An unauthorized PowerShell script execution was detected on host 192.168.1.45. The script was executed using a remote command initiated from a compromised account. The script tried to connect to an external IP 203.0.113.5, known for malicious activities, in an attempt to download additional payloads. This activity is part of an ongoing attempt to establish command and control within the network. Immediate attention and remediation are required to prevent further compromise.