### Summary
Subsequent to the initial breach, custom malware was detected executing within the compromised network. This malware is designed to blend with legitimate maritime research applications, making detection challenging.

### Malware Profile
- **Custom Build**: The malware shows characteristics unique to APT40, including obfuscated code and modular functionality.
- **Capabilities**: It can execute commands, capture keystrokes, and exfiltrate data.

### Recommendations
- **Increased Monitoring**: Implement advanced monitoring for web shell installations as APT40 typically progresses to establishing persistence following malware execution.