tper-hellobus

Security checks across malware telemetry and agentic risk

Overview

This is a coherent public bus-arrival lookup skill, with a disclosed but broader-than-ideal shell-based API call that users should handle carefully.

Install only if you are comfortable allowing the agent to make requests to the TPER Hellobus domain. Use numeric stop codes and line numbers, and prefer an environment that confirms shell commands or replaces the curl step with a scoped HTTP request tool.

SkillSpector

By NVIDIA
Vulnerability Patterns
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
  • 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)

Context-Inappropriate Capability

Medium
Confidence
93% confidence
Finding
The skill explicitly instructs the agent to use `bash_tool` with `curl`, which expands a simple transit lookup into shell-capable execution. Even though the shown command is a fixed HTTPS request, routing user-derived parameters through shell tooling increases injection and tool-misuse risk compared with a constrained HTTP client, especially if inputs are not strictly validated and escaped.

VirusTotal

64/64 vendors flagged this skill as clean.

View on VirusTotal