Getting Data In

Why is my props.conf and transforms.conf configuration not filtering out IIS logs as expected?

Rotema
Path Finder

Hi,

I have the following IIS log:

2015-11-26 11:19:37 10.10.90.36 GET /webpl3/Handlers/ClientState/ClientState.ashx 0.06813673302531242&methodName=GetData&requestMode=1&csmg=f657d767-f8e6-46ea-a3d6-c6bd7ff68ee6 2600 6250447 83.220.237.124 Mozilla/5.0+(Linux;+Android+5.1.1;+D6603+Build/23.4.A.1.232;+wv)+AppleWebKit/537.36+(KHTML,+like+Gecko)+Version/4.0+Chrome/46.0.2490.76+Mobile+Safari/537.36++PG_ANDROID_FXNET https://mt.iforex.com/webpl3/MobileMain.aspx?view=2 200 0 0 0

I'm trying to filter it out so Splunk wont index it and use my license.

What I did is:

Props.conf:

[sourcetype::iis]
TRANSFORMS-wmi=wminull9

Transforms.conf:
[wminull9]

REGEX = \[ClientState\]
DEST_KEY=queue
FORMAT=nullQueue

But it's not working and I still see this event on Splunk.

Can anyone help?

Thanks,
Rotem

0 Karma

MuS
SplunkTrust
SplunkTrust

Hi Rotema,

a few things that I can think of:

  • the stanza in your props.conf should be [iis]
  • Your TRANSFORMS-wmi could be not unique; try TRANSFORMS-wmiNullQueue=wminull9
  • Your regex does not match; try REGEX = ClientState because in your provided example there is no [ or ] around ClientState
  • Put your props.conf and transforms.conf on the Splunk instance where the events will be parsed, so either a heavy weight forwarder or an indexer
  • Restart Splunk

Hope this helps ...

cheers, MuS

Got questions? Get answers!

Join the Splunk Community Slack to learn, troubleshoot, and make connections with fellow Splunk practitioners in real time!

Meet up IRL or virtually!

Join Splunk User Groups to connect and learn in-person by region or remotely by topic or industry.

Get Updates on the Splunk Community!

Announcing Modern Navigation: A New Era of Splunk User Experience

We are excited to introduce the Modern Navigation feature in the Splunk Platform, available to both cloud and ...

Modernize your Splunk Apps – Introducing Python 3.13 in Splunk

We are excited to announce that the upcoming releases of Splunk Enterprise 10.2.x and Splunk Cloud Platform ...

Step into “Hunt the Insider: An Splunk ES Premier Mystery” to catch a cybercriminal ...

After a whole week of being on call, you fell asleep on your keyboard, and you hit a sequence of buttons that ...