OpenCTI-Platform/connectors
Oct 2024 – May 2026
19 Months active
Languages Used
PythonDockerfileShellYAMLCSSHTMLMarkdownBash
Technical Skills
Error HandlingLoggingPython ScriptingAPI IntegrationBackend DevelopmentCI/CD
Pauline Eustachy
PROFILE
Pauline Eustachy
Over 19 months, contributed to the OpenCTI-Platform/connectors repository by designing and delivering 51 features and resolving 17 bugs, focusing on threat intelligence data ingestion, enrichment, and connector lifecycle management. Leveraged Python, Docker, and Pydantic to implement robust API integrations, standardized configuration schemas, and automated CI/CD workflows. Enhanced data quality and operational reliability through modular connector state management, improved error handling, and flexible batch processing. Introduced manager-enabled architectures and expanded data models for STIX compatibility, supporting scalable deployments and streamlined onboarding. Emphasized maintainability and observability by refining logging, documentation, and testing practices across backend and integration development efforts.
Overall Statistics
Feature vs Bugs
75%Features
Repository Contributions
102Total
Bugs
17
Commits
102
Features
51
Lines of code
93,359
Activity Months19
Your Network
154 peopleWork History
May 2026
4 Commits • 2 Features
May 1, 2026May 2026 monthly summary for OpenCTI-Platform/connectors. Focused on enhancing connector lifecycle management, configurability, and batch processing reliability to drive operational efficiency and platform resilience. Key features delivered: - Connector SDK state management overhaul: Introduced a BaseConnectorState framework with specialized subclasses to standardize and flexibly manage connector lifecycles. Integrated manager capabilities into the Hybrid Analysis Connector to enable better operational control and automation. - Commits: 7837ba7f947d0ee5884ce0b965dfaa4b5faed632; e625caf07e20a54e5320a731418c67852e0ad031 - Doppel connector default scope configuration: Added a default scope to ExternalImportConnectorConfig to simplify and standardize Doppel connector setup. - Commit: d25bbfc5b3820a4ef1ddc0c7eeff15b353c3668f - Batch processing reliability improvements: Prevent state updates on HTTP 429 errors and skip logging/processing of empty batches to improve error handling and observability. - Commit: 6c3c5a9e314ec58d2e88a55c07190d78c4580fd7 Major bugs fixed: - Fixed erroneous state mutations on 429 responses in batch processors and improved logging behavior for empty batches, reducing noise and unintended state churn. Overall impact and accomplishments: - Increased reliability and predictability of connector lifecycles and batch processing across the platform. - Reduced configuration errors for Doppel connector deployments and improved operational readiness for manager-enabled connectors. - Enhanced observability and maintainability through targeted state-management improvements and error-handling fixes. Technologies/skills demonstrated: - Object-oriented design (BaseConnectorState, subclassing) and modular architecture. - Manager-based integration for automated connector operations. - Robust error handling for rate-limiting scenarios and batch processing. - Configurability and defaults design for scalable connector deployments.
4 Commits • 2 Features
May 1, 2026May 2026 monthly summary for OpenCTI-Platform/connectors. Focused on enhancing connector lifecycle management, configurability, and batch processing reliability to drive operational efficiency and platform resilience. Key features delivered: - Connector SDK state management overhaul: Introduced a BaseConnectorState framework with specialized subclasses to standardize and flexibly manage connector lifecycles. Integrated manager capabilities into the Hybrid Analysis Connector to enable better operational control and automation. - Commits: 7837ba7f947d0ee5884ce0b965dfaa4b5faed632; e625caf07e20a54e5320a731418c67852e0ad031 - Doppel connector default scope configuration: Added a default scope to ExternalImportConnectorConfig to simplify and standardize Doppel connector setup. - Commit: d25bbfc5b3820a4ef1ddc0c7eeff15b353c3668f - Batch processing reliability improvements: Prevent state updates on HTTP 429 errors and skip logging/processing of empty batches to improve error handling and observability. - Commit: 6c3c5a9e314ec58d2e88a55c07190d78c4580fd7 Major bugs fixed: - Fixed erroneous state mutations on 429 responses in batch processors and improved logging behavior for empty batches, reducing noise and unintended state churn. Overall impact and accomplishments: - Increased reliability and predictability of connector lifecycles and batch processing across the platform. - Reduced configuration errors for Doppel connector deployments and improved operational readiness for manager-enabled connectors. - Enhanced observability and maintainability through targeted state-management improvements and error-handling fixes. Technologies/skills demonstrated: - Object-oriented design (BaseConnectorState, subclassing) and modular architecture. - Manager-based integration for automated connector operations. - Robust error handling for rate-limiting scenarios and batch processing. - Configurability and defaults design for scalable connector deployments.
