
Description: Zeek (formerly Bro) is an open-source network security monitor that can passively inspect network traffic for suspicious activity. It detects intrusions, malware, and policy violations and generates logs for network forensics and analysis.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Maltrail is an open source malware analysis tool that functions as an intrusion detection system. It monitors network traffic and detects malware communication patterns to known malicious sites to identify threats.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API