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Saving cost through parsing

When selecting a new security technology, cost is a crucial factor. It does not matter how effective a tool may be, it becomes irrelevant if it’s unaffordable for you. As a result, it is critical to have someone …

Defender for Cloud Sentinel connectors review

A slightly different version of this article appeared on BlueVoyant’s website. Click on this link to read it there: https://www.managedsentinel.com/defender-for-cloud-and-defender-xdr-connectors-in-sentinel/ Alternately, …

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 …

Log splitting with Data Collection Rules

The initial release of this article appeared on BlueVoyant’s website. Click on this link to read it there, along with some lovely diagrams: https://www.managedsentinel.com/log-splitting-with-data-collection-rules/ …

Ingestion delay variance issues with Bins and Buckets

I’m pretty sure you’ve already dealt with the ingestion delay issue if you use a SIEM with scheduled rules. There are numerous articles on the internet that explain how to handle ingestion latency without …

How to stop cross-tenant log forwarding? (you cannot)

You may want to forward Azure resource logs to a different tenant from time to time. Fortunately, using the Diagnostic settings option in Azure to forward -at least some of the- logs to another tenant is quite simple. I …

Automated Archiving configuration with Function App

Archiving is a fairly new feature in Sentinel that was introduced to help you decrease the cost of your long-term data retention for events that are not used or only rarely used. Previously, you either retained your data …

Ingestion-Time Data Transformation in Sentinel

Lately, each month, I see a new feature from Microsoft that I think is going to be a game-changer for Sentinel. And again, there is a new one that was introduced a month ago, and I think it could be a feature that moves …

The hidden dangers of NFTs

“NFT” was the buzzword in the crypto scene in the last few years. The technology is new, and an incredible number of new and inexperienced people have started to work with it. The huge developer community in …