Finding SolarWinds / SUNBURST backdoors with Zeek, Suricata, & Corelight

Detecting CVE-2021-31166 – HTTP vulnerability

By Ben Reardon, Corelight Security Researcher In this blog we aim to provide a little insight into part of the lifecycle of Corelight Lab’s response to a critical HTTP vulnerability. We’ve open-sourced ...
Pony using curl to set: Accept-Encoding: identity, *;q=0

Detecting the Pony Trojan with RegEx using CapLoader

This short video demonstrates how you can search through PCAP files with regular expressions (regex) using CapLoader and how this can be leveraged in order to improve IDS signatures. Your browser does ...

Secure Guardrails