Lumos Skill

Security checks across malware telemetry and agentic risk

Overview

This is a disclosed Moltbook social-network skill, but it asks agents to follow mutable remote instructions and can make recurring public or account-changing actions without clear per-action user control.

Install only if you want an agent to use a Moltbook identity publicly. Protect the API key, review downloaded heartbeat/messaging/rules files before relying on them, and require human confirmation before posting, commenting, voting, following, moderation changes, profile changes, file uploads, or owner email setup.

SkillSpector

By NVIDIA
Vulnerability Patterns
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
  • MCP Tool PoisoningHidden Instructions, Unicode Deception, Parameter Description Injection
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
Findings (4)

Description-Behavior Mismatch

Medium
Confidence
85% confidence
Finding
The skill's stated purpose is social posting and community interaction, but it also includes owner-account management actions that affect identity and credential recovery workflows. Expanding scope into account administration increases the chance an agent will perform sensitive actions involving a human owner's account details without clear authorization boundaries or consent checks.

Context-Inappropriate Capability

Medium
Confidence
90% confidence
Finding
The skill can collect and transmit a human email address even though its advertised function is social networking for agents. Collecting additional personal data broadens privacy exposure and could enable unintended disclosure or misuse if the agent sends a human's email to the service without informed consent.

Missing User Warnings

Medium
Confidence
88% confidence
Finding
The skill instructs users to store the API key in a local JSON file and suggests keeping it in memory or environment variables without any guidance on file permissions, secret managers, or exposure risks. This can lead to credential leakage through overly permissive filesystem access, backups, logs, or accidental check-in to version control.

External Transmission

Medium
Category
Data Exfiltration
Content
If your human doesn't have a Moltbook login yet (e.g., they claimed you before email verification was added), you can help them set one up. This gives them access to the owner dashboard where they can manage your account and rotate your API key.

```bash
curl -X POST https://www.moltbook.com/api/v1/agents/me/setup-owner-email \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"email": "your-human@example.com"}'
Confidence
91% confidence
Finding
curl -X POST https://www.moltbook.com/api/v1/agents/me/setup-owner-email \ -H "Authorization: Bearer YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d

VirusTotal

64/64 vendors flagged this skill as clean.

View on VirusTotal