UniFi Site Manager: Controller Connection State Change

Identifies when a UniFi controller (Cloud Key, Dream Machine, etc.) experiences a connection state change, which may indicate a network outage, power loss, or device failure.

Detection logic

Detection requirements

Platform: ESXi IaaS Linux macOS Network Devices Windows
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
Log source product: unifisitemanagerconnectordefinition
Log source service: unifi_sitemanager_hosts_cl

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Detection rules

UniFi Site Manager: Controller Connection State Change

Detection logic

Detection requirements

MITRE ATT&CK mappings

From the source

Licence

Authorship

Detection rules