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Security audit

PDF合并工具(免费版)

Security checks across malware telemetry and agentic risk

Overview

This skill is a straightforward PDF-merging guide whose file access, command execution, and output writing are aligned with its stated purpose.

Install only if you are comfortable letting the agent read selected local PDF files, run Python or package-install commands when needed, and write a merged output file. Use explicit file names and output paths, and review any proposed command before it runs.

Vulnerability Patterns
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • Behavioral ASTexec() Call, eval() Call, Dynamic Import
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
Findings (2)

Vague Triggers

Medium
Confidence
83% confidence
Finding
The example trigger phrases are broad and overlap with ordinary user requests, increasing the chance the skill will activate unintentionally. In a skill that has read, write, and exec capabilities, accidental invocation can lead to unexpected file access, file modification, or command execution in response to benign conversation.

Missing User Warnings

Medium
Confidence
91% confidence
Finding
The skill advertises benign PDF-merging functionality but does not warn users that it may write files and execute commands. This mismatch is risky because users may authorize or invoke the skill without understanding its operational power, which increases the chance of unsafe execution in sensitive environments.

VirusTotal

64/64 vendors flagged this skill as clean.

View on VirusTotal

Static analysis

No suspicious patterns detected.