[Hunt Tuning] Logon Activity by Source IP

[Aegrah]

Summary

This PR addressed the community issue: #4287.

[github-actions]

Hunt: Tuning - Guidelines

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

Documentation and Context

• Detailed description of the suggested changes.
• Provide example JSON data or screenshots.
• Evidence of enhancing hunting results by either reducing false-positives or removing false-negatives.
• Evidence of specific environment factors influencing customized hunt tuning (Contextual Tuning).
• Evidence of refining hunts to better detect deviations from typical behavior (Behavioral Tuning).
• Field Usage: Ensure standardized fields for compatibility across different data environments and sources.

Hunt Metadata Checks

• author: The name of the individual or organization authoring the rule.
• name and description are descriptive and typo-free.
• language: The query language(s) used in the rule, such as KQL, EQL, ES|QL, OsQuery, or YARA.
• query is inclusive, not overly exclusive. Review to ensure the original intent of the hunt is maintained.
• integration aligns with the index. Ensure updates if the integration is newly introduced.
• notes includes additional information (e.g., Triage and analysis investigation guides, timeline templates).
• mitre matches appropriate technique and sub-technique IDs that hunting query collect's data for.
• references are valid URL links that include information relevenat to the hunt or threat.

Testing and Validation

• Evidence of testing and valid query usage.
• Markdown Generated: Run python -m hunting generate-markdown with specific parameters to ensure a markdown version of the hunting TOML files is created.
• Index Refreshed: Run python -m hunting refresh-index to refresh indexes.
• Run Unit Tests: Run pytest tests/test_hunt_data.py to run unit tests.

[eric-forte-elastic]

🟢 Manual review, looks good to me! 👍