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Add Sigma rule for AWS Bedrock model invocation logging config deletion#6081

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Add Sigma rule for AWS Bedrock model invocation logging config deletion#6081
ahmed-raza-shaikh wants to merge 1 commit into
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ahmed-raza-shaikh:add-aws-bedrock-logging-config-deleted-rule

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Detects successful DeleteModelInvocationLoggingConfiguration API calls in Amazon Bedrock via CloudTrail. Adversaries may delete logging configs to evade detection during LLMjacking, prompt injection, or unauthorized AI compute usage.
References:

Summary of the Pull Request

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Example Log Event

Fixed Issues

SigmaHQ Rule Creation Conventions

  • If your PR adds new rules, please consider following and applying these conventions

Detects successful DeleteModelInvocationLoggingConfiguration API calls
in Amazon Bedrock via CloudTrail. Adversaries may delete logging configs
to evade detection during LLMjacking, prompt injection, or unauthorized
AI compute usage.
References:
- https://docs.aws.amazon.com/bedrock/latest/userguide/model-invocation-logging.html
- https://attack.mitre.org/techniques/T1562/008/
@github-actions github-actions Bot added Rules Review Needed The PR requires review labels Jun 25, 2026

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Welcome @ahmed-raza-shaikh 👋

It looks like this is your first pull request on the Sigma rules repository!

Please make sure to read the SigmaHQ conventions to make sure your contribution is adhering to best practices and has all the necessary elements in place for a successful approval.

Thanks again, and welcome to the Sigma community! 😃

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