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

A resource containing all the tools each ransomware gangs uses

Malicious Extension Database

Defanged Indicator of Compromise (IOC) Extractor.

Don't Just Search OSINT. Sweep It.

log4j / log4shell IoCs from multiple sources put together in one big file (IPs) more coming soon (CVE-2021-44228)

Collection of Cyber Threat Intelligence sources from the deep and dark web

Open Cyber Threat Intelligence Platform

MISP (core software) - Open Source Threat Intelligence and Sharing Platform

YARA signature and IOC database for my scanners and tools

Scalable threat intelligence platform that enriches observables and files using 200+ analyzers, with built-in GUI, REST API, and automated workflows…

Real-time phishing & scam domain blocklist - 208k+ curated threats, 1M+ community, free API, multiple formats

Curated repository of threat intelligence feeds, IoC lists, YARA rules, and DFIR tool references for SOC/CERT/CTI detection and incident response.

Curated Intelligence is working with analysts from around the world to provide useful information to organisations in Ukraine looking for additional…

Curated dataset of confirmed phishing URLs from JPCERT/CC, including confirmation date, full URL, and spoofed brand for threat intelligence and…

Repository created to share information about tactics, techniques and procedures used by threat actors. Initially with ransomware groups and evolving…

Curated Indicators of Compromise and YARA rules from Zscaler ThreatLabz public reports for threat hunting, malware research, and detection…

👮 Security advisories of Nextcloud