performing-threat-hunting-with-yara-rules

Detect malware and indicators of compromise across filesystems and memory dumps with YARA rules.

Updated Apr 23, 2026
One-click install
npx skills add https://github.com/YukiIto1999/ctf-sleuth --skill performing-threat-hunting-with-yara-rules
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: performing-threat-hunting-with-yara-rules
Source: https://github.com/YukiIto1999/ctf-sleuth/tree/main/.claude/skills/performing-threat-hunting-with-yara-rules
Command: npx skills add https://github.com/YukiIto1999/ctf-sleuth --skill performing-threat-hunting-with-yara-rules

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires yara-python, and includes scripts (resource) and references (resource) components.

What problem does it solve?

Proactively hunt malware across filesystems and memory dumps using YARA rule-based scans to identify threats and triage incidents.

Core Features & Use Cases

  • YARA rule authoring and management
  • Scanning files, directories, and memory dumps for IOC matches
  • Integration with threat intel feeds for enriched detections
  • Provides structured results for automated pipelines

Quick Start

Run the threat-hunting agent on your samples directory to detect malware indicators with YARA rules.

Frequently Asked Questions about performing-threat-hunting-with-yara-rules

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I scan memory dumps for malware using YARA rules?

To scan memory dumps for malware, this Skill applies YARA rule-based scans across memory images to detect indicators of compromise. It requires the yara-python dependency and access to custom or community rule sets to identify threats during memory forensics.

What is the best way to hunt for indicators of compromise across a filesystem?

The best way to hunt for indicators of compromise across a filesystem is using YARA rule-based scans across files and directories. This approach applies custom and community rules to endpoint shares to proactively detect and triage malware.

Can I use yara-python for incident response and malware triage?

Yes, you can use yara-python for incident response and malware triage. This Skill utilizes the library to run scalable YARA rule scans across memory dumps and filesystems, providing structured results for automated incident response pipelines.

How do you manage and author YARA rules for threat hunting?

Managing and authoring YARA rules for threat hunting involves creating custom rules and integrating community rule sets. This Skill handles YARA rule authoring and management, applying them across endpoints and shares to identify malware indicators.

Does threat hunting with YARA work with threat intel feeds?

Threat hunting with YARA works with threat intel feeds by integrating them for enriched detections. This Skill combines filesystem and memory dump scanning with threat intelligence to provide structured results for automated pipelines.

Do I need custom rule sets to detect malware in endpoints and shares?

Yes, you need custom and community rule sets to detect malware in endpoints and shares. The Skill requires access to these YARA rule sets to perform scalable, rule-based scanning and accurately identify threats during incident response.