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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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Malware Detection

Detecting the STRRAT Malware Family

Introduction In this edition of Corelight’s Hunt of the Month blog, we bring you a STRRAT malware detector. In recent months STRRAT has become one of the top malware families submitted to Any.Run’s malware sandbox: Read more »

Hunt of the Month: Detecting AsyncRAT Malware Over HTTPS

Hunt of the Month: Detecting AsyncRAT Malware Over HTTPS

All code discussed in this blog can be pulled from https://github.com/corelight/zeek-asyncrat-detector Read more »

Black Hat NOC USA 2023: A tale of sharp needles in a stack of dull needles

During Black Hat 2023 in Las Vegas, our Corelight team worked effectively and speedily with our first-rate Black Hat NOC partners Arista, Cisco, Lumen, NetWitness and Palo Alto Networks. I was fortunate enough to be a member of the NOC team at the... Read more »

Detecting Gozi Banking Malware

As a principal security researcher on Corelight’s Labs team, I help to solve difficult network security research problems at scale. Corelight’s customers might recognize some of my work if you see the packages “VPN Insights” or “App ID” on your... Read more »

Bring Network Security Monitoring to the cloud with Corelight and Amazon VPC Traffic Mirroring

Corelight Sensors transform network traffic into comprehensive logs, extracted files, and custom insights via Zeek, a powerful, open-source network security monitoring framework used by thousands of organizations worldwide to accelerate incident... Read more »