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Excessive Logon Attempts

Overview

Detects and summarizes failed logon attempts (Event ID 4625) from the Windows Security event log within a specified time window.

It simply checks the computer for security event log event ID 4625 where the count of occurrences is greater than 10 in the last 60 minutes. This is default setting and can be changed using the Threshold and Minutes parameters.

Sample Run

Play Button > Run Automation > Script
SampleRun1

Search and select Excessive Logon Attempts Image1

Set the required arguments and click the Run button to run the script.

  • Run As: System
  • Preset Parameter: <Leave it Blank>
  • Threshold: <Enter the threshold for the minimum number of failed logon events required to trigger the summary output. Default is 10.>
  • Minutes: <Enter the number of minutes in the past to search for failed logon events. Default is 60.> Image2

Run Automation: Yes
RunAutomation

Dependencies

Parameters

NameExampleAccepted ValuesRequiredDefaultTypeDescription
Threshold10True10IntegerEnter the threshold for the minimum number of failed logon events required to trigger the summary output. Default is 10.
Minutes60True60IntegerEnter the number of minutes in the past to search for failed logon events. Default is 60.

Automation Setup/Import

Automation Configuration

Output

  • Activity Details