Splunk Dev

'if like' help

jacqu3sy
Path Finder

Hi,

Struggling to get this to work. I'm trying to create a new field called 'severity' with specific values returned should a particular file extension be detected.

Two example values would be as follows;

bigdog.exe
bigcat.bat

With the above values then found within the field 'threat'. The logic Im trying is as follows, with the idea being that the .bat file will return a severity of high, and the .exe as low. But when trying this both come out as a low.

| eval severity=if(like(threat, "*.bat"), "high", "low")

I suspect the problem is something to do with the use of the asterix which is needed as the values change with the exception of the file extension, but cant work out how to fix. any ideas? Thanks

Tags (1)
0 Karma
1 Solution

harsmarvania57
Ultra Champion

Hi @jacqu3sy,

Please try this | eval severity=if(like(threat, "%.bat"), "high", "low") , for wildcard you need to use % instead of * with like

View solution in original post

0 Karma

jacqu3sy
Path Finder

Never mind, got it to work;

| eval severity=if(like(threat, "%.bat%"), "High", "Low")

0 Karma

harsmarvania57
Ultra Champion

Hi @jacqu3sy,

Please try this | eval severity=if(like(threat, "%.bat"), "high", "low") , for wildcard you need to use % instead of * with like

0 Karma

jacqu3sy
Path Finder

Yeah, found it in the end! Thanks for your quick reply.

0 Karma
Get Updates on the Splunk Community!

Index This | When is October more than just the tenth month?

October 2025 Edition  Hayyy Splunk Education Enthusiasts and the Eternally Curious!   We’re back with this ...

Observe and Secure All Apps with Splunk

  Join Us for Our Next Tech Talk: Observe and Secure All Apps with SplunkAs organizations continue to innovate ...

What’s New & Next in Splunk SOAR

 Security teams today are dealing with more alerts, more tools, and more pressure than ever.  Join us for an ...