### Overview
Following the phishing email, the malware was successfully executed on the target's mobile device.

### Infection Vector
- **Payload Delivery**: Delivered via an attachment that exploited a known security vulnerability in the mobile OS.
- **Execution**: Triggers upon opening the attachment, bypassing standard security checks.

### Mitigation Steps
- Update mobile device software to patch known vulnerabilities.
- Use mobile threat defense solutions to detect and block malware execution.