We’ve been hacked and our qmail is generating errors and not sending out mail confirming customers’ orders (with download links). Qmail is on our A2 hosting VPS server running apache. Tried various fixes but scant progress. The qmail problem appears to be “client not allowed to relay”. Thought I’d try : - The Qmail service can be restart via the SSH terminal by issuing the following command # service qmail restart.
SSH terminal (on the A2 VPS/Kloxo Lxadmin panel) said that
Java was out of date, upgraded it Version 8 build 66 but still having problems, now getting an error after SSH fires up Java
Security Exception Found unsigned entry in resource
162.212.135.84:7778/thirdparty/sshterm-applet/SSHTermApplet-signed.jar
(the URL is our entry to VPS server)
Error Details:-
Java Plug-in 11.66.2.1
Using JRE version 1.8.0_66-b18 Java HotSpot(TM) Client VM
User home directory = C:\Users\Tom
----------------------------------------------------
c: clear console window
f: finalize objects on finalization queue
g: garbage collect
h: display this help message
l: dump classloader list
m: print memory usage
o: trigger logging
q: hide console
r: reload policy configuration
s: dump system and deployment properties
t: dump
thread list
v: dump thread stack
x: clear classloader cache
0-5: set trace level to <n>
The error message has a button to “ignore” but this doesn’t help, it still reverts to the error screen.
Have tried adding:-(prefixed by
http://)
162.212.135.84:7778/
162.212.135.84:7778/thirdparty/
162.212.135.84:7778/thirdparty/sshterm-applet/
162.212.135.84:7778/thirdparty/sshterm-applet/SSHTermApplet-signed.jar
to the Java Control Panel/Security/Exemption Site List.
Have also tried reducing security settings on Java Control Panel/Advanced/
Perform signed code certificate revocation checks – do not check
Perform TLS certificate revocation checks – do not check
Neither had any effect, can you offer suggestions on what to try next?