SpiderFoot automates OSINT for threat intelligence and mapping your attack surface.
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- osint
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SpiderFoot automates OSINT for threat intelligence and mapping your attack surface.
Open-source IDS/IPS, WAF and bot detection for Linux, Windows, Docker and Kubernetes, with a crowdsourced blocklist of malicious IPs.
MISP (core software) - Open Source Threat Intelligence and Sharing Platform
ThePhish: an automated phishing email analysis tool
Zero Breach — local, read-only scanner that checks a computer for indicators of the AdFection / Candiru ad-delivered spyware campaign. No network, no admin, no dependencies.
IntelMQ is a solution for IT security teams for collecting and processing security feeds using a message queuing protocol.
Extract and aggregate threat intelligence.
Machinae Security Intelligence Collector
OASIS TC Open Repository: Python APIs for STIX 2
A modular Python application to collect intelligence for malicious hosts.
Aggregates security advisories from 10 international CERTs daily and provides an AI skill that cross-references alerts against your project's tech stack.
Sandia Cyber Omni Tracker (SCOT)
Collecting & Hunting for IOCs with gusto and style
List of Magento extensions with known security issues.
Protect your SIP Servers from bad actors at https://sentrypeer.org
Botnet command & control monitor
Multithreaded threat Intelligence gathering built with Python3
Open Source Threat Intelligence Platform
A free, public vulnerability feed: CVE, GHSA, OSV, CISA KEV and EPSS merged into one entry per vulnerability. RSS, JSON API and MCP. Docs and issues only.
A modular Python application to pull intelligence about malicious files
A set of Maltego transforms for VirusTotal Public API v2.0. This set has the added functionality of caching queries on a daily basis to speed up resolutions.
ThreatTracker is a Python script designed to monitor and generate alerts on given sets of indicators of compromise (IOCs) indexed by a set of Google Custom Search Engines.
Agentic memory for CTI in Python — STIX knowledge graphs, threat-actor alias resolution, offline-first RAG, MCP server for Claude Code and LangChain agents
🛡️ Free AI that blocks hackers while you sleep. Runs on cheap hardware. When someone in Tokyo gets attacked, you're protected in 30 seconds. No fees. No experts needed. Just protection. One node's detection → everyone's protection.