“Uncovering Hidden Patterns: Utilizing Bloom Filters for Anomaly Detection in Sigma Rules (Part 3)”

1 · Roberto · Feb. 14, 2023, 2:33 p.m.
Disclaimer: This post has been generated using generative AI and is currently being tested. Get started generating your own with Cohere.TL;DR:TL;DR: Spark’s flatMapGroupsWithState allows users to apply custom code on grouped data and persist user-defined states using bloom filters. This outperforms Spark’s stream-stream join in terms of speed, scalability, and flexibility. It can be used to support temporal proximity correlation and ordered events, which are features of the upcoming Sigma specif...