Suricata is a network intrusion detection and prevention engine developed by the Open Information Security Foundation and its supporting vendors. The engine is multi-threaded and has native IPv6 support. It's capable of loading existing Snort rules and signatures and supports the Barnyard and Barnyard2 tools.
6cda6c80b753ce36483c6be535358b971f3890b9aa27a58c2d2f7e89dd6c6aa0