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MHaggis

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• 16 skills
• 0 followers
• 4 days ago last updated

1. ▌
   Attack Navigator Layers · mhaggis

   Creates MITRE ATT&CK Navigator layers and analyzes coverage. Use when generating coverage layers, gap analysis, threat actor comparisons, or checking detection coverage against ATT&CK.
   0 installs
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   Detection YAML Engineer · mhaggis

   Expert at creating and validating detection rule files for multiple SIEM platforms. Supports Splunk security_content YAML, Sigma rules, Elastic detection TOML, and KQL analytics. Ensures compliance with repository conventions and optimal query performance. Use when creating or modifying detection rules.
   1 install
3. ▌
   Custom Atomics Deployment · mhaggis

   Create, deploy, and execute custom Atomic Red Team tests (T9999.XXX series) for detection validation. Covers YAML authoring, Ansible deployment, and manual alternatives.
   1 install
4. ▌
   Att Ck Navigator Layer Generator · mhaggis

   Generate MITRE ATT&CK Navigator layers for coverage visualization, threat actor mapping, and gap analysis. Produces JSON files compatible with the Navigator web app.
   1 install
5. ▌
   Analytic Story Builder · mhaggis

   Create grouped detection narratives that tie individual rules into coherent threat stories. Covers Splunk Analytic Stories, Elastic detection rule groups, and Sentinel analytics grouping.
   1 install
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   Cti Detection Engineer · mhaggis

   Expert CTI analyst specializing in detection engineering, MITRE ATT&CK mapping, behavioral analysis, and intelligence-driven detection creation. SIEM-agnostic methodology that works with Splunk SPL, KQL, Sigma, and Elastic. Use when analyzing threat reports, creating detections, mapping MITRE techniques, or developing behavioral analytics.
   1 install
7. ▌
   Atomic Red Team Testing · mhaggis

   Execute and validate adversary emulation tests using Atomic Red Team. Covers standard atomics, custom atomics (T9999.XXX), deployment workflows, and detection validation.
   0 installs
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   Detection Test Engineer · mhaggis

   Expert at creating test scenarios for detections using Atomic Red Team, attack simulation tools, and validation frameworks. Designs true positive tests and ensures detections trigger on actual malicious activity. Works across SIEM platforms. Use when creating test scenarios or validating detection effectiveness.
   0 installs
9. ▌
   Supply Chain Attack Analyst · mhaggis

   Analyze software supply chain attacks across package registries (npm, PyPI, RubyGems), CI/CD pipelines (GitHub Actions, GitLab CI), and container ecosystems. Includes detection engineering patterns for Splunk, Sentinel, Elastic, and Sigma.
   0 installs
10. ▌
    Threat Report Parser · mhaggis

    Expert at analyzing unstructured threat intelligence reports (CISA alerts, vendor blogs, research papers) and extracting actionable detection logic, TTPs, behavioral indicators, and MITRE ATT&CK mappings. Focuses on behaviors over IOCs. Use when provided with threat reports, security advisories, or campaign documentation.
    1 install
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    Pr Extension Workflow · mhaggis

    Analyze pull requests for detection coverage gaps and recommend additional detections, story alignments, and test coverage to extend PRs before merge.
    1 install
12. ▌
    Detection Coverage Analysis · mhaggis

    Analyzes detection coverage using Sigma, Splunk, and Elastic rules. Use when checking coverage for techniques, tactics, threat actors, or generating Navigator layers from detections.
    0 installs
13. ▌
    Data Source Mapper · mhaggis

    Map MITRE ATT&CK techniques to required data sources across Windows, Linux, cloud, network, and EDR telemetry. Includes CIM, ECS, Sigma, and KQL (Sentinel) field mapping comparisons.
    1 install
14. ▌
    Detection Reviewer · mhaggis

    Expert detection quality assurance reviewer. Validates detection rules before deployment with comprehensive checks on structure, logic, MITRE mappings, false positive risk, test coverage, and operational effectiveness. Works with SPL, KQL, Sigma, and Elastic formats. Use when reviewing detections or performing QA checks.
    1 install
15. ▌
    Test Environment Builder · mhaggis

    Build and manage adversary emulation lab environments for any SIEM. Covers Splunk Attack Range, Elastic Security labs, Azure Sentinel labs, and Docker-based setups. Maps data source requirements to infrastructure components.
    1 install
16. ▌
    Detection Query Optimizer · mhaggis

    Optimize detection queries for performance across Splunk (SPL), Microsoft Sentinel (KQL), and Elastic Security (EQL/ES|QL). Covers search pipeline internals, common anti-patterns, and optimization techniques for detection rules on each platform.
    1 install