A New Qiita Article: Sentinel User Behavior Analytics with ASIM Authentication
Eventus published a Qiita article, “Designing Sentinel User Behavior Analytics Without Raw-Table Dependencies: Using ASIM Authentication as the User Baseline”. It looks at why analytics built directly on SigninLogs, SecurityEvent, and connector-specific logs become harder to maintain as authentication sources multiply. High raw-event volumes can also hit query result limits, while connector or ingestion gaps can leave missing data.
Using normalized imAuthentication events provides a common basis for authentication analytics. Aggregating early by user keeps query results manageable and makes the analytics reusable across hybrid environments.
Read the article
If you design user behavior analytics or Microsoft Sentinel detections, read the Sentinel and ASIM article on Qiita.
Contact Eventus to discuss Sentinel and SIEM+ operations.
