What is the incomprehensible process /tmp/uKwM60bvCRh?

Question

linux

A file constantly appears that launches an incomprehensible process that loads the system.

HTOP

It is located in:
/tmp/uKwM60bvCRh

ls

I have already killed him many times, the file itself has been deleted. The file is owned by root. What he does and where he came from, I did not find the answer.
OS Debian 8.
UPD: Yes, I picked up a bug, what kind of scanner for debain is there?

Answer 1

1. To get information about network connections as sudo/root run the command
   
2. install a rootkit scanner and scan the OS
   
3. Improve OS security with noexec for /tmp : https://kb.iweb.com/hc/en-us/articles/230267488--I...