Unusual High Confidence Misconduct Blocks Detected

edit

Unusual High Confidence Misconduct Blocks Detected

edit

Detects repeated high-confidence BLOCKED actions coupled with specific violation codes such as MISCONDUCT, indicating persistent misuse or attempts to probe the model’s ethical boundaries.

Rule type: esql

Rule indices: None

Severity: high

Risk score: 73

Runs every: 10m

Searches indices from: now-60m (Date Math format, see also Additional look-back time)

Maximum alerts per execution: 100

References:

Tags:

  • Domain: LLM
  • Data Source: AWS Bedrock
  • Data Source: AWS S3
  • Use Case: Policy Violation
  • Mitre Atlas: T0051
  • Mitre Atlas: T0054

Version: 1

Rule authors:

  • Elastic

Rule license: Elastic License v2

Setup

edit

Setup

This rule requires that guardrails are configured in AWS Bedrock. For more information, see the AWS Bedrock documentation:

https://docs.aws.amazon.com/bedrock/latest/userguide/guardrails-create.html

Rule query

edit
from logs-aws_bedrock.invocation-*
| where gen_ai.policy.confidence == "HIGH" and gen_ai.policy.action == "BLOCKED" and gen_ai.compliance.violation_code == "MISCONDUCT"
| stats high_confidence_blocks = count() by user.id
| where high_confidence_blocks > 5
| sort high_confidence_blocks desc