PurpleLab is an open-source cybersecurity lab designed to help security teams detect, analyze, and simulate cyber threats. It provides a sandboxed environment with tools for testing detection rules, generating realistic logs, and executing malware. The lab includes a web interface, a Windows 10 virtual machine with forensic tools, and integration with the ELK stack for log analysis. Administrators can configure LDAP settings and API keys, as well as set up integration with Splunk. PurpleLab requires a clean installation of Ubuntu Server 22.04 and offers various pages for monitoring, hunting, simulating attacks, and managing system health.