Suricata is an open source Intrusion Detection and Prevention (IDS/IPS) engine. Suricata is developed by the Open Information Security Foundation and its supporting vendors. The engine is multi-threaded, has native IPv6 support, file extraction capabilities and many more features. It's capable of loading existing Snort rules and signatures and supports many frontends through Barnyard2.
These details are provided for information only. No information here is legal advice and should not be used as such.