Sigma engine adds support for ee-outliers backend: start tagging your Sigma hits in Elasticsearch!

Introduction We are happy to announce that the awesome people maintaining the Sigma project on GitHub have merged our work to support the ee-outliers backend! So what you can you do with this? Sigma already contained support for Elasticsearch through the es-dsl and es-qs backends. However, these generate queries then need to be integrated by […]

Email alerting on geographically suspicious firewall connections using logalert.py, geoiplookup and AbuseIPDB

Introduction Earlier this week, we released logalert.py, a simple python tool that can be used to pipe standard output to email for the purpose of alerting.Β In this blog post we want to give a concrete example of how logalert.py can be used to get simple & reliable email notifications about suspicious firewall connections, based on […]