
maltrail
Real-time malicious traffic detection system using public blacklists, static malware trails, and heuristic analysis to identify threats across DNS,…

Real-time malicious traffic detection system using public blacklists, static malware trails, and heuristic analysis to identify threats across DNS,…


AI-first external attack surface assessment with continuous discovery, evidence-based vulnerability validation, and developer-agent MCP integration.

Open Cyber Threat Intelligence Platform

Sublime rules for email attack detection, prevention, and threat hunting.

mboxShell. Fast terminal viewer for MBOX files of any size. Open, search and export emails from Gmail Takeout backups (50GB+) without loading them…

Open-source email filtering framework that detects spam and phishing using content analysis, header checks, Bayesian scoring, and DNS blocklists.

Zeek is a powerful network analysis framework that is much different from the typical IDS you may know.


Spam Scanner is a Node.js anti-spam, email filtering, and phishing prevention tool and service. Built for @ladjs, @forwardemail, @cabinjs, @breejs,…

True P2P Email on top of Yggdrasil Network for Android

Hands-on SOC lab: AWS mini-SOC with CloudTrail/GuardDuty, a Python CloudTrail IOC analyzer, phishing header forensics, ELF binary triage, and agent…

SQL powered operating system instrumentation, monitoring, and analytics.

SCuBA Secure Configuration Baselines and assessment tool for Google Workspace

Open-source security monitoring platform for threat hunting, intrusion detection, log management, incident response, and endpoint visibility with…

A Python package and CLI for parsing aggregate and forensic DMARC reports

Spam filtering and email processing framework with regex rules, statistical analysis, custom Lua plugins, and external blocklists for MTA integration.

Open-source XDR and SIEM platform for threat detection, log analysis, file integrity monitoring, vulnerability assessment, and compliance management…