Open-source alternatives to ThreatHunter Playbook

SpiderFoot is an open-source reconnaissance and intelligence automation framework designed to streamline the collection and correlation of data for security investigations. It functions as a comprehensive platform that automates the querying of hundreds of public data sources to map digital footprints, identify exposed assets, and uncover potential security threats across an organization's external perimeter. The platform distinguishes itself through a modular, plugin-based architecture that executes data gathering tasks in parallel, supported by a directed graph data model that tracks relati

Security Onion is a security information and event management platform and network security monitoring suite. It functions as an intrusion detection system and a network traffic analysis tool designed to identify malicious activity and network intrusions through signature-based detection and host-based monitoring. The platform integrates a security case management system to organize investigations by tracking detections and grouping related security events. It provides capabilities for full packet capture, network metadata extraction, and the collection and indexing of security logs from dive

Loki is an endpoint detection tool, forensic artifact analyzer, and threat intelligence scanner. It functions as a YARA-based indicator of compromise scanner designed to identify malicious persistence mechanisms, web shells, and unauthorized administration tools across local and remote systems. The project distinguishes itself by integrating multi-source threat intelligence, allowing for the loading of custom signature sets and encrypted indicators. It combines hash-based artifact detection with YARA rule execution to scan files, process memory, and registry hives for known malicious byte seq

Hayabusa is a Windows event log analyzer, threat hunting tool, and forensic timeline generator. It functions as a detection engine that applies threat patterns to logs to identify suspicious behavior and security threats. The project distinguishes itself through the ability to synchronize detection rules from remote repositories and tune risk levels to prioritize critical alerts. It also provides specialized forensic capabilities, such as extracting event log data into chronological records for incident response investigations. The tool's broader capabilities include security log enrichment

HELK is a containerized security information and event management environment and threat hunting platform. It provides a security-focused deployment of the ELK stack, combining Elasticsearch, Logstash, and Kibana into a specialized platform for investigating logs and discovering hidden patterns in network and system security data. The project functions as a security data science suite, integrating interactive computational notebooks and distributed processing tools to run machine learning and graph analytics on security logs. This allows for the identification of hidden attack patterns and an

Sigma is a generic SIEM signature format and log event pattern standard used to describe malicious activity. It provides a vendor-neutral system for defining security event patterns in YAML, ensuring that detection logic remains portable across different monitoring platforms. The project maintains a curated library of peer-reviewed detection rules that identify threats and compliance violations. This standardized approach allows for the exchange of threat hunting logic and the translation of generic signatures into specific queries for various security information and event management systems

OpenEDR is an endpoint detection and response platform designed to collect telemetry and monitor system activity to identify security breaches. It functions as a host-based intrusion detection system and telemetry collector, gathering detailed data on process, network, and file activity. The system includes a dockerized security stack that bundles search, logging, and visualization tools into containers for analyzing endpoint telemetry. It features a security event visualizer that maps process lineage and indexes logs to facilitate root-cause analysis of attacks. The platform provides capabi

Emergency-Response-Notes is a collection of technical reference documentation and playbooks used for performing forensic analysis, incident response, intrusion identification, and malware remediation. It serves as an incident response knowledge base and an intrusion analysis framework to help identify web shells, hidden backdoors, and persistence mechanisms used during security attacks. The project utilizes a case-study-based knowledge base to map real-world attack scenarios to specific mitigation and recovery steps. It provides a digital forensics playbook and a malware remediation guide for

K8tools is a multi-stage attack framework that combines memory-only payload execution, credential testing, port forwarding, privilege escalation, and physical USB-based keystroke injection for comprehensive system compromise. At its core, the Ladon PowerShell module loads a multi-function scanner directly into memory, enabling command execution without writing files to disk, while supporting memory-only payload delivery that downloads and runs obfuscated shellcode or PowerShell commands to evade antivirus detection. The framework distinguishes itself through its breadth of integrated capabili

817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 29 security domains · Apache 2.0

Perspective is a columnar data analytics engine and high-performance visualization component powered by WebAssembly. It provides a system for analyzing and visualizing large or streaming datasets through interactive data grids and charts, utilizing a compiled binary to achieve near-native performance within the browser. The project distinguishes itself through a WebSocket-based data streaming interface and deep Apache Arrow integration, which minimize memory overhead when synchronizing tables between servers and clients. It acts as a remote query proxy capable of translating visualization con

