LimaCharlie D&R Rule Builder

About

Streamline the creation of robust security detection logic within the LimaCharlie SecOps platform. This skill provides expert guidance on crafting serverless D&R rules, from basic event matching and boolean logic to advanced stateful behavior tracking and automated response actions like network isolation or sensor tasking. It serves as a comprehensive companion for security engineers, offering precise syntax for operators, event path navigation, and CLI-based testing workflows to ensure detections are both performant and accurate before production deployment.

Key Features

• Logic construction using boolean operators, platform checks, and CIDR matching.
• Advanced stateful rule patterns for tracking multi-event behaviors and relationships.
• Implementation guidance for basic and complex LimaCharlie D&R rule syntax.
• 0 GitHub stars
• Validation and testing workflows using LimaCharlie CLI replay and validation tools.
• Automated response action configuration including reporting, tagging, and network isolation.

Use Cases

• Debugging and validating YAML-based rule syntax to prevent performance issues or false positives.
• Designing custom detection logic for specific security threats or suspicious process behaviors.
• Configuring automated remediation workflows like isolating a host upon detecting malware indicators.