Richard Bejtlich writes:
You may have seen in my LinkedIn profile that I’m advising a security startup called Critical Stack. If you use Security Onion or run the Bro network security monitoring platform (NSM), you’re ready to try the Critical Stack Intel Client.
Bro is not strictly an intrusion detection system that generates alerts, like Snort. Rather, Bro generates a range of NSM data, including session data, transaction data, extracted content data, statistical data, and even alerts — if you want them.
Read the full article and give it a try! Initial feedback is good.