Claude Code Skills·Claude Skills·The open SKILL.md registry for Claude
ClaudSkills / Security / threat-hunting

Sigma Hunting

Category: Security  ·  Sub-category: threat-hunting  ·  Last updated:
Apply Sigma rules against log sources for threat hunting; convert rules to Elasticsearch, Splunk, and grep queries

From the source SKILL.md

Applies Sigma detection rules against collected log sources to identify threat activity. Supports the bundled forensics-complete Sigma rule library and custom rules. Converts Sigma rules to backend-specific queries for Elasticsearch, Splunk, and grep, enabling hunting across both real-time platforms and offline log files.

What this skill does

Sigma Hunting is a community-contributed Claude Code skill in the threat-hunting sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/sigma-hunting/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Sigma Hunting Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 70,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/sigma-hunting
curl -L https://claudskills.com/skills/sigma-hunting/SKILL.md \
  -o ~/.claude/skills/sigma-hunting/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/sigma-hunting/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/sigma-hunting/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\sigma-hunting\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
ClaudSkills. (2026). Sigma Hunting [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/sigma-hunting/
BibTeX
@misc{sigma-hunting-2026,
  author    = {ClaudSkills},
  title     = {Sigma Hunting [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/sigma-hunting/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge
[![ClaudSkills](https://claudskills.com/badge/sigma-hunting.svg)](https://claudskills.com/skills/sigma-hunting/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)
<script>
<script src="https://claudskills.com/embed/sigma-hunting.js" async></script>
<iframe>
<iframe src="https://claudskills.com/embed/sigma-hunting.html" width="100%" height="160" frameborder="0" loading="lazy" title="ClaudSkills: Sigma Hunting"></iframe>

Free. No spam. Unsubscribe in one click.

More Security skills

Browse all Security skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Security skills → Top 100 skills
Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills.  ·  What's New  ·  Install guide  ·  About  ·  llms.txt

Part of Acreator Store — Adam Lankamer's AI tools: PerfectStudio · Ucaption · UTagger · AutoXPoster · TestYourSkills · AutomationFlows · Au Naturel

Categories

Use cases

Popular tags

Learn

Site