New in Suricata 9 and later Precision hunting with subslice Most Suricata rules express the presence of content in a buffer, and the existing offset and depth modifiers already pin […]
Faster Suricata startups with Hyperscan caching
Suricata, as a high-performance network analysis and threat detection engine, scans for thousands of patterns at once to speed up its operation. Hyperscan, as one of Suricata’s Multi-Pattern Matching (MPM) […]
Suricata keyword update: viewing entropy values
Introduction In my blog introducing the Entropy keyword, I mentioned that we were working on a way to include the calculated entropy value in the output to assist in tuning […]
What is Suricata
Suricata is a high-performance, open-source network analysis and threat detection software used by most private and public organizations, and embedded by major vendors to protect their assets.
Currently, Suricata is used by a variety of commercial vendors and open-source projects, from on-prem deployments to cloud providers like AWS and others.
Getting Started Contributing to Suricata
Written by: Juliana Fajardini, OISF Developer Last month, we wrote about our participation in Outreachy and its importance. Now, I want to cover a more practical side of Outreachy contributions, […]