PinnedRogier Dijkman·Mar 31, 2025Project Blackcat: A Penetration Testing Toolkit for Microsoft AzureToday, I’m excited to introduce project Blackcat — a modular, open-source PowerShell project that contains multiple scripts for pentesting…
PinnedRogier Dijkman·May 28, 20241Password — Microsoft Sentinel solutionIntroductionA response icon1A response icon1
Rogier Dijkman·Sep 10, 2025Release Blackcat v0.23.0Advanced Permission Discovery, Stealth Operations & More
Rogier Dijkman·Jul 14, 2025Prologue: Meet Elena “Phantom” SterlingThe most dangerous attackers aren’t random hackers — they’re former insiders with personal vendettas. Meet Elena “Phantom” Sterling
Rogier Dijkman·Feb 6, 2025Detecting EDR Bypass using path masqueradingIn this article I will provide a detailed KQL query to help identify suspicious behavior that may indicate a defense evasion as described…
Rogier Dijkman·Feb 4, 2025Self-Service Membership for GitHub OrganizationsIn this article, we will walk through a solution to automate the process of adding new members to a GitHub organization
Rogier Dijkman·Jan 28, 2025Self-hosted password solution in AzureIn this article, I’m excited to introduce a project I’ve been working on to securely share secrets using only Azure resources.
Rogier Dijkman·Jan 15, 2025Detecting ‘fasthttp’ bruteforce attacks on Entra IDIn this blog post, I will explain how to detect brute force attacks using Kusto Query Language (KQL) in Microsoft Defender. I will provide…
Rogier Dijkman·Dec 30, 2024Calculating the First Monday of a Given Week in Kusto Query Language (KQL)Hey KQL heroes! 🌟 If you’ve ever had to wrestle with dates and weeks in your analysis, you’ll know it can be quite a challenge. But worry…
