This indicates an attack attempt to exploit a Remote Code Execution Vulnerability in Erlang Port Mapper Daemon Cookie.
The vulnerability is due to a leaked cookie in "erlang.cookie". If remote attackers can obtain the leaked cookie, they may be able to exploit this and execute arbitrary code within the context of the application.
Erlang Port Mapper Daemon Cookie
System Compromise: Remote attackers can gain control of vulnerable systems.
Currently we are unaware of any vendor supplied patch or updates available for this issue.