spammer problems

[gizmo_24]

Thx for your help ..

What I ask myself is, how these guys are using my server to mail ..

My guess is that they use php scripts or similar, does anyone have an idea how to find these?

 

[gizmo_24]

hit wrong button

original thread is here: https://forum.plesk.com/showthread.php?s=&threadid=30768