Skip to content
Back to skills

Cyber Hunting For Cobalt Strike Beacons

ASecurity

Detect Cobalt Strike beacon network activity using default TLS certificate signatures (serial 8BB00EE), JA3/JA3S/JARM fingerprints, HTTP C2 profile pattern matching, beacon jitter analysis, and named pipe detection via Zeek, Suricata, and Python PCAP analysis.

  • 2 stars
  • 0 votes
  • 0 copies
  • 1 view
  • Added September 10, 2026
developmentpythongonode

Security analysis

A100/100

Pro scans all 2 files and shows the line behind each finding

Scanned September 10, 2026

npx -y skills add nexuslinkproductions/yuri-os --skill cyber-hunting-for-cobalt-strike-beacons --agent claude-code

Installs into .claude/skills of the current project.

Are you the author of Cyber Hunting For Cobalt Strike Beacons?

Add the live security badge to your README. It updates with every re-scan.

Security grade badge for Cyber Hunting For Cobalt Strike Beacons
[![Security: A — Skills Directory](https://www.skillsdirectory.com/api/skills/nexuslinkproductions-cyber-hunting-for-cobalt-strike-beacons/badge)](https://www.skillsdirectory.com/skills/nexuslinkproductions-cyber-hunting-for-cobalt-strike-beacons)

More formats (shields.io, HTML) on the badges page. Keep it an A: scan every change in CI with Pro.

Download with Pro
SKILL.md
---
name: cyber-hunting-for-cobalt-strike-beacons
description: "Detect Cobalt Strike beacon network activity using default TLS certificate signatures (serial 8BB00EE), JA3/JA3S/JARM fingerprints, HTTP C2 profile pattern matching, beacon jitter analysis, and named pipe detection via Zeek, Suricata, and Python PCAP analysis."
hide: true
---

<!-- GENERATED:YURI-CODEX-SKILL-ADAPTER:v1 -->

# YURI skill adapter

Authoritative source: `.claude/skills/cyber-hunting-for-cobalt-strike-beacons/SKILL.md`

Authoritative source SHA-256: `0644ac258c9e995c6c99f3ee365464c48d0698d728d14e66d7e9e0a4ca523404`

Source class: `cyber-armed`

Before acting, read the authoritative source file above completely from beginning to end. If the governed source is absent, run `node _SYSTEM/Scripts/skill-recall.mjs --show cyber-hunting-for-cobalt-strike-beacons` and read its complete verified output. Follow that source as the skill body; this adapter is a non-authoritative metadata-and-pointer projection.

Files in this skill

  • SKILL.md989 B
  • agents/openai.yaml82 B

Attribution

Is this your skill, or is something wrong with this listing? Request removal or report an issue. Author removals are honored within 72 hours.

Comments

Loading comments…