Welcome to the unified Microsoft Sentinel and Microsoft 365 Defender repository! This repository contains out of the box detections, exploration queries, hunting queries, workbooks, playbooks and much more to help you get ramped up with Microsoft Sentinel and provide you security content to secure your environment and hunt for threats. The hunting queries also include Microsoft 365 Defender hunting queries for advanced hunting scenarios in both Microsoft 365 Defender and Microsoft Sentinel. You can also submit to issues for any samples or resources you would like to see here as you onboard to Microsoft Sentinel. This repository welcomes contributions and refer to this repository's wiki to get started. For questions and feedback, please contact AzureSentinel@microsoft.com Resources: - Microsoft Sentinel documentation - Microsoft 365 Defender documentation - Security Community Webinars - Getting started with GitHub We value your feedback. Here are some channels to help surface your questions or feedback: - General product specific Q&A for SIEM and SOAR - Join in the Microsoft Sentinel Tech Community conversations - General product specific Q&A for XDR
FEATURES
ALTERNATIVES
OpenIOC editor for building and manipulating threat intelligence data with support for various systems.
A comprehensive and unrestricted dataset of security incidents for research and decision-making
Open Source Threat Intelligence Collector with plugin-oriented framework.
Stixview is a JS library for embeddable interactive STIX2 graphs, aiming to bridge the gap between CTI stories and structured CTI snapshots.
RogueApps is a collaborative repository documenting TTPs of malicious OIDC/OAuth 2.0 applications for cybersecurity research and awareness.
A curated list of resources for learning about deploying, managing, and hunting with Microsoft Sysmon.
Packet Storm is a global security resource providing around-the-clock information and tools to mitigate personal data and fiscal loss on a global scale.
A library of event-based analytics written in EQL to detect adversary behaviors, now integrated into the Detection Engine of Kibana.
PINNED

InfoSecHired
An AI-powered career platform that automates the creation of cybersecurity job application materials and provides company-specific insights for job seekers.

Mandos Brief Newsletter
A weekly newsletter providing cybersecurity leadership insights, industry updates, and strategic guidance for security professionals advancing to management positions.

CTIChef.com Detection Feeds
A tiered cyber threat intelligence service providing detection rules from public repositories with varying levels of analysis, processing, and guidance for security teams.

OSINTLeak
OSINTLeak is a tool for discovering and analyzing leaked sensitive information across various online sources to identify potential security risks.

ImmuniWeb® Discovery
ImmuniWeb Discovery is an attack surface management platform that continuously monitors an organization's external digital assets for security vulnerabilities, misconfigurations, and threats across domains, applications, cloud resources, and the dark web.

Checkmarx SCA
A software composition analysis tool that identifies vulnerabilities, malicious code, and license risks in open source dependencies throughout the software development lifecycle.

Orca Security
A cloud-native application protection platform that provides agentless security monitoring, vulnerability management, and compliance capabilities across multi-cloud environments.

DryRun
A GitHub application that performs automated security code reviews by analyzing contextual security aspects of code changes during pull requests.