我的服务器正在发送垃圾邮件，但我无法找出发送它们的脚本。
电子邮件全部来自nobody@myhostcpanel，nobody因此不应被允许发送电子邮件
现在至少他们没有出去，我一直在接待他们。这是我收到的邮件：
A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:
eckert@clearfieldjeffersonredcross.org
Mail sent by user nobody being discarded due to sender restrictions in WHM->Tweak Settings
------ This is a copy of the message, including all the headers. ------
Return-path: <nobody@cpanel.myserver.com>
Received: from nobody by cpanel.myserver.com with local (Exim 4.80)
(envelope-from <nobody@cpanel.myserver.com>)
id 1UBBap-0007EM-9r
for eckert@clearfieldjeffersonredcross.org; Fri, 01 Mar …