๐Ÿ›ก๏ธSecurity & Hardening

How to Audit ClawHub Skills for Malware

Intermediate30-60 minutes per skillUpdated 2025-01-18

ClawHub skills run with significant access to your system, environment variables, and data. Unlike traditional app stores, ClawHub has no built-in malware scanning, making manual security audits essential. This guide teaches you how to identify suspicious patterns, verify skill provenance, and safely remove potentially malicious skills before they compromise your OpenClaw instance.

Why This Is Hard to Do Yourself

These are the common pitfalls that trip people up.

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No built-in scanning

ClawHub has no malware scanner. You must manually review every skill's source code.

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Hidden data exfiltration

Malicious skills can encode and send your data to external servers using base64, DNS tunneling, or steganography.

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Credential harvesting

Skills can read environment variables, config files, and API keys, then silently transmit them.

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Obfuscated code

Skills may use minified code, dynamic imports, or eval() to hide malicious behavior.

Step-by-Step Guide

Step 1

List all installed skills

Step 2

Read each skill's manifest

Check skill.md for declared permissions.

Step 3

Search for suspicious patterns

Warning: Absence of these patterns doesn't guarantee safety. Sophisticated malware uses indirect methods like dynamic imports or encoded payloads.

Step 4

Check for excessive permissions

Review what each skill actually needs vs. what it requests.

Step 5

Verify skill provenance

Check the skill's ClawHub page, author reputation, and recent commit history.

Step 6

Disable or remove suspicious skills

Don't Trust Your Own Audit?

Our security experts have audited thousands of ClawHub skills. We catch what automated tools miss โ€” obfuscated data exfiltration, timing-based attacks, and supply chain compromises.

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Frequently Asked Questions