
c2finder
Look for un-sinkholed C&C IPs in your Bro logs (from Bambanek Consulting C&C master list)

👮 Security advisories of Nextcloud

An advanced real time threat intelligence framework to identify threats and malicious web traffic on the basis of IP reputation and historical data.

Cyber Threat Defense World Modeling

Collect VEX documents and update VEX Hub

DugganUSA threat-intelligence contributions to the IETF Hackathon — real-world agentic-attack benchmark vectors, CVE-2026-33697 attestation analysis,…

Web interface for Suricata ruleset management, threat hunting, and rule tuning with multi-source feed aggregation, transformation, and activity…

Searches For Threat Hunting and Security Analytics

AI-curated blocklist of 3,000,000+ domains for blocking ads, trackers, malware, and cryptojacking. Integrates with hosts files, Pi-hole, and browser…


Debian Security Tracker

A lightweight Python module to interact with the [MITRE ATT&CK®](https://attack.mitre.org/) Enterprise dataset. Built for speed with minimal…

Static vulnerability findings tracker with parallel search across 11 CVE databases, EPSS enrichment, CISA KEV badges, coordinated disclosure…