During execution, it may briefly consume significant CPU (30‑100%) while generating native images. This is normal and should subside within minutes.
In the early days of software development, deploying an application was a manual, often fragile process. Developers would "toss the code over the wall" to operations teams, who struggled to configure servers to match the developer's local environment. The advent of containerization changed this, but the modern era has pushed even further with Cloud-Native Image Generation
Malware authors sometimes name their malicious files to mimic legitimate Windows processes. A virus could be hiding as csinativeimagegen.exe in a different location.
command (Native Image Generator) specifically for CSI software. CSI Knowledge Base Operational Guide