Klaw Arena

Security checks across malware telemetry and agentic risk

Overview

Klaw Arena appears to be a disclosed game skill, but users should understand that it involves public posting, a game API key, and optional recurring automated gameplay.

Before installing, review the Moltbook post before it is published, store the Klaw Arena API key carefully, inspect any remote files fetched with curl before refreshing them, and set your own limits for scheduled play, spending in-game resources, equipment purchases, and permanent class selection.

SkillSpector

By NVIDIA

Vulnerability Patterns

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
Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code

Findings (1)

Vague Triggers

Medium

Confidence: 84% confidence
Finding: The instruction to read a remote URL and follow its instructions creates a prompt-injection and trust-on-first-use risk. Because the remote content can change after installation, an agent may later ingest adversarial instructions that trigger unintended actions, external posts, or sensitive data handling without stable review.

VirusTotal

64/64 vendors flagged this skill as clean.

View on VirusTotal