What is pskill.exe? Should I remove it?

pskill.exe is an executable file that is responsible for launching parasites, loading main components of malicious programs and running a destructive payload. It is a significant part of a dangerous parasite, but can also function as a stand-alone threat. DO NOT run this file!
The pskill.exe file is installed and used by trojan EggHead Trojan.
You are highly advised to scan the system, delete executable pskill.exe and terminate all the processes it started.
Sometimes a presence of pskill.exe does not indicate that your computer is infected. It can be an essential system file or a file installed by harmless legitimate software and therefore may not pose any threat to your privacy and the system. Although such cases are quite rare, you should thoroughly examine pskill.exe before completely deleting or leaving it in the system.