Excel To Markdown

Security checks across malware telemetry and agentic risk

Overview

This skill is a disclosed cloud-backed office-document converter, with privacy considerations but no artifact-backed malicious or Review-level behavior.

Install only if you are comfortable installing the MinerU CLI and sending selected office documents or document URLs to MinerU for processing. Avoid confidential, regulated, or local-only files unless the user has permission and understands the upload.

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 (1)

Vague Triggers

Medium
Confidence
86% confidence
Finding
The skill declares very broad activation cues such as "read", "extract", and "convert" without requiring stronger file-type or document-specific qualifiers. This can cause the skill to be invoked for generic user requests, increasing the chance of unintended document upload to a third-party cloud service and unexpected handling of sensitive files.

VirusTotal

66/66 vendors flagged this skill as clean.

View on VirusTotal