Splunk Search

How do I extract this Operating System field from my sample data?

sumansah
SplunkTrust
SplunkTrust

I have exported a CSV from Nessus and I want to extract "Remote operating system : " and want the result as Microsoft Windows Server 2008 R2 Datacenter Service Pack 1 and Juniper Junos Version 12.3R7.7

Any suggestions?

Sample Data:

"11936","","","None","192.168.1.4","tcp","0","OS Identification","It is possible to guess the remote operating system.","Using a combination of remote probes (e.g. TCP/IP, SMB, HTTP, NTP, SNMP, etc.), it is possible to guess the name of the remote operating system in use. It is also sometimes possible to guess the version of the operating system.","n/a",""," Remote operating system : Microsoft Windows Server 2008 R2 Datacenter Service Pack 1 Confidence level : 99

"11936","","","None","192.168.1.7","tcp","0","OS Identification","It is possible to guess the remote operating system.","Using a combination of remote probes (e.g. TCP/IP, SMB, HTTP, NTP, SNMP, etc.), it is possible to guess the name of the remote operating system in use. It is also sometimes possible to guess the version of the operating system.","n/a",""," Remote operating system : Juniper Junos Version 12.3R7.7
0 Karma
1 Solution

kbarker302
Communicator

It sounds like you want to do a field extraction:

http://docs.splunk.com/Documentation/Splunk/6.3.0/Knowledge/ExtractfieldsinteractivelywithIFX

If the two examples above are from your search results, you should be able to do the following:

Expand one of the search results

Click Event Actions -- Extract Field

Click Regular Expressions -- Click Next

Select the value for the operating system (ex: Microsoft Windows Server 2008 R2 Datacenter Service Pack 1). Select just the value, not the "Remote operating system" label

Enter a name for the field (ex: remote_os) and click Add Extraction

Click Next a couple more times and click Save.

When you do a search on that data again, you should see remote_os show up as an interesting field.

View solution in original post

kbarker302
Communicator

It sounds like you want to do a field extraction:

http://docs.splunk.com/Documentation/Splunk/6.3.0/Knowledge/ExtractfieldsinteractivelywithIFX

If the two examples above are from your search results, you should be able to do the following:

Expand one of the search results

Click Event Actions -- Extract Field

Click Regular Expressions -- Click Next

Select the value for the operating system (ex: Microsoft Windows Server 2008 R2 Datacenter Service Pack 1). Select just the value, not the "Remote operating system" label

Enter a name for the field (ex: remote_os) and click Add Extraction

Click Next a couple more times and click Save.

When you do a search on that data again, you should see remote_os show up as an interesting field.

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!

SOC4Kafka - New Kafka Connector Powered by OpenTelemetry

The new SOC4Kafka connector, built on OpenTelemetry, enables the collection of Kafka messages and forwards ...

Rounding off the Splunk Dashboard Contest

What does a contest-winning Splunk dashboard look like? In this case, it isn't in a browser tab at all. It ...

A Four Part Event Series: AI + Observability: AI Agents, LLMs, Apps, & Infrastructure

AI + Observability: AI Agents, LLMs, Apps, & Infrastructure The rapid evolution of artificial intelligence ...