Best Rapid7 Labs Repository Alternatives & Competitors in 2026

Cythereal MAGIC™

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

Stairwell

File analysis & threat intel search engine for SOC and IR teams.

Stairwell Variant Discovery

Expands a single malware hash into full family visibility via structural analysis.

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.

Detection Content Repository

Repository for detection content with various types of rules and payloads.

FireEye Mandiant SunBurst Countermeasures

FireEye Mandiant SunBurst Countermeasures: freely available rules for detecting malicious files and activity

Rastrea2r

A multi-platform open source tool for triaging suspect systems and hunting for Indicators of Compromise (IOCs) across thousands of endpoints.

Telekom Security Malware Analysis Repository

Repository of scripts, signatures, and IOCs related to various malware analysis topics.

SOC Prime Threat Detection Marketplace

Threat detection marketplace with Sigma rules for SIEM and shift-left detection

Confluera Proactive Threat Hunting

Real-time threat hunting using behavioral analytics & Continuous Attack Graphs.

Delta Risk Cyber Threat Hunting

Proactive threat hunting service to find hidden attackers on client networks.

GLIMPS Fortress

On-premise AI file repository with continuous malware analysis and retrohunting.

PacketWatch Managed Threat Hunting

Managed service with human analysts hunting threats across client networks.

Query.AI Federated Detections

Runs security detections across distributed data sources without SIEM ingestion.

ThreatScout

Federated SecOps platform for threat hunting across SIEMs, EDRs & data lakes.

TruKno

Agentic AI threat hunting platform with real-time MITRE ATT&CK intelligence.

Yabin

Yabin creates Yara signatures from malware to find similar samples.

Mquery

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

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.

base64_substring

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

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.

Community Security Analytics (CSA)

A community-driven repository of pre-built security analytics queries and rules for monitoring and detecting threats in Google Cloud environments across various log sources and activity types.

yara-rust

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

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

Fenrir Simple Bash IOC Scanner

A lightweight bash script IOC scanner for Linux/Unix/macOS systems that detects malicious indicators through hash matching, filename analysis, string searches, and C2 server identification without requiring installation.

yarAnalyzer

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

yarGen

A generator for YARA rules that creates rules from strings found in malware files while removing strings from goodware files.

AutoYara

AutoYara is a Java tool that automatically generates YARA rules from malware samples using biclustering algorithms to help analysts create detection rules for malware families.

Yara Station

Management portal for LoKi scanner with centralized database for scanning activities.

statiStrings

A strings statistics calculator for YARA rules to aid malware research.

yaraScanParser

A parsing tool for Yara Scan Service's JSON output file to help maximize benefits and automate parsing of Yara Scan Service results.

Project Icewater

A project providing open-source YARA rules for malware and malicious file detection

Yara Rule Generator

A tool for quick and effective Yara rule creation to isolate malware families and malicious objects.

Yara Rules Project

A repository of Yara signatures under the GNU-GPLv2 license for the cybersecurity community.

Yara-Rules Repository

Repository of YARA rules for Trellix ATR blogposts and investigations

YARA Public YARA rules

A community-maintained repository of YARA rules for detecting and classifying malware based on patterns and characteristics.

YARI

A YARA interactive debugger for the YARA language written in Rust, providing features like function calls, constant evaluation, and string matching.

Private Yara Rules Repository

A repository of freely usable Yara rules for detection systems, with automated error detection workflows.

FastFinder

Fast suspicious file finder for threat hunting and live forensics.

Shotgunyara

A tool that generates Yara rules for strings and their XOR encoded versions, as well as base64-encoded variations with different padding possibilities.

YARA Rules Collection

Collection of YARA signatures from recent malware research.