NTM Memory System

Security checks across malware telemetry and agentic risk

Overview

This is an instruction-only memory-system skill; its persistent memory examples are expected for the stated purpose, but users should avoid storing sensitive data without controls.

Before installing or implementing this skill, decide what the agent is allowed to remember, avoid storing secrets or personal data, and make sure any memory store can be reviewed, corrected, and deleted.

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
88% confidence
Finding
This section exposes memory write, update, and erase capabilities without any warning about persistence, overwriting, or user-consent requirements. In an agent skill, silent modification of external memory can lead to unintended retention, corruption, or deletion of sensitive user data, especially if other components rely on that memory as trusted state.

Missing User Warnings

Medium
Confidence
92% confidence
Finding
The skill describes saving content to a persistent file-backed memory store ("memory/ntm_memory.json") and semantic retrieval, but provides no privacy, retention, or sensitivity guidance. Without disclosure and controls, users or downstream agents may store personal, confidential, or security-relevant data indefinitely in a local file, increasing exposure risk.

VirusTotal

62/62 vendors flagged this skill as clean.

View on VirusTotal