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yara-rule-review

Analyze YARA rule structure, string specificity, and condition logic for safety.

Updated Jul 30, 2026
Search Tags:#security#code-review#detection-engineering#threat-intelligence#malware-analysis#yara
One-click install
npx skills add https://github.com/salmanabdurrahman/pi-pentest-agent --skill yara-rule-review
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: yara-rule-review
Source: https://github.com/salmanabdurrahman/pi-pentest-agent/tree/main/skills/yara-rule-review
Command: npx skills add https://github.com/salmanabdurrahman/pi-pentest-agent --skill yara-rule-review

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill addresses the risk of deploying low-quality or dangerous YARA rules by providing a structured, passive, and local-first audit process that prevents false positives and operational failures.

Core Features & Use Cases

  • Quality Audit: Systematically reviews rule metadata, string specificity, and condition logic to ensure high detection accuracy.
  • Safety Assessment: Identifies potential performance bottlenecks, infinite loops, and accidental inclusion of sensitive secrets or proprietary indicators.
  • Use Case: Before deploying a new detection rule for a specific malware family to your EDR, use this skill to verify that the rule is well-documented, performant, and unlikely to trigger false positives on critical system binaries.

Quick Start

Use the yara-rule-review skill to audit the detection rule file located at path/to/malware_detection.yar and generate a compliance report.

Frequently Asked Questions about yara-rule-review

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

FAQPage Schema
How do I validate YARA rules for false positives before deploying to an EDR?▼

To validate YARA rules for false positives, perform static analysis and quality assessment on rule structure, string specificity, and condition logic to ensure detection efficacy and operational safety without executing malware.

What is YARA rule static analysis and how does it check detection efficacy?▼

YARA rule static analysis evaluates rule structure, string pattern specificity, condition logic, and metadata completeness against security best practices to measure detection efficacy and identify potential false-positive risks.

Can I check YARA rules for performance bottlenecks and infinite loops locally?▼

Yes, you can check YARA rules for performance bottlenecks and infinite loops using a passive, local-first audit process that assesses condition logic and identifies operational risks without deploying to production environments.

How do I audit YARA malware detection rules for metadata completeness and safety?▼

Audit YARA malware detection rules by systematically reviewing metadata, string specificity, and condition logic to ensure rules are well-documented, performant, and free from accidental sensitive secret inclusion.

Does YARA rule review identify proprietary indicators or secrets accidentally included in detection logic?▼

YARA rule review identifies accidental inclusion of sensitive secrets or proprietary indicators by performing a structured safety assessment of string patterns and metadata during the static analysis process.

What is the best way to test YARA rules for operational safety without executing malware?▼

The best way to test YARA rules for operational safety is using a passive audit process that evaluates condition logic and string patterns to prevent operational failures and false positives without executing malware.

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