hi, This looks like interesting. As you say for my actual problem is not a solution, but it is interesting to use in other systems. My logs, I think, aren´t compromissed because they are not stored in the same machine that is running Apache. So I thnk I can rely on them... greetings and thanks for your help ESG 2011/7/27 Georgios Magklaras <georgios@xxxxxxxxxxxxx> > On 07/27/2011 08:24 AM, ESGLinux wrote: > >> Hi All, >> >> I have a problem with a RHEL server and I want to ask you for some advice. >> I´m not a security expert so I don´t know which can be the best aproach to >> solve my problem. >> >> The problem is that I have several GigaBytes of Apache logs and I need to >> look for attacks on it to check if the server has been compromised. >> >> I can manually check some possible attack urls and looking for them on the >> logs, but I´m sure there must be tools or technics to do these in the >> correct way. >> >> So, any idea that can help me? >> >> Thank you very much in advance, >> >> ESG >> > The tools the others suggested are fine, however, normally, the culprit > with this approach is that you should not rely on the application logs > (experience often shows that logs that stay on the suspected compromised > system) might be tampered/compromised. This is contrary to the idea of > forensics, where you should have at a minimum something off the client > system to ensure some level of confidence in a post mortem examination. > > In the future, please do take a look at LUARM: > http://luarm.sourceforge.net/ . > Make sure you get the latest version of it from svn by doing a: > > svn co https://luarm.svn.sourceforge.**net/svnroot/luarm<https://luarm.svn.sourceforge.net/svnroot/luarm>luarm > > and then follow the README for setup instructions. A case where I used > LUARM to detect a botnet compromised LAMP > is here: > > http://epistolatory.blogspot.**com/2011/02/catching-** > undesired-guest-in-penguin-**tmp.html<http://epistolatory.blogspot.com/2011/02/catching-undesired-guest-in-penguin-tmp.html> > > Please do feel free to pass feedback. > > GM > > -- > -- > George Magklaras PhD > RHCE no: 805008309135525 > > Senior Systems Engineer/IT Manager > Biotek Center, University of Oslo > EMBnet TMPC Chair > > http://folk.uio.no/georgios > > Tel: +47 22840535 > > -- > redhat-list mailing list > unsubscribe mailto:redhat-list-request@**redhat.com<redhat-list-request@xxxxxxxxxx> > ?subject=unsubscribe > https://www.redhat.com/**mailman/listinfo/redhat-list<https://www.redhat.com/mailman/listinfo/redhat-list> > -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list