Author: Emily Young

Using KQL to Ingest External Data In Azure Sentinel

One of the most sought-after features of a modern SIEM is the ability to read data from various Internet-based sources and use it to enrich the analysis of the raw logs. Such resources could come in various “packages” – they could be freely downloadable files or they may require authentication tokens/paid subscriptions, some are CSV, […]

Azure Security Center Design

This post is a second iteration on Azure Security Center (ASC), part of our effort to provide one-page diagrams for Microsoft’s M365/Defender (aka XDR) components. In our first post on ASC, we mentioned how one of the most common questions that we are receiving about Azure Sentinel is about its functionality compared with Azure Security […]

Microsoft Security Products vs. Other Cloud Security Products

In recent years, Microsoft has emerged as a market leader for a wide range of security areas, with a high focus on the hybrid infrastructure. In the diagram below, we are attempting to map each of the Microsoft security products to products to other vendors that have a significant market presence. Some of them are […]

Using KQL to Estimate Log Ingestion Volume In Azure Sentinel

Azure Sentinel pricing model is driven by the amount of data ingested for security analytics that is stored in the related Log Analytics workspace. Given the costs of the cloud resources, it is important to be able to estimate future logs space consumption and consider any budget-related implications. Basing the analysis on the past data, […]

Microsoft Graph Security Components & API

Microsoft Graph, the Security component was born as a way to represent the threat intelligence information in a form that is closer to the way they attackers approach their targets, as a graph of interconnected systems, with complex relationships between themselves and 3rd party entities. Inside the graph, Microsoft is using their substantial analytical power […]

Using Kusto Query Language (KQL) in Azure Sentinel to calculate IIS session times

User sessions are an important aspect of identifying the behavior of web users. In many cases there is a lot of effort on ensuring that a user spends as much time visiting a website as it increase the chance of consuming the services offered by that particular website, be that advertising material, sales, etc. Onboarding […]

Extended Microsoft MDR Service Components

Understanding the components of an extended Microsoft MDR service by Adrian Grigorof, CISSP, CISM, CRISC, CCSK , Marius Mocanu, CISSP, CISM, CEH, SCF October 22, 2020 During our engagements with customers we are always in a situation where we have to explain the differences between various flavors of MDR services and sometimes even the difference […]

Close