Christmas Wrappers - Part 1

How to create a wrapper script in Powershell

One of my earliest posts was “Building a function”. It was my attempt at teaching people to build a function in Powershell. It’s a bit outdated now, but I still think it’s a decent read - however, the time has come to revisit the topic of Powershell-functions. This time, in... [Read More]
Tags: Powershell, pwsh, Cyber Security, MISP

Figuring out MISP2Sentinel Event Filters

How they work, how to use them and some (hopefully not horrible) examples.

MISP is becoming a popular open source option for managing threat intelligence at the operational level by sharing indicators of compromise (IOCs) and contextualizing them with other data. It can, however, be a bit daunting to figure out how to use the event filters. In this post I’ll go through... [Read More]
Tags: MISP, Threat Intelligence, Microsoft Sentinel, IOC