Pdf Pro

Security checks across malware telemetry and agentic risk

Overview

This is a straightforward local PDF utility whose sensitive behaviors are disclosed and match its purpose.

Use this with normal document-handling caution: only decrypt PDFs you are authorized to access, keep passwords private, and choose output paths carefully so originals are not overwritten.

SkillSpector

By NVIDIA
Vulnerability Patterns
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • 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
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
Findings (3)

Missing User Warnings

Medium
Confidence
88% confidence
Finding
The skill advertises file-modifying and security-sensitive operations such as PDF merge/split, encryption, and especially decryption/removal of password protection, but provides no safety guidance, authorization checks, or warnings about destructive or legally sensitive use. In an agent setting, this can normalize unsafe handling of sensitive documents and encourage actions on files the user may not be authorized to alter or decrypt.

Vague Triggers

Medium
Confidence
76% confidence
Finding
The trigger list includes short, generic phrases such as '查看PDF', 'PDF信息', and 'PDF密码' that can match routine user requests and cause the skill to activate outside a narrowly intended workflow. Over-broad activation increases the chance of unintended handling of user documents or password-related requests, especially for a skill that can modify, decrypt, encrypt, or convert files.

Missing User Warnings

Medium
Confidence
86% confidence
Finding
The manifest advertises capabilities that alter documents and handle sensitive protections, including merge, split, rotate, compress, encrypt, and decrypt, but provides no warning about irreversible changes, metadata exposure, password handling, or document confidentiality. In a document-processing skill, this omission is meaningful because users may supply sensitive PDFs and expect read-only behavior unless risks and side effects are clearly disclosed.

VirusTotal

65/65 vendors flagged this skill as clean.

View on VirusTotal