### Background
Following the detection of a compromised update package, forensic analysis has confirmed the execution of malicious code on affected systems. This report delves into the mechanisms employed by APT41 to activate their payload upon deployment of the infected update.

### Key Findings
- **Initial Execution**: The malicious DLL is designed to execute upon the initialization of the server management software.
- **Obfuscation Techniques**: APT41 has employed advanced obfuscation techniques to avoid detection by traditional antivirus software.
- **Payload Functionality**: The primary functions include system reconnaissance and the establishment of backdoor access for further exploitation.

### Next Steps
Mitigation should focus on the identification and isolation of compromised hosts. Enhanced monitoring for unusual system activity is recommended to detect further malicious behavior.