watchlist

The cost of a watchlist

Sentinel’s watchlist is a collection of entities that can be used to correlate your logs with a rarely changing data set. Although watchlists can be updated via the Azure Portal GUI or even its API, watchlists are typically left in Sentinel unmaintained and untouched for extended periods. I …

HoneyDoc with Azure and …

This post is to show you a practical implementation of a prototype honeytoken which is based on Remote Template Injection and Azure Function App. There are lots of honeytoken solutions on the market. You can find free options as well as expensive commercial services out there. A lot of them also …

Sentinel Connector Health …

When you deal with logs and events in an environment you have to ensure that your log sources and forwarders are up and running. Monitoring the health of these devices is crucial. You can have the best SOC team in the world and a ‘catch all attack’ detection rule collection, but without …

(Ingestion-) Time will …

When you handle logs in a SIEM, times are really important. It doesn’t matter whether you investigate alerts, or you create a detection, having the proper times and knowing the different time-related fields can be critical. One of these time fields is the ingestion time value which tells you …