[ossec-list] Re: Windows 2003 DHCP Server logs

2009-05-11 Thread Michael Starks
phish phreek wrote: > In the last rules file I emailed to the list, I choose IDs in the 12200 > range since the named rules were in the 12100 range. I've left the ipv4 > rules for 2k3 and 2k8 in the 12200 range and put the 2k8 ipv6 rules in > the 12300 range. This will be OK for testing, but you'

[ossec-list] Re: Getting active response to work, what am I missing?

2009-05-11 Thread Aaron Bliss
Any info logged to ossec/logs/active-responses.log? Aaron On Mon, May 11, 2009 at 5:11 PM, John Lewis wrote: > I have an agent installed on an internet facing system, and am trying to get > active response working for it. > > > > Here’s what I have in the agent’s ossec.conf file, AND the server

[ossec-list] Getting active response to work, what am I missing?

2009-05-11 Thread John Lewis
I have an agent installed on an internet facing system, and am trying to get active response working for it. Here's what I have in the agent's ossec.conf file, AND the server's ossec.conf: host-deny host-deny.sh srcip yes host-deny local 10

[ossec-list] Re: Windows 2003 DHCP Server logs

2009-05-11 Thread phishphreek
My OSSEC server stopped processing these alerts as of midnight last night. I noticed that logs timestamps are not changing. I don't know how the OSSEC agent looks for the logs because I've told the agent to look at *.log in the c:\windows\system32\dhcp folder. It successfully processed Wednesday-S

[ossec-list] kismet rules

2009-05-11 Thread phishphreek
Seeing that Kismet is a HIDS and not NIDS, would it still be appropriate to use OSSEC to monitor logs for applications such as kismet? My idea was to setup several linux boxes with ossec and kismet running. Then have ossec alert on kismet activity.

[ossec-list] Re: Windows 2003 DHCP Server logs

2009-05-11 Thread phish phreek
The ruleset that I emailed didn't work for Server 2008. It seems that they've added two new event ids for 2K8 IPv4. IPv6. I've updated my ruleset file and separated the 2k3/2k8 ipv4 and 2k8 ipv6 rules. I'm not using IPv6 at this time, so I've just created a decoder and tested using what few log ent

[ossec-list] Re: Proftpd Ruleset: blocking multiple "no such user"

2009-05-11 Thread Jon Barber
Hi Peter Robinson wrote: > > My rule is copied below with rule 11203 and output from ossec-logtest -f > > Logtest shows that my rule is tried but no match occurs against it. > ... > Works OK for me. Have you passing it through logtest 'frequency' times within 'timeframe' second

[ossec-list] Re: Windows 2003 DHCP Server logs

2009-05-11 Thread Derek J. Morris
I put this in based on instructions but cant get the log to be read. Am I missing anything here -Derek Morris > To those who have been waiting for this. I'm sorry! I got side tracked with > a bunch of other projects and I forgot to send this to the list. I'm in the > process of setting up a Wind

[ossec-list] Proftpd Ruleset: blocking multiple "no such user"

2009-05-11 Thread Peter Robinson
Hi we have gotten alot of proftpd access attempts recently and I have been trying to extend one of the in-built rules to block IPs after multiple non-existent user attempts. Starting with rule 11203, I simply went for a match against rule id and frequency 3 against the same source IP. My ru

[ossec-list] Help with blocking an IP found in mail logs

2009-05-11 Thread tswmmeejs...@gmail.com
Hi All, I'm looking at implementing OSSEC on our pop server to stop some recent exploits. How do you block an IP when the mail logs don't show you the source IP. ** Alert 1242018464.128: - syslog,access_control,authentication_failed, 2009 May 11 15:07:44 pop1->/var/log/maillog Rule: 2501 (le