Daemon to ban hosts that cause multiple authentication errors
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Malicious traffic detection system
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.
- ai-security
- alert-triage
- cybersecurity
- detection-engineering
A community-driven, open-source project to share detection logic, adversary tradecraft and resources to make detection development more efficient.
- threat-hunting
- sysmon
- hunting-campaigns
- hypothesis
The Hunting ELK
- hunting
- elasticsearch
- kibana
- logstash
Rapidly Search and Hunt through Windows Forensic Artefacts
- attack
- rust
- security
- threat-hunting
Hayabusa (隼) is a sigma-based threat hunting and fast forensics timeline generator for Windows event logs.
Security sensor for realtime threat detection and protection
APT-Hunter is Threat Hunting tool for windows event logs which made by purple team mindset to provide detect APT movements hidden in the sea of windows event logs to decrease the time to uncover suspicious activity
- threat-hunting
- purpleteam
- python3
- windows-eventlog
Detect deauthentication frames using an ESP8266
teler-waf is a Go HTTP middleware that protects local web services from OWASP Top 10 threats, known vulnerabilities, malicious actors, botnets, unwanted crawlers, and brute force attacks.
- ids
- teler
- waf
- teler-ids
Respounder detects presence of responder in the network.
- responder
- golang
- network-security-monitoring
- network-security
🛡️ 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.
- ai-security
- cybersecurity
- ids
- iot-security
Google Summer of Code 2012 project, supported by The Honeynet Project organization.
Sigma Queries turned into KQL for Defender using pysigma - Automated
- detection-engineering
- kql
- microsoftsentinel
- mitre-attack
TerraSigma - Modern Detection Engineering for the Cloud-Native SIEM Microsoft Sentinel
- cybersecurity
- detection-engineering
- devops
- kql