Skill Quality Check

Security checks across malware telemetry and agentic risk

Overview

This is a documentation-only skill that helps review the quality of other skills, with no hidden execution or credential access found.

Use this as a writing-quality checklist, not a security vetter. Audit only skill files you intentionally choose, treat any downloaded or reviewed SKILL.md as untrusted source text, and run a separate security review before installing third-party skills.

SkillSpector

By NVIDIA
Vulnerability Patterns
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
Findings (2)

Vague Triggers

Medium
Confidence
94% confidence
Finding
The skill activates on extremely common words like "PDF" or "document," which are likely to appear in many unrelated user requests. This can cause unintended activation, inject irrelevant instructions into normal conversations, and increase the chance the agent follows stale or low-quality guidance outside the intended scope.

Vague Triggers

Low
Confidence
89% confidence
Finding
The examples teach users and the agent that vague prompts like "Help me with a PDF" or "Create a PDF" are sufficient to invoke the skill, reinforcing broad activation behavior. In context this is not directly malicious, but it normalizes ambiguous triggering and makes accidental invocation more likely across routine document-related conversations.

VirusTotal

65/65 vendors flagged this skill as clean.

View on VirusTotal