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Corelight announces cloud enrichment for AWS, GCP, and Azure

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10 Considerations for Implementing an XDR Strategy

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The Power of Open-Source Tools for Network Detection and Response

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The Evolving Role of NDR

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Detecting 5 Current APTs without heavy lifting

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Network Security Monitoring

Monitoring. Why Bother?

In response to my previous article in this blog series, some readers asked “why monitor the network at all?” This question really struck me, as it relates to a core assumption of mine. In this post I will offer a few reasons why network owners have... Read more »

Network Security Monitoring: Your best next move

Welcome to the first in a regular series of blog posts on network security monitoring (NSM). Read more »

Network security monitoring vs supply chain backdoors

On October 4, 2018, Bloomberg published a story titled “The Big Hack: How China Used a Tiny Chip to Infiltrate U.S. Companies,” with a subtitle “The attack by Chinese spies reached almost 30 U.S. companies, including Amazon and Apple, by... Read more »

Twenty years of network security monitoring: from the AFCERT to Corelight

I am really fired up to join Corelight. I’ve had to keep my involvement with the team a secret since officially starting on July 20th. Why was I so excited about this company? Let me step backwards to help explain my present situation, and forecast... Read more »

There’s more to Bro than great network data

Corelight recently released our 1.15 software update which includes some fantastic new features, including our first group of curated Bro Packages which we’re calling the “Core Collection.” In this blog post, I’ll tell you a bit more about how... Read more »

Databricks + Corelight – A powerful combination for cybersecurity, incident response and threat hunting

Incident response, threat hunting and cybersecurity in general relies on great data. Just like the rest of the world where virtually everything these days is data-driven, from self-driving cars to personalized medicine, effective security strategies... Read more »

How Bro logs gave one company better DNS traffic visibility than their DNS servers

Bro provides enriched network visibility for top organizations around the world, and there are many use cases for Bro logs. The security field uses Bro data for incident response and cyber threat hunting. But Bro log use cases don’t always have to... Read more »

Another cool thing about Bro: SMB analysis!

If you’re reading this blog, you probably know that Bro can uncover indicators of compromise and discover adversary lateral movement by monitoring east-west traffic within the enterprise. But you may not know about one of the best sources of data... Read more »

How we decide what Bro capabilities to include in our Sensor

We started Corelight to bring the power of Bro network monitoring to an audience that is interested in security, stability, and long-term sustainability. Even though we created and built Bro over the last 20 years, when we developed our commercial... Read more »

Announcing The New Corelight for Splunk App

We’re proud to announce the Corelight for Splunk app is available! Using the new app (and its associated Technology Add-on (TA)), you can now monitor the health and performance of Corelight Sensors in Splunk and explore the rich data Bro provides... Read more »