Malcolm is a powerful, easily deployable network traffic analysis tool suite for full packet capture artifacts (PCAP files), Zeek logs and Suricata alerts.
The BZAR project uses the Bro/Zeek Network Security Monitor to detect ATT&CK-based adversarial activity.
MITRE ATT&CK is a publicly-available, curated knowledge base for cyber adversary behavior, reflecting the various phases of the adversary lifecycle and the platforms they are known to target. The ATT&CK model includes behaviors of numerous threats groups.
BZAR is a set of Bro/Zeek scripts utilizing the SMB and DCE-RPC protocol analyzers and the File Extraction Framework to detect ATT&CK-like activity, raise notices, and write to the Notice Log.
https://github.com/mitre-attack/car/tree/master/implementations/bzar