[ossec-list] Re: Compress elasticsearc indexes

2017-05-08 Thread Alessandro Di Giuseppe
I think compression of elasticsearch indices is enabled by default within ES, but to save further disk space, I've used a file system that supports transparent compression, like btrfs or zfs. zfs has higher memory requirements than btrfs, and both will slow down your disk performance

Re: [ossec-list] OSSEC and Q1Labs QRadar integration

2012-10-23 Thread Alessandro Di Giuseppe
Hi Vilius, We've integrated OSSEC with our Q1Labs QRadar with limited success. Basically, we use the native QRadar ALE Agent on Windows, and native syslog on Linux to forward events to the Qradar SIEM; as well as forwarding category 10+ alerts from our OSSEC server to Qradar - this is mainly

[ossec-list] OSSEC Check for Outbound Network Connectivity

2011-01-26 Thread Alessandro Di Giuseppe
Hi all, Has anyone implemented any kind of custom check where OSSEC validates whether a host has outbound connectivity to a specific IP or to the Internet? This would be useful to us, as we have some hosts which should *not* have Internet access, and we would like to have OSSEC check for this

[ossec-list] Selective syslog forwarding

2010-11-25 Thread Alessandro Di Giuseppe
Hi all, I would like to forward only some of OSSEC's alerts via syslog to a commercial SIEM device, e.g., rootcheck and syscheck events; however I only found documentation on filtering syslog by alert level. Would there be a creative way, using local rules perhaps, to filter only certain

Re: [ossec-list] Re: Comprehensive manual - or - something

2010-05-10 Thread Alessandro Di Giuseppe
- or - something On Thu, May 6, 2010 at 7:18 PM, Alessandro Di Giuseppe a_di_giuse...@yahoo.com wrote: Re: Watch for spam and or defacement Can't a CAPTCHA be implemented to prevent spambot from posting? That's not nearly as effective as you might think, speaking from experience

Re: [ossec-list] Re: Comprehensive manual - or - something

2010-05-06 Thread Alessandro Di Giuseppe
Re: Watch for spam and or defacement Can't a CAPTCHA be implemented to prevent spambot from posting? On 2010-05-06, at 10:52, Jeremy Rossi jer...@jeremyrossi.com wrote: Watch for spam and or defacement

Re: [ossec-list] Having problem with install on 64bit system

2010-04-27 Thread Alessandro Di Giuseppe
I've found that the UI management app won't work if installed anywhere but the default path of C:\Program Files\ossec-agent\. When I configured the OSSEC agent during installation to D:\Program Files\ossec-agent\ and had this issue as well; I bet you're issue is similar because 32 bit apps on

Re: [ossec-list] 64 bit windows 2003

2010-04-22 Thread Alessandro Di Giuseppe
I have the OSSEC 2.4 agent installed on Windows 2003 R2 x64 - works fine. (OSSEC 2.3 worked as well) From: Michael Barrett michael_barr...@mgic.com To: ossec-list@googlegroups.com Sent: Wed, April 21, 2010 1:52:05 PM Subject: [ossec-list] 64 bit windows 2003

Re: [ossec-list] custom rules do not work after update to 2.4

2010-04-12 Thread Alessandro Di Giuseppe
For what it's worth, I've just tried for the first time today to create ignore rules in my OSSEC 2.4 server's local_rules.xml, and it doesn't seem to be working for me either... Alessandro From: Chad Robertson chadro...@gmail.com To: ossec-list

Re: [ossec-list] ossec and selinux

2010-03-17 Thread Alessandro Di Giuseppe
... A. From: T price t.pric...@gmail.com To: ossec-list@googlegroups.com Sent: Tue, March 16, 2010 7:19:48 PM Subject: Re: [ossec-list] ossec and selinux On Tue, Mar 16, 2010 at 2:15 PM, Alessandro Di Giuseppe a_di_giuse...@yahoo.com wrote: Hi Tim, Having dabbled in SELinux configuration

Re: [ossec-list] ossec and selinux

2010-03-16 Thread Alessandro Di Giuseppe
Hi Tim, Having dabbled in SELinux configuration, and running OSSEC for several months now here is my advice: start with OSSEC first, as it is easier to implement and IMHO provides far more visibility, and therefore value. SELinux requires careful testing to make sure it wont break anything.

[ossec-list] Emails Notification Alert Levels

2010-02-01 Thread Alessandro Di Giuseppe
Hi folks, I've been using OSSEC a little while now, and there's one thing I haven't been able to do yet is to restrict the global email setting only email above a certain alert level. Basically, I just want OSSEC to log everything, but only email alerts over a certain level (e.g. 8). The

[ossec-list] OSSEC DB Logging - Default vs MySQL

2010-02-01 Thread Alessandro Di Giuseppe
Hi folks, Just wondering if anyone has any experience/advice with using MySQL vs the standard OSSEC flat file DBs? I realize that using MySQL (or PostGreSQL) allows for certain possibilities such as reporting and analysis with other tools; but those aside, are there any other performance,

[ossec-list] OSSEC 2.3 and OfficeScan

2010-02-01 Thread Alessandro Di Giuseppe
Hi folks, Recently, I started using OSSEC agents on Windows 2003 Server in conjunction with Trend Micro OfficeScan 10 SP1, and I was hoping that OSSEC would fire an alert when Trend Micro detects a virus. I have done a couple of tests over the last day or two, and downloading the EICAR test

[ossec-list] Trouble with OSSEC-WUI and file permissions

2008-09-08 Thread Alessandro Di Giuseppe
Hi folks, I followed the OSSEC-WUI install guide (http://www.ossec.net/wiki/index.php/OSSECWUI:Install) to the letter, and triple-checked my work... but I still cannot get OSSEC-WUI to work. Running OSSEC-1.6 with OSSEC-WUI-0.3; OSSEC is installed within the Apache chroot. This is on top of

[ossec-list] OSSEC-WUI permission issues

2008-09-08 Thread Alessandro Di Giuseppe
Hi folks, I've read several threads about this on the mailing list, but I think my situation is slightly different... I followed the OSSEC-WUI install guide (http://www.ossec.net/wiki/index.php/OSSECWUI:Install) to the letter, and triple-checked my work... but I still cannot get OSSEC-WUI to