### Overview
After observing anomalous PowerShell activity, a hidden scheduled task was discovered on the compromised server. This task is likely set up to ensure the attacker maintains persistence within the network.

### Details
- **Task Name**: The task was found under a misleading name resembling a legitimate system update.
- **Execution Timing**: Scheduled to execute during off-peak hours to avoid detection.

### Recommendations
- **Task Audit**: Conduct a comprehensive audit of scheduled tasks on all critical systems.
- **Security Policies**: Strengthen policies to alert on the creation of new scheduled tasks without proper authorization.