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SANS Protects: The Network

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Threat hunting guide

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Alerts, meet evidence.

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5 Ways Corelight Data Helps Investigators Win

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Thinking like a Threat Actor: Hunting the Ghost in the Machine

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Don't trust. Verify with evidence

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NDR for Dummies

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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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Corelight Bright Ideas Blog

Network Security

Corelight for the everywhere cloud

Corelight for the everywhere cloud

Editor's note:  This is the first in five-part series authored by Ed Amoroso, founder and CEO of TAG Cyber, which will focuses on how the Corelight platform reduces network security risks to the so-called Everywhere Cloud (EC). Such security... Read more »

Replace IDS and extend entity visibility

Replace IDS and extend entity visibility

Today, as a part of our v27 software release, we are launching enhanced IDS rules management functionality, extending analyst visibility around hosts, devices, users, and more, and upgrading the Corelight Software Sensor to give customers more NDR... Read more »

New position brings new open source opportunities

Today marks the start of ZeekWeek, the annual conference for information technologists who rely on the open-source Zeek® network for security monitoring. Read more »

BOD 23-01: Better visibility to reduce risk

“Knowing what’s on your network is the first step for any organization to reduce risk.”  Read more »

Corelight Investigator: Ready for Europe

This summer, we launched Investigator, Corelight’s SaaS-based network detection and response (NDR) solution that fuses rich network evidence with machine learning and other security analytics to unlock powerful threat hunting capabilities and... Read more »

Detecting CVE-2022-30216: Windows Server Service Tampering

In July 2022, Microsoft disclosed a vulnerability in the Windows Server Service that allows an authenticated user to remotely access a local API call on a domain controller, which triggers an NTLM request. This results in a leak of credentials that... Read more »

The evidence bank: leveraging security's most valuable asset

Editor's note: This is the fourth in a series of Corelight blog posts focusing on evidence-based security strategy. Catch up on all of the posts here. Read more »

Enriching NDR logs with context

Editor’s note: This is the latest in a series of posts where we explore topics such as network monitoring in Kubernetes, using sidecars to sniff and tunnel traffic, show a real-world example of detecting malicious traffic between containers, and... Read more »

Detecting CVE-2022-23270 in PPTP

This month, Microsoft announced a vulnerability in PPTP, a part of the VPN remote access services on Windows systems that runs on port 1723/tcp. Through Microsoft’s MAPP program, Corelight Labs reviewed a proof of concept exploit for this... Read more »

Detecting CVE-2022-26937 with Zeek

This month, Microsoft announced a vulnerability in NFS. The exploit lies in how an attacker can force a victim NFS server to request an address from the attacker’s fake NFS server. The address returned will overflow memory on the victim NFS server... Read more »

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