Corelight Bright Ideas Blog: NDR & Threat Hunting Blog

Who’s your fridge talking to at night?

By Gary Fisk – November 18, 2020

I love origin stories – the tales of grand plans, unforeseen circumstances, and necessity that creates something new. These strange times have resulted in something new from Corelight, and I’d like to share how it came to be. Read more »

Small, fast and easy. Pick any three.

By Seth Hall – November 17, 2020

Zeek has been the darling of security defenders looking to get deep visibility into network traffic. Over the last two decades, Zeek has become a household name – widely used by enterprise organizations, educational institutions and government... Read more »

Mixed VLAN tags and BPF syntax

By Richard Bejtlich – August 26, 2020

This post contains a warning and a solution for anyone using BPF syntax when filtering traffic for network security monitoring. Read more »