub Security Response

How the Claw Hub team responded to protect OpenClaw hub users

🗑️

Skills Removed

Removed ~2,419 suspicious and malicious skills from Claw Hub (reduced from 5,705 to 3,286 skills)

🛡️

VirusTotal Partnership

Announced February 7, 2026 - automatic malware scanning for all Claw Hub skills

🚨

Enhanced Moderation

3+ independent reports automatically hide skills from Claw Hub pending review

👤

User Reporting

Community-driven reporting system allows users to flag suspicious Claw Hub skills

Claw Hub Security Checklist

Before installing any skill from Claw Hub to your OpenClaw hub project

✓ 7-Step Security Evaluation

1

Check Download Count

Prefer Claw Hub skills with 1,000+ downloads. Higher downloads indicate established usage and community trust.

Good: 35,581 downloads (Capability Evolver) | Risky: <100 downloads
2

Review Star Ratings

Look for Claw Hub skills with 10+ stars from OpenClaw hub users. High stars indicate community approval.

Good: 132 stars (self-improving-agent) | Risky: 1 star or no stars
3

Read Community Comments

Check for warnings, issues, or positive feedback from other OpenClaw hub users in Claw Hub comments.

4

Verify the Author

Check the author's GitHub profile. Established accounts with history are more trustworthy for Claw Hub skills.

5

Review SKILL.md Code

Examine the skill's code and execution logic before installing from Claw Hub. Look for suspicious patterns.

6

Check VirusTotal Scan

Skills uploaded after February 2026 have automatic VirusTotal scanning in Claw Hub. Verify scan results.

7

Avoid Suspicious Prerequisites

Be cautious of Claw Hub skills requesting unusual dependencies, external downloads, or elevated permissions.

Recommended Safe Claw Hub Skills

High-trust skills verified by the OpenClaw hub community

✓ High Trust

self-improving-agent

⭐ 132 stars 📥 15,962 downloads
✓ High Trust

Gog

⭐ 48 stars 📥 14,313 downloads
✓ High Trust

Wacli

⭐ 37 stars 📥 16,415 downloads
✓ High Trust

Capability Evolver

⭐ 33 stars 📥 35,581 downloads

View Complete Top Claw Hub Skills Rankings →

Warning Signs to Avoid

Red flags that indicate a potentially malicious Claw Hub skill

⚠️ Avoid Claw Hub Skills With These Signs

  • Very low download count (<100) combined with high claims
  • No stars or only 1-2 stars from unknown users
  • Requests for unusual external dependencies or downloads
  • Asks for elevated system permissions unnecessarily
  • Author account created recently with no history
  • Vague or copied descriptions from other skills
  • Multiple negative comments or reports
  • Code that obfuscates its true purpose

If You Installed a Malicious Claw Hub Skill

Steps to take if you suspect your OpenClaw hub was compromised

🚨 Immediate Actions

1

Disconnect from Network

Immediately disconnect your system from the internet to prevent data exfiltration.

2

Uninstall the Skill

Remove the suspicious Claw Hub skill using clawhub uninstall skill-name

3

Run Security Scan

Run a full antivirus/anti-malware scan on your system. Use tools like Malwarebytes or Windows Defender.

4

Change Credentials

Change passwords for any accounts that may have been compromised, especially API keys used with OpenClaw hub.

5

Report the Skill

Report the malicious Claw Hub skill to help protect other OpenClaw hub users.

External Security Resources

News coverage and analysis of the ClawHavoc incident

The Hacker News

Researchers Find 341 Malicious ClawHub Skills Stealing Data from OpenClaw Users

Read Article →

SC Media

OpenClaw agents targeted with 341 malicious ClawHub skills

Read Article →

VirusTotal Blog

From Automation to Infection: How OpenClaw AI Agent Skills Are Being Weaponized

Read Article →

CrowdStrike

What Security Teams Need to Know About OpenClaw, the AI Super Agent

Read Article →

Ready to Safely Install Claw Hub Skills?

Now that you understand Claw Hub security, learn how to install skills safely in your OpenClaw hub projects.

Installation Guide → Browse Safe Skills