analyzing-cobalt-strike-beacon-configuration

Fail

Audited by Snyk on Apr 6, 2026

Risk Level: CRITICAL
Full Analysis

HIGH W007: Insecure credential handling detected in skill instructions.

  • Insecure credential handling detected (high risk: 1.00). The provided skill code and instructions explicitly extract and print raw beacon configuration fields (including "SETTING_PUBKEY" and referenced "encryption keys", watermarks, and other opaque C2 secrets), so an agent following it would output secret/credential values verbatim, creating an exfiltration risk.

CRITICAL E006: Malicious code pattern detected in skill scripts.

  • Malicious code pattern detected (high risk: 1.00). The content explicitly targets Cobalt Strike beacons—providing XOR deobfuscation keys, TLV parsing, extraction of C2 domains/URIs, spawn-to/named-pipe details, and malleable C2 profile analysis—i.e., it documents and automates discovery and manipulation of a backdoor/C2 infrastructure and contains obfuscation/decoding techniques commonly used for malicious persistence and data-exfiltration channels.

Issues (2)

W007
HIGH

Insecure credential handling detected in skill instructions.

E006
CRITICAL

Malicious code pattern detected in skill scripts.

Audit Metadata
Risk Level
CRITICAL
Analyzed
Apr 6, 2026, 06:44 PM
Issues
2