Splunk Search

Field extrations from XmlWinEventLog

hcpr
Path Finder

Hi,
I've been trying to find a good solution to extract fields from some XML windows event logs.
For instance sourcetype="xmlwineventlog:microsoft-windows-base-filtering-engine-connections/operational"

A record from this might look like this:

<?xml version="1.0"?>
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="Microsoft-Windows-Base-Filtering-Engine-Connections" Guid="{guid removed}"/>
    <EventID>2001</EventID>
    <Version>0</Version>
    <Level>4</Level>
    <Task>0</Task>
    <Opcode>0</Opcode>
    <Keywords>0x8000000000000000</Keywords>
    <TimeCreated SystemTime="2017-05-11T08:31:38.735136100Z"/>
    <EventRecordID>1173869</EventRecordID>
    <Correlation/>
    <Execution ProcessID="1152" ThreadID="9924"/>
    <Channel>Microsoft-Windows-Base-Filtering-Engine-Connections/Operational</Channel>
    <Computer>hostname.removed</Computer>
    <Security UserID="removed"/>
  </System>
  <EventData>
    <Data Name="ConnectionId">13138485797994339311</Data>
    <Data Name="MachineAuthenticationMethod">4</Data>
    <Data Name="RemoteMachineAccount">remote, machine, account, removed</Data>
    <Data Name="UserAuthenticationMethod">5</Data>
    <Data Name="RemoteUserAcount">domain\user</Data>
    <Data Name="RemoteIPAddress">IPv6addr removed</Data>
    <Data Name="LocalIPAddress">local IPv6addr removed</Data>
    <Data Name="TechnologyProviderKey">{1BEBC969-61A5-4732-A177-847A0817862A}</Data>
    <Data Name="IPsecTrafficMode">1</Data>
    <Data Name="BytesTransferredInbound">10128</Data>
    <Data Name="BytesTransferredOutbound">10528</Data>
    <Data Name="BytesTransferredTotal">20656</Data>
    <Data Name="StartTime">2017-05-11T08:30:03.155Z</Data>
    <Data Name="CloseTime">2017-05-11T08:31:38.724Z</Data>
  </EventData>
</Event>

In this case it is the <Data name="whatever">blah>/Data> fields that are most interesting to extract.
I've tried KV_MODE=xml, but that does not parse anything, neither does xmlkv, which perhaps isn't a surprise.

So any suggestions on the easiest way to parse this? I'd prefer not to have to manually define the fields, since there are several different sourcetypes I need to do this for.

Thanks

Tags (2)
0 Karma

hettervik
Builder

Did you find any solution to this? I'm using the TA for Windows, which collects XmlWinEventLog with renderXml=true and does a lot of report stuff in props.conf, but still there are no field extractions on the searh head.

0 Karma

adayton20
Contributor

You might try renderXml=true in your inputs.conf file beneath the stanza for that sourcetype, under the app you're working with.

http://docs.splunk.com/Documentation/Splunk/latest/Admin/Inputsconf

0 Karma

hcpr
Path Finder

I forgot to mention that .
I have renderXML=true in the inputs. So I get the XML data, just looking for the best way to extract all the fields automatically.

0 Karma

adayton20
Contributor

Hmm, the Splunk Add on for Windows contains field extractions for Windows-based XML logs in both the props and transforms. Are you using this app? https://splunkbase.splunk.com/app/742/

0 Karma
Get Updates on the Splunk Community!

Enterprise Security Content Update (ESCU) | New Releases

In the last month, the Splunk Threat Research Team (STRT) has had 2 releases of new security content via the ...

Announcing the 1st Round Champion’s Tribute Winners of the Great Resilience Quest

We are happy to announce the 20 lucky questers who are selected to be the first round of Champion's Tribute ...

We’ve Got Education Validation!

Are you feeling it? All the career-boosting benefits of up-skilling with Splunk? It’s not just a feeling, it's ...