May 2026
April 2026
5 Commits • 4 Features
Apr 1, 2026April 2026 — OpenCTI-Platform/connectors: Key outcomes and business value 1) Key features delivered - Connector Data Model and State Management Enhancements: Refined connector data models and standardized state management across connectors, improving validation and reliability. Commits: 235aa7cb5f9e3d2215f538fc8e8a51dfc5b9f141; 14393ec000f60f3acba6360a87f83ace4d01af31. - Flexible Data Ingestion Start Date Defaults: Implemented a relative duration of 1 year for import start dates to increase flexibility in data ingestion. Commit: 117929906a9183aa1c69e1936f2ae01e5c79018f. - Google DTM Connector Manager Functionality: Migrated Google DTM connector to support manager functionality, enhancing integration and configuration within OpenCTI. Commit: 04b655a2179ba2b642c6249218f35c0bf3989910. - Microsoft Sentinel Intel Connector: New /query endpoint for retrieving indicators, improving data access and operations. Commit: 01ada31ae6f6341268e425926fd1141e8b889292. 2) Major bugs fixed - Fixed pydantic models in Tenable vulnerability management integration (validation fixes). Commit: 235aa7cb5f9e3d2215f538fc8e8a51dfc5b9f141. - Fixed dynamic defaults for import start dates. Commit: 117929906a9183aa1c69e1936f2ae01e5c79018f. 3) Overall impact and accomplishments - Significantly improved reliability, data quality, and analytics readiness across connectors through standardized state management and robust data models. - Increased ingestion flexibility and faster onboarding of new sources with flexible start-date defaults. - Expanded integration capabilities for Google DTM and Microsoft Sentinel, reducing manual configuration and enabling faster time-to-insight for security operations. 4) Technologies/skills demonstrated - Python, Pydantic model validation, and connector SDK patterns. - Manager-enabled architecture and API endpoint design (e.g., /query). - Data ingestion orchestration, relative-date logic, and end-to-end traceability with commit-level changes.
April 2026
5 Commits • 4 Features
Apr 1, 2026April 2026 — OpenCTI-Platform/connectors: Key outcomes and business value 1) Key features delivered - Connector Data Model and State Management Enhancements: Refined connector data models and standardized state management across connectors, improving validation and reliability. Commits: 235aa7cb5f9e3d2215f538fc8e8a51dfc5b9f141; 14393ec000f60f3acba6360a87f83ace4d01af31. - Flexible Data Ingestion Start Date Defaults: Implemented a relative duration of 1 year for import start dates to increase flexibility in data ingestion. Commit: 117929906a9183aa1c69e1936f2ae01e5c79018f. - Google DTM Connector Manager Functionality: Migrated Google DTM connector to support manager functionality, enhancing integration and configuration within OpenCTI. Commit: 04b655a2179ba2b642c6249218f35c0bf3989910. - Microsoft Sentinel Intel Connector: New /query endpoint for retrieving indicators, improving data access and operations. Commit: 01ada31ae6f6341268e425926fd1141e8b889292. 2) Major bugs fixed - Fixed pydantic models in Tenable vulnerability management integration (validation fixes). Commit: 235aa7cb5f9e3d2215f538fc8e8a51dfc5b9f141. - Fixed dynamic defaults for import start dates. Commit: 117929906a9183aa1c69e1936f2ae01e5c79018f. 3) Overall impact and accomplishments - Significantly improved reliability, data quality, and analytics readiness across connectors through standardized state management and robust data models. - Increased ingestion flexibility and faster onboarding of new sources with flexible start-date defaults. - Expanded integration capabilities for Google DTM and Microsoft Sentinel, reducing manual configuration and enabling faster time-to-insight for security operations. 4) Technologies/skills demonstrated - Python, Pydantic model validation, and connector SDK patterns. - Manager-enabled architecture and API endpoint design (e.g., /query). - Data ingestion orchestration, relative-date logic, and end-to-end traceability with commit-level changes.
