Security

What is the best way to see the alert in action?

abreslin
Observer

I followed a tutorial on how to create an alert for a failed root login by typing "failed password for root" The alert is created but I want to see the alert be triggered. I'm working on a VM, what's the best way to see the alert in action?

Labels (1)
0 Karma

gcusello
Esteemed Legend

Hi @abreslin.

this alert is related to a failed access to a Linux system, so you have only to try to access your Linux target system and try with a wrong account or wrong password.

What's your problem?

Ciao.

Giuseppe

 

0 Karma

abreslin
Observer

Thank you so much for the quick reply! I'm sorry I'm new to all of this. I'm using Splunk in Windows. Is there an alert I can set up to get triggered by failed log ins with windows?

0 Karma

gcusello
Esteemed Legend

Hi @abreslin,

the EventCode of the failed login in Windows is 4625 so you have to check it:

index=wineventlog EventCode=4625
| stats count BY host Account_name
| where count>10

obviously, you can choose the final threeshold you prefer.

Only one final information: Windows can be useful for testing (I' use it on my laptop) or a Proof of Contest or a very little infrastructure, but I never saw any production system using Windows as Operative System!

Ciao.

Giuseppe

0 Karma
Get Updates on the Splunk Community!

The Great Resilience Quest: 5th Leaderboard Update

The fifth leaderboard update for The Great Resilience Quest is out >> 🏆 Check out the ...

Devesh Logendran, Splunk, and the Singapore Cyber Conquest

At this year’s Splunk University, I had the privilege of chatting with Devesh Logendran, one of the winners in ...

There's No Place Like Chrome and the Splunk Platform

WATCH NOW!Malware. Risky Extensions. Data Exfiltration. End-users are increasingly reliant on browsers to ...