In reply to: DaveyBoy wrote a new post, Detect Username Guessing Brute Force Attacks The below will detect a form of brute force which most will miss. Whereas other scripts detect multiple logins against a single account, they […] View
I like it, but these are the modifications I made to resolve some issues I had and output more information about the accounts involved. Cleans up the time also.
sourcetype=wineventlog EventCode=4625 OR EventCode=4624
| bin _time span=5m as minute
| stats count(Keywords) as Attempts,
count(eval(match(Keywords,”Audit Failure”))) as…[Read more]
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