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Mohan Dhawan

PROFILE

Mohan Dhawan

In April 2025, Mohan enhanced Zeek’s Intel event processing within the zeek/zeek repository, focusing on scalable threat intelligence analysis. He introduced fine-grained grouping for Zeek Intel events, improving organization and correlation across security data. By refactoring SMTP mime_end_entity handling, Mohan enabled event coalescence and applied Intel::ADDR grouping, which reduced duplicate events and streamlined analysis. His work leveraged Zeek scripting and protocol analysis skills to optimize event processing efficiency and maintainability. These changes addressed the need for more effective Security Information and Event Management (SIEM) workflows, demonstrating depth in intrusion detection and network security engineering within a complex codebase.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
1
Lines of code
177
Activity Months1

Work History

April 2025

2 Commits • 1 Features

Apr 1, 2025

April 2025: Delivered significant enhancements to Zeek Intel event processing and SMTP event handling, focusing on business value by improving threat-intel correlation, reducing processing overhead, and enabling scalable analysis across Zeek Intel data and SMTP-related intelligence.

Activity

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Quality Metrics

Correctness90.0%
Maintainability90.0%
Architecture90.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Zeek

Technical Skills

Intrusion DetectionNetwork SecurityProtocol AnalysisScriptingSecurity Information and Event Management (SIEM)Zeek Scripting

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

zeek/zeek

Apr 2025 Apr 2025
1 Month active

Languages Used

Zeek

Technical Skills

Intrusion DetectionNetwork SecurityProtocol AnalysisScriptingSecurity Information and Event Management (SIEM)Zeek Scripting