Splunk Search

Converting strings

mborner
Explorer

I've got email subjects extracted into a field, which are encoded in UTF-8 or ISO-8859-*

Examples:

=?ISO-8859-15?Q?Video:_Hei=DFes_Photo-Shooting_Miley_Cyrus!_?= =?ISO-8859-15?Q?Olala!?=

or

=?UTF-8?Q?Tr:_La_beaut=C3=A9...?=

What would be the best way to convert these into a readable format?

Tags (1)

Ron_Naken
Splunk Employee
Splunk Employee

You can configure character set encoding. Here is the manual page that describes how: http://www.splunk.com/base/Documentation/4.1.7/Admin/Configurecharactersetencoding

landen99
Motivator

Let's say that we want to create a field which is simply an original field decoded into ASCII and we want that process to happen internally within Splunk. How do we do that?

mborner
Explorer

It was not exactly was I was looking for. The logfile is in ASCII, but it contains fields that are MIME encoded.

To solve the problem I wrote an external command, that decodes MIME fields into utf-8.

Get the code here:

http://pastebin.com/vtWnL50z

tomasmoser
Contributor

Try MIME Decoder TA add-on:
https://splunkbase.splunk.com/app/5116/

Tags (3)
0 Karma
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!

Your Feedback. Our Roadmap. Visit the PX Feedback Booth at .conf26

You use Splunk every day, come and help shape what's next.  Save Your Seat: Product-Focused Sessions at ...

Agentic SOC Triage: Investigating Splunk ES Notables with MCP Server and a Local LLM

The Problem: Too Many Alerts, Too Little Context Security operations teams running Splunk Enterprise Security ...

Painting a Clearer Picture: Creating Cross-Domain Visibility with AI Canvas

Watch Now Painting a Clearer Picture: Creating Cross-Domain Visibility with AI Canvas     Do you ever feel ...