Just free and open-source security tools

Stability through simplicity

Everyone is building spaceships! We build stable tools.

About us >


Light-weight, vendor-agnostic, DNS activity collection.

Feed JSON or Syslog formatted messages directly into your SIEM, in real-time.

Learn more >

Downloads & manuals >


Real-time packet capture on Windows and no kernel drivers.

Create PCAP files using a simple PowerShell script.

Learn more >


Passive, real-time, email scanning with YARA.

Scan your organizations email using our open-source yaraka project.

Learn more >


Alert on Kibana Saved Searches using Elasticsearch Watcher >
An Elasticsearch Watcher is typically paired with a Kibana Saved Search to identify the events which caused it to fire. This post demonstrates how a Watcher can use the Apache Lucene style query from a Saved Search, ensuring the Watcher remains aligned as the query evolves.
July 29, 2019

View all posts >