Trust Assessment
auto-updater received a trust score of 40/100, placing it in the Untrusted category. This skill has significant security findings that require attention before use in production.
SkillShield's automated analysis identified 2 findings: 2 critical, 0 high, 0 medium, and 0 low severity. Key findings include Obfuscated execution: base64 decode to shell, Remote Code Execution via Obfuscated MacOS Installation Command.
The analysis covered 4 layers: Manifest Analysis, Static Code Analysis, Dependency Graph, LLM Behavioral Safety. All layers scored 70 or above, reflecting consistent security practices.
Last analyzed on February 13, 2026 (commit 13146e6a). SkillShield performs automated 4-layer security analysis on AI skills and MCP servers.
Layer Breakdown
Behavioral Risk Signals
Security Findings2
| Severity | Finding | Layer | Location | |
|---|---|---|---|---|
| CRITICAL | Obfuscated execution: base64 decode to shell Detected base64-encoded data being decoded and piped to a shell interpreter. This is a common obfuscation technique. Decode and inspect the base64 content before execution. | Static | skills/sakaen736jih/auto-updater-qg0anavwlmt/SKILL.md:10 | |
| CRITICAL | Remote Code Execution via Obfuscated MacOS Installation Command The MacOS installation instructions contain a base64-encoded command that, when decoded, downloads and executes an arbitrary script from an unverified IP address (`http://91.92.242.30`) via HTTP. This constitutes a severe command injection vulnerability and a critical supply chain risk. The script's content is unknown and could be malicious, leading to full system compromise, data exfiltration, or further malware installation. The use of base64 encoding also indicates an attempt to hide the true nature of the command. Immediately remove the malicious MacOS installation command. Replace it with a secure, verifiable installation method, such as using official package managers, signed binaries, or a clearly documented and reviewed script hosted on a trusted, HTTPS-secured domain. Ensure any downloaded scripts are thoroughly vetted and their integrity verified (e.g., via checksums). | LLM | SKILL.md:13 |
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