March 2026
13 Commits • 7 Features
Mar 1, 2026March 2026 — OpenCTI-Platform/connectors: Delivered key features across CrowdStrike, multi-connector management, and model/SDK enhancements. Improved configuration, compatibility, and performance with a focus on reliability and business value.
13 Commits • 7 Features
Mar 1, 2026March 2026 — OpenCTI-Platform/connectors: Delivered key features across CrowdStrike, multi-connector management, and model/SDK enhancements. Improved configuration, compatibility, and performance with a focus on reliability and business value.
March 2026
February 2026
2 Commits • 2 Features
Feb 1, 2026February 2026 monthly summary for the OpenCTI-Platform/connectors track focused on delivering reliable data ingestion features and enhanced operational control, with clear business value in data completeness and maintainability.
February 2026
2 Commits • 2 Features
Feb 1, 2026February 2026 monthly summary for the OpenCTI-Platform/connectors track focused on delivering reliable data ingestion features and enhanced operational control, with clear business value in data completeness and maintainability.
January 2026
12 Commits • 5 Features
Jan 1, 2026Monthly summary for 2026-01 focused on delivering scalable connector management, improved configuration, and data freshness across the OpenCTI-Platform/connectors repo. Highlights include centralized manager support for key connectors, a new Microsoft Sentinel Intel configuration schema with updated Azure parameters and documentation, and SDK/config tooling improvements that enable module-based settings and better JSON schema generation. Data retrieval intervals were tuned to improve data freshness across malware indicators, YARA, CVE reports, and general analytics. Added a scheduling mechanism for VirusTotal Livehunt Notifications to run at set intervals. Resolved a ThreatFox CSV handling bug to remove permission-denied issues.
12 Commits • 5 Features
Jan 1, 2026Monthly summary for 2026-01 focused on delivering scalable connector management, improved configuration, and data freshness across the OpenCTI-Platform/connectors repo. Highlights include centralized manager support for key connectors, a new Microsoft Sentinel Intel configuration schema with updated Azure parameters and documentation, and SDK/config tooling improvements that enable module-based settings and better JSON schema generation. Data retrieval intervals were tuned to improve data freshness across malware indicators, YARA, CVE reports, and general analytics. Added a scheduling mechanism for VirusTotal Livehunt Notifications to run at set intervals. Resolved a ThreatFox CSV handling bug to remove permission-denied issues.
January 2026
December 2025
16 Commits • 8 Features
Dec 1, 2025December 2025 monthly summary for OpenCTI-Platform/connectors focused on stability, standardization, enrichment quality, and automation reliability. Key initiatives delivered a standardized connector initialization framework, improved date handling with a DatetimeFromIsoString type, and aligned dependencies to enable future migrations. Expanded manager configuration across Dragos, Intel471, and AlienVault to strengthen OpenCTI integration. Enhanced data enrichment capabilities (EPSS, URLScan, Silobreaker, MISP feed) and related manager support to improve data quality and configurability. Strengthened CI/CD and build tooling, including GitHub Actions automation and Makefile reliability, to support faster, safer deployments.
December 2025
16 Commits • 8 Features
Dec 1, 2025December 2025 monthly summary for OpenCTI-Platform/connectors focused on stability, standardization, enrichment quality, and automation reliability. Key initiatives delivered a standardized connector initialization framework, improved date handling with a DatetimeFromIsoString type, and aligned dependencies to enable future migrations. Expanded manager configuration across Dragos, Intel471, and AlienVault to strengthen OpenCTI integration. Enhanced data enrichment capabilities (EPSS, URLScan, Silobreaker, MISP feed) and related manager support to improve data quality and configurability. Strengthened CI/CD and build tooling, including GitHub Actions automation and Makefile reliability, to support faster, safer deployments.
November 2025
3 Commits
Nov 1, 2025November 2025: Delivered targeted reliability and validation improvements for the Connector Framework in OpenCTI-Platform/connectors. By consolidating three fixes across Mandiant, BaseConnectorSettings, and Diode Import, the work reduced data processing interruptions, enforced correct configuration validation, and improved connector registration reliability. These changes enhance data integrity, reduce downtime, and demonstrate solid CI-ready Python development and tooling craftsmanship.
