Pearson vue splunk login1/29/2024 ![]() The threeshold depends on the timeframe you used.Īs I said, see the Security Essentials App to have a guide to this and other Use Cases. | stats values(host) AS host count BY src_ip user If instead you are interested to the source, you could run: (index=wineventlog EventCode=4625) OR (index=os sourcetype=linux_secure NOT disconnect "failed password") | stats values(src_ip) AS src_ip count By host user to understand if the destinations are the same you could run something like this: (index=wineventlog EventCode=4625) OR (index=os sourcetype=linux_secure NOT disconnect "failed password") The way to do this is the correlation search I hinted in my previous answer that you can customize for your needs, e.g. Then you can correlate failed logins to understand if the source or the destination of the brute force are defined sources or destinations so you can blacklist the sources or you can check the destination to understand if the brute force attempt was successful or not. ![]() ![]() Hi I said, the first thing is identify failed logins and tag them. ![]()
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