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@Aegrah Aegrah commented Sep 9, 2025

Summary

Removed non-existent field

@Aegrah Aegrah self-assigned this Sep 9, 2025
@Aegrah Aegrah added OS: Linux Rule: Tuning tweaking or tuning an existing rule labels Sep 9, 2025
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github-actions bot commented Sep 9, 2025

Rule: Tuning - Guidelines

These guidelines serve as a reminder set of considerations when tuning an existing rule.

Documentation and Context

  • Detailed description of the suggested changes.
  • Provide example JSON data or screenshots.
  • Provide evidence of reducing benign events mistakenly identified as threats (False Positives).
  • Provide evidence of enhancing detection of true threats that were previously missed (False Negatives).
  • Provide evidence of optimizing resource consumption and execution time of detection rules (Performance).
  • Provide evidence of specific environment factors influencing customized rule tuning (Contextual Tuning).
  • Provide evidence of improvements made by modifying sensitivity by changing alert triggering thresholds (Threshold Adjustments).
  • Provide evidence of refining rules to better detect deviations from typical behavior (Behavioral Tuning).
  • Provide evidence of improvements of adjusting rules based on time-based patterns (Temporal Tuning).
  • Provide reasoning of adjusting priority or severity levels of alerts (Severity Tuning).
  • Provide evidence of improving quality integrity of our data used by detection rules (Data Quality).
  • Ensure the tuning includes necessary updates to the release documentation and versioning.

Rule Metadata Checks

  • updated_date matches the date of tuning PR merged.
  • min_stack_version should support the widest stack versions.
  • name and description should be descriptive and not include typos.
  • query should be inclusive, not overly exclusive. Review to ensure the original intent of the rule is maintained.

Testing and Validation

  • Validate that the tuned rule's performance is satisfactory and does not negatively impact the stack.
  • Ensure that the tuned rule has a low false positive rate.
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tradebot-elastic commented Sep 9, 2025

⛔️ Test failed

Results
  • ❌ D-Bus Service Created (eql)
    • coverage_issue: no_rta
    • stack_validation_failed: no_rta
@Aegrah Aegrah merged commit 0f0f16b into main Sep 9, 2025
29 checks passed
@Aegrah Aegrah deleted the fix-auditbeat-schemas branch September 9, 2025 13:34
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