DNS-Blocklists: For a better internet - keep the internet clean!
- dns
- ads
- blacklist
- blocklist
57,138 visible repositories in the index
1–24 of 49 · Most stars
DNS-Blocklists: For a better internet - keep the internet clean!
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.
Open Cyber Threat Intelligence Platform
Open-source AI Security Operations Center: alert fusion, LLM-agent triage, MITRE ATT&CK investigation, and a replayable decision ledger for every agent step. Self-hostable, runs with no API keys, MIT licensed. Ships an MCP server for Claude, Cursor and Continue.
MISP (core software) - Open Source Threat Intelligence and Sharing Platform
Domain name permutation engine for detecting homograph phishing attacks, typo squatting, and brand impersonation
IntelOwl: manage your Threat Intelligence at scale
Your Everyday Threat Intelligence
Indicators of Compromises (IOC) of our various investigations
Phishing catcher using Certstream
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.
Malcom - Malware Communications Analyzer
IntelMQ is a solution for IT security teams for collecting and processing security feeds using a message queuing protocol.
Extract and aggregate threat intelligence.
Online hash checker for Virustotal and other services
Tool to gather Threat Intelligence indicators from publicly available sources
OpenSOC Apache Hadoop Code
Defanged Indicator of Compromise (IOC) Extractor.
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.