Forum Moderators: phranque

Message Too Old, No Replies

Apache Server Hacked!

Advice Needed

         

hebelek

3:12 pm on Sep 18, 2005 (gmt 0)



Hi,

Im running Apache 1.3.33 server. Most of the modules are enabled on the server such as mod_gzip. I have found many trojans, rootkits under my server's /tmp directory. Also i have found the following entries on my servers error log file:

h: line 2: /tmp/cmdtemp: Permission denied
--08:10:22-- [geocities.com...]
=> `cbk.tar.gz'
Resolving geocities.com... done.
Connecting to geocities.com[66.218.77.68]:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 143,715 [application/x-gzip]

0K .......... .......... .......... .......... .......... 35% 213.68 KB/s
50K .......... .......... .......... .......... .......... 71% 337.84 KB/s
100K .......... .......... .......... .......... 100% 517.27 KB/s

08:10:22 (305.10 KB/s) - `cbk.tar.gz' saved [143715/143715]

Then someone seems to be unzipped this file and executed it on the server.

Now my question is how can this happen and how can i prevent such actions?

Please let me know if you need any more info about the situation.
thanks,
hebe.

[edited by: jatar_k at 4:40 pm (utc) on Sep. 18, 2005]
[edit reason] examplified [/edit]

jdMorgan

4:34 pm on Sep 18, 2005 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



How did this person get in, through Telnet or FTP?

Shut off those services if possible, and close all ports except for port 80 and port 443, and that'll keep them out.

I'd advise you to disconnect that server from the internet until you get this resolved. Otherwise, they may hack faster than you can unhack...

Jim