Re: ntsyslog events detection failed
Paul Robert Marino <[email protected]> Wed, 02 Dec 2009 20:20:48 -0500
| Newsgroups | gmane.comp.security.ids.prelude.user |
|---|---|
| Message-ID | <[email protected]> |
Veaceslav Grecea wrote:
> Hello.
> I've installed prelude which works excellent with unix syslog format,
> but not with ntsyslog logs which come from Windows servers.
>
> My prelude-lml.conf:
>
> include = /etc/prelude/default/idmef-client.conf
> [prelude]
> server-addr = 127.0.0.1
>
> [format=syslog]
> time-format = "%b %d %H:%M:%S".
> prefix-regex = "^(?P<timestamp>.{15}) (?P<hostname>\S+)
> (?:(?P<process>\S+?)(?:\[(?P<pid>[0-9]+)\])?: )?"
> file = /var/log/syslog/messages
>
>
> [format=ntsyslog]
> time-format = "%b %d %H:%M:%S".
> prefix-regex = "^(?P<timestamp>.{15}) (?P<hostname>\S+)
> (?:(?P<process>\S+?)(?:\[(?P<pid>[0-9]+)\])?: )?".
> file = /var/log/windows/security.log
>
> [Pcre=syslog]
> ruleset=/etc/prelude/prelude-lml/ruleset/ssh.rules
> ruleset=/etc/prelude/prelude-lml/ruleset/su.rules
> ruleset=/etc/prelude/prelude-lml/ruleset/sudo.rules
> ruleset=/etc/prelude/prelude-lml/ruleset/pam.rules
>
> [Pcre=ntsyslog]
> ruleset=/etc/prelude/prelude-lml/ruleset/ntsyslog.rules
>
> plugins.rules config:
> /var/log/syslog/messages Pcre[syslog] .*
> /var/log/windows/security.log Pcre[ntsyslog] .*
>
> My guessing is that, prefix-regex is not correct for ntsyslog section,
> or ntsyslog.rules don't has rules for this log format:
>
> Dec 2 17:17:30 1.1.1.1 NODE NT: <Security;F529;NT AUTHORITY\SYSTEM>
> Logon Failure: Reason:Unknown user name or bad password User
> Name:username Domain:dname Logon Type:3 Logon Process:NtLmSsp
> Authentication Package:NTLM Workstation Name:376K4 Caller User
> Name:- Caller Domain:- Caller Logon ID:- Caller Process ID:-
> Transited Services:- Source Network Address:1.1.2.4 Source Port:0
>
> Is prefix-regexp the problem of that ? Or something else ?
>
> Thanks for the help.
>
> --
> slavutich
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is this a multi line message in the file?
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