Greg Vedders
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Notes on security, technology, photography, and the occasional fix you wouldn’t expect

Phish vs Spam vs Total O365 Email in Microsoft Sentinel

Phish vs Spam vs Total O365 Email in Microsoft Sentinel

Here is a simple Microsoft Sentinel search to show how much phishing/spam email is received vs good email for a specified user in a given …
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Leaked Credentials Search in Microsoft Sentinel

Leaked Credentials Search in Microsoft Sentinel

Microsoft Sentinel is a great way to get a handle on your security infrastructure. One of the items that Microsoft Security does an …
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How to Post to Twitter From PHP

How to Post to Twitter From PHP

As a fun little project, I decided to write a PHP script to post jokes and random bits of wisdom to Twitter. Now, I could easily have just …
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Logon and Logoff Times for Windows Users (Splunk)

Logon and Logoff Times for Windows Users (Splunk)

A common Splunk question I am asked is what is the easiest way to determine the duration for an account logged into Windows. While there are …
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