[CentOS] Centos 5.3 -> Apache - Under Attack ? Oh hell....

Wed Jun 3 20:40:57 UTC 2009
Matt <lm7812 at gmail.com>

>
>
> PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
> 23119 apache    15   0   964  556  472 S  0.7  0.0   0:03.68 atack
> 23479 apache    15   0   964  556  472 S  0.7  0.0   0:01.94 atack
> 22170 apache    15   0   964  560  472 S  0.3  0.0   0:05.23 atack
> 22375 apache    15   0   964  560  472 S  0.3  0.0   0:04.21 atack
> 22858 apache    15   0   964  560  472 S  0.3  0.0   0:02.87 atack
> 22997 apache    15   0   964  560  472 S  0.3  0.0   0:04.11 atack
> 22999 apache    15   0   964  560  472 S  0.3  0.0   0:02.22 atack
> 23007 apache    15   0   964  560  472 S  0.3  0.0   0:03.79 atack
> 23099 apache    15   0   964  556  472 S  0.3  0.0   0:02.18 atack
> 23101 apache    15   0   964  556  472 S  0.3  0.0   0:02.48 atack
> 23108 apache    15   0   964  556  472 S  0.3  0.0   0:03.59 atack
> 23109 apache    15   0   964  556  472 S  0.3  0.0   0:02.75 atack
> 23112 apache    15   0   972  504  412 S  0.3  0.0   0:04.70 atack
> 23115 apache    15   0   964  556  472 S  0.3  0.0   0:03.75 atack
> 23116 apache    15   0   964  556  472 S  0.3  0.0   0:02.80 atack
> 23121 apache    15   0   972  504  412 S  0.3  0.0   0:03.79 atack
> 23384 apache    15   0   964  556  472 S  0.3  0.0   0:01.63 atack
> 23389 apache    15   0   964  556  472 S  0.3  0.0   0:03.52 atack
> 23392 apache    15   0   964  556  472 S  0.3  0.0   0:01.61 atack
> 23397 apache    15   0   964  556  472 S  0.3  0.0   0:01.62 atack
> 23405 apache    15   0   964  556  472 S  0.3  0.0   0:03.64 atack
>
> When i 'ps -ef' i can see many lines as below;
>
> apache   24253 23378  0 10:54 ?        00:00:00 ./atack 100
> apache   24286 23378  0 10:59 ?        00:00:00 ./atack 100
> apache   24292 23378  0 11:00 ?        00:00:01 ./atack 100
> apache   24335 23378  0 11:01 ?        00:00:00 ./atack 100
> apache   24344 23378  0 11:01 ?        00:00:00 ./atack 100
> apache   24347 23378  0 11:02 ?        00:00:00 ./atack 100
> apache   24358 23378  0 11:04 ?        00:00:00 ./atack 100
>
>
> Hell, has my centos 5.3 box  been hacked??? Help  !!!!!!!!!!
>
>
I good tool to have on your linux box that may help, some.

http://rkhunter.sourceforge.net/

http://rpmfind.net/linux/rpm2html/search.php?query=rkhunter

After installing do.

rkhunter --update

rkhunter -c

And see if it finds anything.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.centos.org/pipermail/centos/attachments/20090603/a90d6f17/attachment-0005.html>