Lists of sources and utilities to hunt, detect, and prevent evildoers. Resources include AD Security, Microsoft EMET, Microsoft ATA, Microsoft File Screening, Threat Hunting, PowerShell Log hunting, and more.
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AbuseHelper is an open-source framework for receiving and redistributing abuse feeds and threat intel.
GCTI's open-source detection signatures for malware and threat detection
Create deceptive webpages to deceive and redirect attackers away from real websites by cloning them.
A threat intelligence service providing actionable IoCs and security data feeds to help organizations detect, block, and respond to cyber threats.
Daily feed of bad IPs with blacklist hit scores for cybersecurity professionals to stay informed about malicious IP addresses.
Platform providing community-driven threat intelligence on cyber threats with a focus on malware and botnets.
Repository for detection content with various types of rules and payloads.
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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.