Keysight Threat Simulator
4.9#20 in breach and attack simulation softwareWebLinux
VisitYou want what its maker publishes above — check its page for the details.
Caldera suits security teams and researchers looking to emulate adversaries, assess defenses, or train blue teams. Its on-premises deployment and support for host, network, endpoint-security, and OT scenarios fit organizations that can provide a secure environment.