dnsexfiltrator

Fail

Audited by Snyk on Apr 16, 2026

Risk Level: CRITICAL
Full Analysis

HIGH W007: Insecure credential handling detected in skill instructions.

  • Insecure credential handling detected (high risk: 1.00). The prompt explicitly instructs and demonstrates embedding encryption passphrases/passwords directly into command-line arguments and PowerShell flags (e.g., -p MyPass123), which requires the LLM to handle and emit secret values verbatim.

CRITICAL E006: Malicious code pattern detected in skill scripts.

  • Malicious code pattern detected (high risk: 1.00). This content explicitly documents and provides tooling and operational instructions for covert data exfiltration over DNS (attacker DNS server + PowerShell client), enabling unauthorized transfer of arbitrary files and sensitive data to an attacker-controlled endpoint.

MEDIUM W013: Attempt to modify system services in skill instructions.

  • Attempt to modify system services in skill instructions detected (high risk: 1.00). The skill explicitly instructs running privileged commands (sudo to bind to port 53) and running a PowerShell exfiltration client that reads and sends sensitive files, facilitating unauthorized data exfiltration and requiring elevated privileges.

Issues (3)

W007
HIGH

Insecure credential handling detected in skill instructions.

E006
CRITICAL

Malicious code pattern detected in skill scripts.

W013
MEDIUM

Attempt to modify system services in skill instructions.

Audit Metadata
Risk Level
CRITICAL
Analyzed
Apr 16, 2026, 08:19 PM
Issues
3
Security Audit — snyk — dnsexfiltrator