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Corelight recognized as a leader in the 2025 Gartner Magic Quadrant™ for network detection and response

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Zeek

Another day, another DCE/RPC RCE

The Corelight Labs team investigates CVE-2022-26809 and open-sources a Zeek package that detects attempts and successful exploitation in unencrypted...

Corelight Labs Team May 17, 2022
Corelight Labs

Corelight Sensors detect the ChaChi RAT

Recently Blackberry analyzed a new GoLang Remote Access Trojan (RAT) named “ChaChi.” Here's how Corelight Sensors can detect the ChaChi RAT.

Corelight Labs Team Jun 25, 2021
Corelight Labs

Corelight Sensors detect the ChaChi RAT

Recently Blackberry analyzed a new GoLang Remote Access Trojan (RAT) named “ChaChi.” Here's how Corelight Sensors can detect the ChaChi RAT.

Corelight Labs Team Jun 24, 2021
Zeek

Community ID support for Wireshark

The past few weeks have seen several developments around Community ID and support for Wireshark. I’d like to summarize them in this blog post.

Christian Kreibich Oct 7, 2020
Zeek

Mixed VLAN tags and BPF syntax

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

Richard Bejtlich Aug 27, 2020