By Troy Wojewoda During a recent Breach Assessment engagement, BHIS discovered a highly stealthy and persistent intrusion technique utilized by a threat actor to maintain Command-and-Control (C2) within the client’s […]

The post The Curious Case of the Comburglar appeared first on Black Hills Information Security, Inc..

Troy Wojewoda // In honor of Shark Week1, I decided to write this blog to demonstrate various techniques I’ve found useful when analyzing network traffic with Wireshark, as well as […]

The post Welcome to Shark Week: A Guide for Getting Started with Wireshark and TShark appeared first on Black Hills Information Security, Inc..

The post Webcast: How DNS can be abused for Command & Control w/ Troy Wojewoda appeared first on Black Hills Information Security, Inc..

The post Webcast: How to Detect and Respond to Business Email (M365) Compromise w/ the BHIS DFIR Team  appeared first on Black Hills Information Security, Inc..

Have you heard of Backdoors & Breaches, or even have a deck of your own, and yet… still don’t know how to use it? We created an incident response card […]

The post How to Use Backdoors & Breaches to do Tabletop Exercises and Learn Cybersecurity appeared first on Black Hills Information Security, Inc..