Windows Security Logging and Other Esoterica

Today I encountered something new in the logon event- I thought that was old hat and I knew all there was to know about that but I guess I was wrong. The logon event ( 528/540 prior to Windows Vista, 4624 in Vista and Windows Server 2008) has a field Read More...

I got the question last week, why there are so many logon failure events on Windows XP when it is not domain joined. The short answer is, by design. (Yes, bad design.) The longer answer is that the shell team is working around the fact that there is no Read More...

So a long time ago, back in my days of providing technical support for Windows NT 4.0, I published " Security Event Descriptions ". This article was the "schema" so to speak, for the Windows NT 4.0 security event log events. Technically Windows events Read More...

I'm hearing lots of complaints that we don't have KB articles on these yet. Doriansoft has a blog post complaining that the " add 4096 " rule doesn't work because we collapsed the logon events into a single success event and failure event (from 2 success Read More...

A lot of you guys probably are using your SEM/SEIM systems to record logon and logoff activity without much of a second thought. I just thought I'd bring one problem to your attention. Logoff events are not strictly reliable. From an engineering sense Read More...