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Security audit

lastXdays

Security checks across malware telemetry and agentic risk

Overview

This research skill is useful in concept, but it can run unbundled local helper commands and use local Reddit/X credentials or archives without a clear opt-in boundary.

Use web-only mode unless you intentionally want Reddit/X enrichment. Before enabling Reddit or X sources, confirm which local scripts will run, where they came from, and whether they will read credentials, x-cli config, API tokens, or the local X archive.

SkillSpector

By NVIDIA
Vulnerability Patterns
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
Findings (2)

Missing User Warnings

Medium
Confidence
92% confidence
Finding
The skill explicitly supports optional Reddit/X ingestion using local credentials and a local X archive, but the user-facing description does not warn that invoking the skill may access locally configured secrets or local data sources. That creates a transparency and consent problem: a user may think they are getting ordinary web research while the agent is actually using privileged local resources and potentially surfacing data derived from a private archive.

Missing User Warnings

Medium
Confidence
95% confidence
Finding
The skill instructs the agent to execute local commands such as Node helper scripts and potentially x-cli, but it does not clearly disclose that local command execution is part of normal operation. This increases risk because a user may unknowingly trigger execution paths that depend on the local environment, installed tools, and locally available credentials/data, which expands the trust boundary beyond simple web search.

VirusTotal

65/65 vendors flagged this skill as clean.

View on VirusTotal

Static analysis

No suspicious patterns detected.