3 Commits
Nov 1, 2025November 2025: Delivered targeted reliability and validation improvements for the Connector Framework in OpenCTI-Platform/connectors. By consolidating three fixes across Mandiant, BaseConnectorSettings, and Diode Import, the work reduced data processing interruptions, enforced correct configuration validation, and improved connector registration reliability. These changes enhance data integrity, reduce downtime, and demonstrate solid CI-ready Python development and tooling craftsmanship.
November 2025
October 2025
10 Commits • 4 Features
Oct 1, 2025October 2025 summary for OpenCTI-Platform/connectors: Delivered stability and integration improvements across core connectors, focusing on data enrichment, OpenCTI/SOCRadar integration, MISP mappings, and manifest automation. The work enhances data fidelity, reliability, and onboarding efficiency for new connectors and deployments.
October 2025
10 Commits • 4 Features
Oct 1, 2025October 2025 summary for OpenCTI-Platform/connectors: Delivered stability and integration improvements across core connectors, focusing on data enrichment, OpenCTI/SOCRadar integration, MISP mappings, and manifest automation. The work enhances data fidelity, reliability, and onboarding efficiency for new connectors and deployments.
September 2025
3 Commits • 1 Features
Sep 1, 2025Month: 2025-09 — Delivered targeted Enrichment improvements and build reliability fixes that increase data quality and deployment stability, enabling faster analyst decision-making and lower CI/CD risk.
3 Commits • 1 Features
Sep 1, 2025Month: 2025-09 — Delivered targeted Enrichment improvements and build reliability fixes that increase data quality and deployment stability, enabling faster analyst decision-making and lower CI/CD risk.
September 2025
August 2025
5 Commits • 2 Features
Aug 1, 2025August 2025: Delivered a major expansion of threat intelligence data modeling and enhanced ingestion reliability in OpenCTI-Platform/connectors. Key features include a broadened connectors-sdk data model with new OCTI/STIX2-capable entities, and the Recorded Future vulnerability enrichment to broaden data coverage; plus a bug fix that stabilizes Case Incidents ingestion from Microsoft Sentinel by improving STIX handling and data conversion checks. These efforts increase data richness, improve enrichment accuracy, and reduce ingestion errors, delivering tangible business value to security operations and intel analysts.
August 2025
5 Commits • 2 Features
Aug 1, 2025August 2025: Delivered a major expansion of threat intelligence data modeling and enhanced ingestion reliability in OpenCTI-Platform/connectors. Key features include a broadened connectors-sdk data model with new OCTI/STIX2-capable entities, and the Recorded Future vulnerability enrichment to broaden data coverage; plus a bug fix that stabilizes Case Incidents ingestion from Microsoft Sentinel by improving STIX handling and data conversion checks. These efforts increase data richness, improve enrichment accuracy, and reduce ingestion errors, delivering tangible business value to security operations and intel analysts.
July 2025
1 Commits • 1 Features
Jul 1, 2025July 2025 highlights for OpenCTI-Platform/connectors: Delivered a feature to improve readability, portability, and UI consistency for Dragos reports by converting HTML descriptions to Markdown. Introduced the markdownify library and updated the ReportProcessor to transform report summaries into Markdown, enabling universal rendering across surfaces and easier downstream consumption. This work reduces manual conversion effort, enhances data portability, and supports better data governance and user experience across connectors.
1 Commits • 1 Features
Jul 1, 2025July 2025 highlights for OpenCTI-Platform/connectors: Delivered a feature to improve readability, portability, and UI consistency for Dragos reports by converting HTML descriptions to Markdown. Introduced the markdownify library and updated the ReportProcessor to transform report summaries into Markdown, enabling universal rendering across surfaces and easier downstream consumption. This work reduces manual conversion effort, enhances data portability, and supports better data governance and user experience across connectors.
July 2025
June 2025
4 Commits • 3 Features
Jun 1, 2025June 2025 monthly summary for OpenCTI-Platform/connectors focusing on feature delivery, reliability improvements, and business impact across connectors. Highlights include robust config validation, data-model improvements for STIX compatibility, and hardened API interactions to improve data fidelity and reliability in ingestion pipelines.
