What is a PIF File?

A new variant of the disk drive pagefile.pif. After the poisoning, the computer suddenly gets stuck or the computer always needs to be restarted, prompting "Generic host process for win32 services needs to be closed due to problems", open the task manager and find that there are multiple SVCHOST in disguise Run, and RUNDL132.EXE appears, the most obvious is pagefile.pif and autorun.inf files appear in the root directory of drive D. There are many pagefile.pif and autorun.inf files on the hard disk, which are system files and hidden.