Overview

Create a ClamAV External Plugin that integrates with ClamAV antivirus engine for comprehensive malware scanning of files and content.

Plugin Requirements

Plugin Details

• Name: ClamAvExternalPlugin
• Type: External plugin (requires ClamAV daemon)
• File Location: plugins/clamav_external/
• Complexity: High

Functionality

• Integration with ClamAV daemon
• File and content scanning
• Virus signature updates
• Quarantine management
• Scan result caching

Hook Integration

• Primary Hooks: resource_post_fetch, tool_post_invoke
• Purpose: Scan for malware and viruses
• Behavior: Block infected content and quarantine files

Acceptance Criteria

• Plugin implements ClamAvExternalPlugin class
• ClamAV daemon integration
• File and stream scanning
• Signature update handling
• Quarantine support
• Plugin manifest and documentation created
• Unit tests with >90% coverage

Priority

High - Security feature

Dependencies

• ClamAV daemon
• Network socket libraries

Security Considerations

• Secure daemon communication
• Safe quarantine handling
• Audit logging for detections