June 2025
4 Commits • 3 Features
Jun 1, 2025June 2025 monthly summary for OpenCTI-Platform/connectors focusing on feature delivery, reliability improvements, and business impact across connectors. Highlights include robust config validation, data-model improvements for STIX compatibility, and hardened API interactions to improve data fidelity and reliability in ingestion pipelines.
May 2025
4 Commits • 1 Features
May 1, 2025May 2025 monthly summary for OpenCTI-Platform/connectors: Key features delivered and reliability improvements across the connectors suite, focusing on configuration standardization, robust runtime validation, crash prevention, and streamlined incident narratives. Business value includes reduced misconfiguration risk, higher connector stability, cleaner data for analytics, and clearer operator workflows.
4 Commits • 1 Features
May 1, 2025May 2025 monthly summary for OpenCTI-Platform/connectors: Key features delivered and reliability improvements across the connectors suite, focusing on configuration standardization, robust runtime validation, crash prevention, and streamlined incident narratives. Business value includes reduced misconfiguration risk, higher connector stability, cleaner data for analytics, and clearer operator workflows.
May 2025
April 2025
4 Commits • 2 Features
Apr 1, 2025April 2025 monthly summary for OpenCTI-Platform/connectors. Delivered targeted data enrichment and quality improvements across connectors, strengthening data fidelity and reliability for threat intel workflows. Key features delivered and bugs fixed improved observability and maintainability, aligning with strategic goals to enhance data consistency and API resilience.
April 2025
4 Commits • 2 Features
Apr 1, 2025April 2025 monthly summary for OpenCTI-Platform/connectors. Delivered targeted data enrichment and quality improvements across connectors, strengthening data fidelity and reliability for threat intel workflows. Key features delivered and bugs fixed improved observability and maintainability, aligning with strategic goals to enhance data consistency and API resilience.
March 2025
1 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for OpenCTI-Platform/connectors. Focused on enhancing threat intel ingestion reliability by extending the Recorded Future connector to correctly handle IPv4/IPv6 addresses, adding IP format validation utilities, and refining alert processing to parse and differentiate IPs while logging and skipping invalid addresses, thereby improving data accuracy and operational robustness.
1 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for OpenCTI-Platform/connectors. Focused on enhancing threat intel ingestion reliability by extending the Recorded Future connector to correctly handle IPv4/IPv6 addresses, adding IP format validation utilities, and refining alert processing to parse and differentiate IPs while logging and skipping invalid addresses, thereby improving data accuracy and operational robustness.
March 2025
February 2025
5 Commits • 2 Features
Feb 1, 2025February 2025 performance summary for OpenCTI-Platform/connectors focused on delivering robust data ingestion, improving reliability, and expanding integration coverage. Key outcomes include the introduction of the Spycloud external import connector (Python with OpenCTI SDK) along with configuration options and deployment/docs, stabilization of the Sentinel Incidents connector with fixes for 401 Unauthorized errors, missing directory paths, and refactored OAuth token handling with improved error resilience, and robustness improvements for the Virustotal Livehunt Notifications connector through path-resolution fixes and standardized logging. A data model standardization effort removed the remaining confidence_level parameter across multiple connectors to ensure consistent ingestion. These activities collectively enhance data quality, reduce integration churn, and accelerate time-to-value for security telemetry and threat intel.
February 2025
5 Commits • 2 Features
Feb 1, 2025February 2025 performance summary for OpenCTI-Platform/connectors focused on delivering robust data ingestion, improving reliability, and expanding integration coverage. Key outcomes include the introduction of the Spycloud external import connector (Python with OpenCTI SDK) along with configuration options and deployment/docs, stabilization of the Sentinel Incidents connector with fixes for 401 Unauthorized errors, missing directory paths, and refactored OAuth token handling with improved error resilience, and robustness improvements for the Virustotal Livehunt Notifications connector through path-resolution fixes and standardized logging. A data model standardization effort removed the remaining confidence_level parameter across multiple connectors to ensure consistent ingestion. These activities collectively enhance data quality, reduce integration churn, and accelerate time-to-value for security telemetry and threat intel.
