MailboxValidator

Security checks across malware telemetry and agentic risk

Overview

This skill is a coherent MailboxValidator connector that runs read-only email checks through the OOMOL CLI, with an optional CLI install step users should review.

Install only if you intend to use OOMOL with MailboxValidator and are comfortable connecting that account. Review the oo CLI installer before running the documented install command, and only provide email addresses you are permitted to validate through MailboxValidator.

SkillSpector

By NVIDIA
Vulnerability Patterns
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • 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
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
Findings (2)

Vague Triggers

Medium
Confidence
96% confidence
Finding
The description uses sweeping activation language such as "ANY MailboxValidator request" and "Whenever a task involves MailboxValidator," without narrowing scope or giving exclusions. In a manifest/markdown context, this can overlap with many ordinary tasks that merely mention MailboxValidator, increasing the risk of unintended invocation.

External Script Fetching

High
Category
Supply Chain
Content
- **`oo: command not found`** — install the oo CLI (other platforms: <https://cli.oomol.com/install-guide.md>):

  ```bash
  curl -fsSL https://cli.oomol.com/install.sh | bash    # macOS / Linux
  ```

  ```powershell
Confidence
90% confidence
Finding
curl -fsSL https://cli.oomol.com/install.sh | bash

VirusTotal

63/63 vendors flagged this skill as clean.

View on VirusTotal