[CentOS] Is there a Centos 3 around ?

Don Krause dkrause at optivus.com
Mon Feb 7 18:21:08 UTC 2011


On Feb 7, 2011, at 10:14 AM, m.roth at 5-cent.us wrote:

> Nicolas Ross wrote:
>> Hi !
>> 
>> I think one of my machine got hacked, but I can figure out from where...
>> 
>> I found some suspicious file in /bin and /usr/bin directories that are
>> owned
>> by user id 122, where this machine doesn't a userid 122.
>> 
>> So, does anyone hav a centos 3.9 install arround that can send me the info
> 
> One of our investigators has collaborators around the world, on old
> machines, so we have this:
> 2.4.21-63.ELsmp #1 SMP Tue Nov 3 18:48:49 EST 2009 i686 athlon i386 GNU/Linux
> Note they may be different on your machine.
>> about (filesize, md5, modification date) these file :
>> 
>> /bin :
>> ls
>> netstat
>> ps
> 
> -rwxr-xr-x    1 root     root        67700 Jun 12  2007 /bin/ls
> -rwxr-xr-x    1 root     root        83800 May 22  2007 /bin/netstat
> -r-xr-xr-x    1 root     root        64076 Apr 19  2006 /bin/ps
> 
> e102f6c3dde4043908ed001e1587b1d2  /bin/ls
> bdfc76a24f59cc6cd8a70f771cc5cda4  /bin/netstat
> fc3369b3564e00f877387a13bf3f467a  /bin/ps
> 
>> 
>> /usr/bin/
>> dir
>> find
>> md5sum
>> pstree
>> slocate
>> tee
>> top
> 
> -rwxr-xr-x    1 root     root        67700 Jun 12  2007 /usr/bin/dir
> -rwxr-xr-x    1 root     root        51028 Jan 11  2006 /usr/bin/find
> -rwxr-xr-x    1 root     root        29184 Jun 12  2007 /usr/bin/md5sum
> -rwxr-xr-x    1 root     root        14048 Apr 28  2006 /usr/bin/pstree
> 
> 0df0aafb355df40b1137355dd354f172  /usr/bin/dir
> 2c5f4e789da1ad8d19ce5c68ecf8261d  /usr/bin/find
> 03174f884e7fc5fbc215780819679f6e  /usr/bin/md5sum
> 224f527255b2c8deb44f692eaadc873d  /usr/bin/pstree
> 0cee754c3981ba5f527bedc9a8cbea2a  /usr/bin/slocate
> 4ed536310a845f274f6a1611773789d8  /usr/bin/tee
> 6b42bf37296861c657fcf6b8dba8f675  /usr/bin/top
> 
> <snip>
> 
> Hope this helps.
> 
>         mark


Our internal, not internet connected fully patch Cent 3 box exactly matches what Mark posted.

[dkrause at rigil bin]$ ls -lat ls netstat ps
-rwxr-xr-x    1 root     root        67700 Jun 12  2007 ls
-rwxr-xr-x    1 root     root        83800 May 22  2007 netstat
-r-xr-xr-x    1 root     root        64076 Apr 19  2006 ps

e102f6c3dde4043908ed001e1587b1d2  /bin/ls
bdfc76a24f59cc6cd8a70f771cc5cda4  /bin/netstat
fc3369b3564e00f877387a13bf3f467a  /bin/ps

[dkrause at rigil bin]$ ls -la dir find md5sum pstree slocate tee top
-rwxr-xr-x    1 root     root        67700 Jun 12  2007 dir
-rwxr-xr-x    1 root     root        51028 Jan 11  2006 find
-rwxr-xr-x    1 root     root        29184 Jun 12  2007 md5sum
-rwxr-xr-x    1 root     root        14048 Apr 28  2006 pstree
-rwxr-sr-x    1 root     slocate     32480 Sep 28  2005 slocate
-rwxr-xr-x    1 root     root        12220 Jun 12  2007 tee
-r-xr-xr-x    1 root     root        48052 Apr 19  2006 top

0df0aafb355df40b1137355dd354f172  dir
2c5f4e789da1ad8d19ce5c68ecf8261d  find
03174f884e7fc5fbc215780819679f6e  md5sum
224f527255b2c8deb44f692eaadc873d  pstree
0cee754c3981ba5f527bedc9a8cbea2a  slocate
4ed536310a845f274f6a1611773789d8  tee
6b42bf37296861c657fcf6b8dba8f675  top


Good luck!
--
Don Krause                                                                   






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