December 2024
5 Commits • 4 Features
Dec 1, 2024December 2024 performance summary for OpenCTI-Platform/connectors. Delivered mission-critical features and reliability improvements in the connectors suite, driving higher data quality, faster ingestion, and streamlined delivery pipelines. Key outcomes include: 1) Markdown to HTML rendering for PDF reports and case details via cmarkgfm, improving export fidelity and readability with targeted CSS tweaks for better table text wrapping. 2) Robust PDF parsing for watermarked documents, increasing ingestion reliability; README updated with known issues and a practical workaround to reduce support friction. 3) crtsh connector import improvements with timestamp-based filtering and enhanced STIX Identity creation, enabling more precise and scalable data ingestion. 4) LIA File Feed connector added to CircleCI, introducing Docker build/push jobs and aligning naming conventions to accelerate automated builds and deployments. 5) Sentinel Incidents connector documentation enhancements (API permissions and Azure guidance), improving accuracy, readability, and onboarding. Overall impact: higher data reliability, faster connector onboarding, and stronger developer velocity through improved CI/CD and documentation.
5 Commits • 4 Features
Dec 1, 2024December 2024 performance summary for OpenCTI-Platform/connectors. Delivered mission-critical features and reliability improvements in the connectors suite, driving higher data quality, faster ingestion, and streamlined delivery pipelines. Key outcomes include: 1) Markdown to HTML rendering for PDF reports and case details via cmarkgfm, improving export fidelity and readability with targeted CSS tweaks for better table text wrapping. 2) Robust PDF parsing for watermarked documents, increasing ingestion reliability; README updated with known issues and a practical workaround to reduce support friction. 3) crtsh connector import improvements with timestamp-based filtering and enhanced STIX Identity creation, enabling more precise and scalable data ingestion. 4) LIA File Feed connector added to CircleCI, introducing Docker build/push jobs and aligning naming conventions to accelerate automated builds and deployments. 5) Sentinel Incidents connector documentation enhancements (API permissions and Azure guidance), improving accuracy, readability, and onboarding. Overall impact: higher data reliability, faster connector onboarding, and stronger developer velocity through improved CI/CD and documentation.
December 2024
November 2024
4 Commits • 2 Features
Nov 1, 2024November 2024 highlights for OpenCTI-Platform/connectors: Delivered two Harfanglab connectors (Incidents External Import and Intel Stream) enabling structured threat ingestion and real-time intelligence sharing with HarfangLab, along with robustness improvements to existing integrations. Provided deployment and usage documentation. These changes enhance data quality, real-time visibility, and interoperability, while reducing runtime errors due to missing fields.
November 2024
4 Commits • 2 Features
Nov 1, 2024November 2024 highlights for OpenCTI-Platform/connectors: Delivered two Harfanglab connectors (Incidents External Import and Intel Stream) enabling structured threat ingestion and real-time intelligence sharing with HarfangLab, along with robustness improvements to existing integrations. Provided deployment and usage documentation. These changes enhance data quality, real-time visibility, and interoperability, while reducing runtime errors due to missing fields.
October 2024
1 Commits
Oct 1, 2024Monthly work summary for 2024-10: OpenCTI-Platform/connectors focused on enhancing Tanium Connector robustness. Implemented global error handling, improved observability, and ensured failures surface quickly to orchestration tools. These changes increase reliability in production and support faster incident response.
1 Commits
Oct 1, 2024Monthly work summary for 2024-10: OpenCTI-Platform/connectors focused on enhancing Tanium Connector robustness. Implemented global error handling, improved observability, and ensured failures surface quickly to orchestration tools. These changes increase reliability in production and support faster incident response.
October 2024
Activity
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Quality Metrics
Correctness90.0%
Maintainability88.2%
Architecture87.2%
Performance84.2%
AI Usage29.4%
Skills & Technologies
Programming Languages
BashCSSDockerfileHTMLJSONMarkdownPowerShellPythonShellYAML
Technical Skills
API DevelopmentAPI IntegrationAPI designAPI developmentAPI integrationAutomationBackend DevelopmentCI/CDCSS StylingCode OrganizationCode RefactoringConfiguration ManagementConnector DevelopmentCyber Threat IntelligenceCybersecurity
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline