- Site
- Site 3 of 5 · Naples office
- Gateway
- UCG-Fiber · CyberSecure Enterprise
- Source
- 10.30.14.57 · VLAN 30 Front desk · FD-WS02
- Destination
- 198.51.100.23:443 · 4 connections in 6 min
- Signature
- ET MALWARE · outbound beacon to known command-and-control infrastructure
- Detected
- Acknowledged
- Contained
- Alert reviewed. Beacon interval confirmed against the client's history in the controller.
- FD-WS02 blocked at the gateway.
- Firewall rule added: VLAN 30 to WAN, deny 198.51.100.0/24.
- Called on-call contact (J. Alvarez). Workstation pulled for reimage.
DNS filter: newly registered domains now blocked on VLAN 30. Signature left active with no suppression.

