EC2 Instance Started With Previously Unseen AMI

Description

This search looks for EC2 instances being created with previously unseen AMIs. This search is deprecated and have been translated to use the latest Change Datamodel.

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EC2 Instance Started With Previously Unseen AMI Help

You must install the AWS App for Splunk (version 5.1.0 or later) and Splunk Add-on for AWS (version 4.4.0 or later), then configure your CloudTrail inputs. This search works best when you run the "Previously Seen EC2 AMIs" support search once to create a history of previously seen AMIs.

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   Baseline Generation Searches

This detection relies on the following search to generate the baseline lookup.

  • Previously Seen EC2 AMIs