Rule repositories

• SigmaHQ/sigma
• elastic/detection-rules
• elastic/protections-artifacts
• splunk/security_content
• Azure/Azure-Sentinel
• anvilogic-forge/armory
• chronicle/detection-rules
• FalconForceTeam/FalconFriday
• Cyb3r-Monk/Threat-Hunting-and-Detection
• HybridBrothers/Hunting-Queries-Detection-Rules
• panther-labs/panther-analysis