Security-101 is a vendor-agnostic, foundational cybersecurity learning curriculum organized into modular, framework-aligned modules. It is designed to build core knowledge across multiple security domains without tying content to specific products or platforms, making it suitable for both beginners and professionals seeking a structured introduction to the field. The curriculum is built around established security frameworks, including the MITRE ATT&CK framework for standardized threat analysis and the NIST Cybersecurity Framework for incident response workflows. It covers a broad range of do

Perspective is a columnar data analytics library and streaming data visualization engine. It provides an interactive data grid component and notebook analytics widgets designed for processing high-volume data and rendering interactive charts and grids. The system utilizes a high-performance query engine to enable real-time data analysis and streaming dataset visualization. It supports the creation of customizable dashboards and reports that update automatically as new data arrives without requiring full dataset reloads. The project covers large-scale dataset analytics through a schema-driven

capa is a static analysis tool that scans executable files to identify what a program can do, detecting capabilities such as API calls, byte sequences, and structural patterns without executing the code. It supports multiple file formats including PE, ELF, .NET, and shellcode, and can also process runtime behavior traces from sandbox reports generated by CAPE, DRAKVUF, or VMRay. The tool integrates directly with reverse engineering environments through plugins for IDA Pro and Ghidra, allowing analysts to view capability matches and author detection rules within their disassembler of choice. C

capa is a binary capability scanner that identifies high-level behaviors and actions an executable can perform, such as network communication or file manipulation. It functions as a malware behavior analysis tool and a MITRE ATT&CK mapping framework, scanning PE, ELF, .NET, and shellcode files through both static analysis and dynamic sandbox report processing. The tool distinguishes itself through a YAML-based detection rule engine that defines detection logic in human-readable files, with conditions expressed as feature combinations and logical operators. It integrates with IDA Pro, Ghidra,

TheHive is a security incident response platform and multi-tenant case management system. It functions as a Security Orchestration, Automation, and Response (SOAR) tool and a threat intelligence platform designed to coordinate security investigations by managing alerts, cases, and observables. The platform is distinguished by its multi-tenant architecture, which isolates data across different organizations while supporting selective cross-tenant sharing. It features a SOAR automation engine capable of executing sandboxed JavaScript logic to automate workflows and trigger response actions thro

Pocsuite3 is a modular vulnerability testing framework designed for the development and execution of security assessment scripts. It provides a comprehensive toolkit for remote vulnerability verification and exploitation, enabling users to automate the identification of security flaws across network targets. The framework is built on an object-oriented scripting architecture that allows for the creation of custom security modules and plugins. It distinguishes itself through a highly extensible design that supports asynchronous task execution for large-scale infrastructure assessments, alongsi

This project is a WPA Wi-Fi cracking toolkit designed for capturing authentication handshakes and recovering WPA/WPA2 passwords. It provides specialized utilities for scanning wireless networks, obfuscating hardware addresses, and generating password lists to facilitate security audits. The toolkit differentiates itself through a focused workflow that combines handshake capture tools with a password wordlist generator. It enables the interception of the four-way authentication process between wireless clients and access points and utilizes these captured credentials for recovery via dictionar

This project is a collection of technical resources, blueprints, and guides for building resilient and stealthy red team infrastructure. It provides a comprehensive framework for designing offensive security environments that resist detection and remain operational throughout security engagements. The repository distinguishes itself through detailed playbooks for adversary simulation and hardening manuals. It covers advanced obfuscation techniques such as domain fronting, the use of platform-as-a-service redirectors, and the leveraging of third-party content sites to inherit domain reputation

This project is a comprehensive directory of software utilities, frameworks, and educational resources designed for cybersecurity competitions and offensive security research. It serves as a centralized index for tools used in cryptography, forensics, reverse engineering, and web exploitation, while providing structured materials for training and skill development. The repository distinguishes itself through a community-driven maintenance model that aggregates and organizes technical resources into a searchable, hierarchical structure. It facilitates knowledge transfer by cataloging expert pr

A collective list of public APIs for use in security. Contributions welcome

Blackbone is a collection of specialized tools for memory scanning, process injection, and kernel-driver interfaces used to manipulate the Windows execution environment. It provides a framework for executing remote code, mapping portable executable images, and managing threads across different process boundaries. The project includes a kernel memory driver to access kernel memory and modify handle rights to hide allocations from user-mode detection. It also features a library for intercepting function calls in remote processes using software interrupts and hardware breakpoints. The toolkit c

:computer: :coffee: List of Awesome Hacking Locations, organised by Country and City, listing if it features power and wifi

A comprehensive curated list of available Bug Bounty & Disclosure Programs and Write-ups.

Aggressor scripts for use with Cobalt Strike 3.0+