This artifact parses /proc/[0-9]*/status files and extracts the ProcessName and Kthread values. Helpful for identifying imposter processes.
There is some good information here on imposter processes which is a handy reference: https://blog.apnic.net/2020/04/27/detecting-linux-kernel-process-masquerading-with-command-line-forensics/
This module has now also been merged into the main velociraptor repo:
https://docs.velociraptor.app/exchange/artifacts/pages/linux.collection.kthread/
There is some useful information here on usage of artifacts etc: