Best YARA Public YARA rules Alternatives & Competitors in 2026

ocaml-yara

An OCaml Ctypes wrapper for the YARA matching engine that enables malware identification capabilities in OCaml applications.

Malware Signatures Overview

A collection of Yara signatures developed by Citizen Lab to detect malware used in targeted attacks against civil society organizations.

yara-rules

A repository of YARA rules for identifying and classifying malware through pattern-based detection.

OCyara

OCyara performs OCR on images and PDF files to extract text content and scan it against Yara rules for malware detection.

Yara Pattern Scanner

A Windows context menu integration tool that scans files and folders for malware patterns, crypto signatures, and malicious documents using Yara rules and PEID signatures.

Sublime Security Sublime Rules

Open-source detection rules for email attacks like BEC, phishing, and malware

yextend

yextend extends Yara's functionality by automatically handling archived and compressed content inflation, enabling pattern matching on files buried within multiple layers of archives.

Factual Rules Generator

An open source tool that generates YARA rules from installed software on running operating systems for efficient software identification in digital forensic investigations.

Yara4Pentesters

A collection of YARA rules designed to identify files containing sensitive information such as usernames, passwords, and credit card numbers for penetration testing and forensic analysis.

base64_substring

A tool that generates YARA rules to search for specific terms within base64-encoded malware samples by enumerating all possible encoding variations.

lw-yara

A Yara ruleset designed to detect PHP shells and other webserver malware for malware analysis and threat detection.

Fnord

Fnord is a pattern extraction tool that analyzes obfuscated code using sliding window techniques to identify frequent byte sequences and generate experimental YARA rules for malware analysis.

Yara-Scanner

A Python-based Burp Suite extension that integrates Yara scanning capabilities for detecting patterns and signatures in web application traffic using custom Yara rules.

YARA-Forensics

A collection of YARA rules specifically designed for forensic investigations and malware analysis, providing pattern matching capabilities for files and memory dumps.

BinaryAlert

BinaryAlert is an open-source serverless AWS pipeline that automatically scans files uploaded to S3 buckets with YARA rules and generates immediate alerts when malware is detected.

GCTI Open Source Detection Signatures

GCTI's open-source detection signatures for malware and threat detection

Elastic Security YARA Rules

Signature-based YARA rules for detecting and preventing threats within Linux, Windows, and macOS systems.

YARALYZER

A command-line tool that visually displays YARA rule matches, regex matches, and hex patterns in binary data with colored output and configurable context bytes.

findcrypt-yara

An IDA Pro plugin that uses YARA rules to automatically detect cryptographic constants and patterns in binary files during reverse engineering analysis.

YaraSharp

C# wrapper around Yara pattern matching library with Loki and Yara signature support.

Google Security Operations

Cloud-native SIEM, SOAR, and threat intel platform for SecOps teams

aDolus FACT - Malware Detection

FACT detects malware & ransomware in packages using AV scans & YARA rules.

Cythereal MAGIC™

Malware hunting platform that auto-generates YARA rules from shared code analysis.

Cythereal MAGIC EWS

Analyzes stopped attacks to auto-generate YARA rules and IoCs against APTs.

PhishingKit-Yara-Rules

A StalkPhish Project YARA repository for Phishing Kits zip files.

Sigma Query

Searchable repository of Sigma detection rules for threat hunting and SIEM

Stamus Clear NDR Community

Open source Suricata-based NDR system with threat detection and analysis

THOR Lite

A free, fast, and flexible multi-platform IOC and YARA scanner for Windows, Linux, and macOS.

Yara Manager

A program to manage yara ruleset in a database with support for different databases and configuration options.

Yabin

Yabin creates Yara signatures from malware to find similar samples.

YaraParser

Python 3 tool for parsing Yara rules with ongoing development.

Mquery

Blazingly fast Yara queries for malware analysts with an analyst-friendly web GUI.

Yara Validator

A tool for validating and repairing Yara rules

CrowdFMS

CrowdFMS is a CrowdStrike framework that automates malware sample collection from VirusTotal using YARA rule-based notifications and the Private API system.

CDI_yara

A collection of YARA rules for public use, built from intelligence profiles and file work.

Canadian Centre for Cyber Security CCCS YARA Specification

Define and validate YARA rule metadata with CCCS YARA Specification.

YaraDbg

A free web-based Yara debugger for security analysts to write hunting or detection rules with ease.

YAYA - Yet Another Yara Automaton

Automatically curate open-source Yara rules and run scans with YAYA.

Yara-Repo

Collects Yara rules from over 150 free resources, a free alternative to Valhalla.

yara-rust

Bindings for the Yara library from VirusTotal with support for Yara v4.2 and various features like rule compilation and scanning.

ThreatKB

Knowledge base workflow management dashboard for YARA rules and C2 artifacts.

InQuest YARA Rules

A collection of YARA rules for research and hunting purposes.

KLara

KLara is a distributed system written in Python that helps Threat Intelligence researchers hunt for new malware using Yara.

Yara Rules by Malgamy

Collection of Yara rules for file identification and classification

Androguard module for Yara

Integrates static APK analysis with Yara and requires re-compilation of Yara with the androguard module.

LOKI

LOKI is a simple IOC and YARA Scanner for Indicators of Compromise Detection.

Signature-Base

YARA signature and IOC database for LOKI and THOR Lite scanners with high quality rules and IOCs.

yarAnalyzer

yarAnalyzer creates statistics on a yara rule set and files in a sample directory, generating tables and CSV files, including an inventory feature.