ClaudSkills / Security / malware-analysis

Ctf Malware

Q: What is a Claude Code skill and how does the Ctf Malware skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Ctf Malware is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Security · Sub-category: malware-analysis · Last updated: 2026-05-21

Malware and network analysis techniques for CTF challenges. Use when analyzing obfuscated scripts, malicious packages, custom protocols, or C2 traffic.

What this skill does

Ctf Malware is a community-contributed Claude Code skill in the malware-analysis sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/ctf-malware/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when analyzing obfuscated scripts, malicious packages, custom protocols, or C2 traffic.

Who uses this skill

The Ctf Malware 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 116,000+ 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/ctf-malware
curl -L https://claudskills.com/skills/ctf-malware/SKILL.md \
  -o ~/.claude/skills/ctf-malware/SKILL.md

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

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

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

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

Frequently asked questions

How do I install the Ctf Malware Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/ctf-malware/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Ctf Malware skill do?

Malware and network analysis techniques for CTF challenges. Use when analyzing obfuscated scripts, malicious packages, custom protocols, or C2 traffic.

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Ctf Malware skill?

Use Ctf Malware when your Claude Code task falls under the Security category — specifically in the malware analysis area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Ctf Malware" or describe the task and let Claude pick). Browse related skills at /category/security/.

What is a Claude Code skill and how does the Ctf Malware skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Ctf Malware is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/ljagiello/ctf-skills/blob/HEAD/ctf-malware/SKILL.md
Author: ljagiello

Cite this skill

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

APA

ljagiello. (2026). Ctf Malware [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/ctf-malware/

BibTeX

@misc{ctf-malware-2026,
  author    = {ljagiello},
  title     = {Ctf Malware [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/ctf-malware/}
}

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Badge

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