Splunk Search

Regex - Browser search

leberhart
New Member

I need to be able to find our users that are using the Safari browser. The user agent string looks something like this:

"Mozilla/5.0 (Windows NT 5.1) AppleWebKit/534.30 (KHTML, like Gecko) Chrome/12.0.742.122 Safari/534.30"

I believe the regex string to be something like this: ^Mozilla/.*Safari.

So how to I properly form the search?

Side note: I have a whole set of regex to set the browser type based on the user agent string. Is this best accomplished with a lookup?

Tags (3)
0 Karma

Simeon
Splunk Employee
Splunk Employee

A search for all users of Safari should just be directed to your web access logs and the Safari or AppleWebKit keyword:

sourcetype=access_combined Safari AppleWebKit

Alternatively, you probably want to extract the user agent string and group by that. To do that, you should use the built in extractions for iis or apache. If you are using apache, simply classify your sourcetype for these logs as access_combined.

0 Karma
Career Survey
First 500 qualified respondents will receive a $20 gift card! Tell us about your professional Splunk journey.

Can’t make it to .conf25? Join us online!

Get Updates on the Splunk Community!

Community Content Calendar, September edition

Welcome to another insightful post from our Community Content Calendar! We're thrilled to continue bringing ...

Splunkbase Unveils New App Listing Management Public Preview

Splunkbase Unveils New App Listing Management Public PreviewWe're thrilled to announce the public preview of ...

Leveraging Automated Threat Analysis Across the Splunk Ecosystem

Are you leveraging automation to its fullest potential in your threat detection strategy?Our upcoming Security ...