ANTISOC uses a mix of techniques from traditional penetration tests like red teams, cloud, web applications, externals, internals, and, of course, social engineering. We combine this mix of techniques with a wide-open scope, with the goal of going beyond what a typical pentest can discover.

The post Bad Habits: An ANTISOC Operation appeared first on Black Hills Information Security, Inc..

There is a certain kind of conversation that doesn’t get written up in a post-mortem, doesn’t generate a ticket, and never makes it into an end-of-quarter report. It happens on the margins—at a conference, in a hallway, or, in this case, at 30,000 feet above sea level. It’s the conversation where two people who are solving the same problem from opposite ends of the table finally sit down next to each other.

The post Same Problem, Different Angles: When Red Team and Blue Team Actually Talk to Each Other appeared first on Black Hills Information Security, Inc..

In the ever-evolving world of cybersecurity, staying ahead of the curve is not just a goal—it’s a necessity. As new vulnerabilities emerge, the race to identify and mitigate them begins. But how do we, the guardians of the digital realm, rapidly pinpoint these threats as they become public? Let’s dive into the fascinating world of vulnerability identification and see how the magic happens.

The post How to Identify and Exploit New Vulnerabilities appeared first on Black Hills Information Security, Inc..

“GRC” isn’t all witchcraft and administrative nonsense — it’s the core that drives security initiatives, connects security spend to business outcomes, and powers a well-functioning security team.

The post Understanding GRC: How to Navigate Risks and Compliance Standards appeared first on Black Hills Information Security, Inc..

Hear a tale about the time the BHIS SOC team conducted a 14-hour overnight incident response... from the Wild West Hackin' Fest conference in Deadwood, South Dakota.

The post When the SOC Goes to Deadwood: A Night to Remember  appeared first on Black Hills Information Security, Inc..

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..

What happens when you ditch the tiered ticket queues and replace them with collaboration, agility, and real-time response? In this interview, Hayden Covington takes us behind the scenes of the BHIS Security Operations Center, which is where analysts don’t escalate tickets, they solve them.

The post Inside the BHIS SOC: A Conversation with Hayden Covington  appeared first on Black Hills Information Security, Inc..

One tool that I can't live without when performing a penetration test in an Active Directory environment is called NetExec. Being able to efficiently authenticate against multiple systems in the network is crucial, and NetExec is an incredibly powerful tool that helps automate a lot of this activity.

The post Getting Started with NetExec: Streamlining Network Discovery and Access appeared first on Black Hills Information Security, Inc..

This webcast originally aired on February 27, 2025. Join us for a very special free one-hour Black Hills Information Security webcast with Corey Ham & Kelli Tarala on why your […]

The post Why Your Org Needs a Penetration Test Program appeared first on Black Hills Information Security, Inc..

This webcast was originally aired on January 16, 2025. In this video, Kelli K. Tarala and CJ Cox discuss the challenges and strategies for improving governance, risk, and compliance (GRC) […]

The post GRC for Security Managers: From Checklists to Influence appeared first on Black Hills Information Security, Inc..

In this video, Troy Wojewoda discusses the intricacies of Zeek log analysis, focusing on how this network security monitoring system can be used to understand traffic and analyze logs effectively.

The post Introduction to Zeek Log Analysis appeared first on Black Hills Information Security, Inc..

This webcast was originally published on November 8, 2024. In this video, Hayden Covington discusses the detection engineering process and how to apply the scientific method to improve the quality […]

The post The Detection Engineering Process appeared first on Black Hills Information Security, Inc..

Risk is real. To better understand cybersecurity risk, let’s compare cyber risks to risks in the natural world from hurricanes. We can learn lessons from hurricanes and unnamed storms in […]

The post Cyber Risk Lessons We Can Learn From Hurricane Preparedness appeared first on Black Hills Information Security, Inc..

A lot of emphasis and focus is put on the investigative part of SOC work, with the documentation and less glamorous side of things brushed under the rug. One such […]

The post Clear, Concise, and Comprehensive: The Formula for Great SOC Tickets appeared first on Black Hills Information Security, Inc..

Recently in the SOC, we were notified by a partner that they had a potential business email compromise, or BEC. We commonly catch these by identifying suspicious email forwarding rules, […]

The post Monitoring High Risk Azure Logins  appeared first on Black Hills Information Security, Inc..

| Carrie Roberts // Guest Author Carrie Roberts is an Antisyphon instructor and experienced cyber security professional who has mentored many on their journey into cyber. My name is Carrie […]

The post From High School to Cyber Ninja—For Free (Almost)! appeared first on Black Hills Information Security, Inc..

Patterson Cake // In PART 1 of “Wrangling the M365 UAL,” we talked about the value of the Unified Audit Log (UAL), some of the challenges associated with acquisition, parsing, […]

The post Wrangling the M365 UAL with SOF-ELK on EC2 (Part 2 of 3) appeared first on Black Hills Information Security, Inc..

Patterson Cake // When it comes to M365 audit and investigation, the “Unified Audit Log” (UAL) is your friend. It can be surly, obstinate, and wholly inadequate, but your friend […]

The post Wrangling the M365 UAL with PowerShell and SOF-ELK (Part 1 of 3) appeared first on Black Hills Information Security, Inc..

Tom Smith // At Black Hills Information Security (BHIS), we deal with all manner of clients, public and private. Until a month or two ago, though, we’d never dealt with […]

The post Why Do Car Dealers Need Cybersecurity Services?  appeared first on Black Hills Information Security, Inc..

moth // Introduction  One fateful night in June of 2022, Ethan sent a message to the crew: “Anyone know ways to fool Auditd on Linux? I’m trying to figure out how to change the auid (audit […]

The post Auditd Field Spoofing: Now You Auditd Me, Now You Auditdon’t appeared first on Black Hills Information Security, Inc..