### Overview
APT41 has initiated the operation with a sophisticated supply chain attack. This initial access highlights their capability to infiltrate trusted third-party vendors, leveraging them as conduits into the primary target infrastructure. 

### Key Indicators
- **Compromised Vendor**: Evidence suggests a vulnerability in the vendor's software update mechanism was exploited.
- **Payload Delivery**: Malicious payload embedded within legitimate updates.

### Next Steps
Prepare for potential **Malware Deployment** as the adversary typically uses the established foothold to inject backdoor malware into the compromised systems.