Splunk Search

can some one help me in fixing this?

vikram1583
Explorer

how might i incorporate regex into a like eval element in a search like this. This syntax does not work

| eval product=case((signature LIKE "%Cipher%") OR (signature LIKE "%SMBv2 signing%") OR (signature LIKE "%Diffie-Hellman%") OR
(signature LIKE "%Weak Cryptographic%") OR (signature LIKE "%SHA-%") OR (signature LIKE "%SWEET32%") OR (signature LIKE "%TLS/SSL%") OR
(signature LIKE "%Certificate Is Invalid%") OR (signature LIKE "%protocol%"), "Cipher/Protocol/Cert",
signature LIKE "%Java%", "Java",
signature LIKE regex="[M][S][0-9][0-9][-][0-9][0-9][0-9]", "test",
signature LIKE "%Apache%", "Apache",
signature LIKE "%Apple%", "Apple",
signature LIKE "%Cisco%", "Cisco",
| search product=test
| dedup signature
| table signature product

Tags (1)
0 Karma
1 Solution

nickhills
Ultra Champion

You're on the right track, but the format for like and case is wrong.

| eval product=case(like(signature,"%Cipher%"), "Cipher/Protocol/Cert" , like(signature,"%Apache%"), "Apache",1=1,"Unknown")

In full:

|eval product=case(
like(signature,"%Cipher%") , "Cipher/Protocol/Cert",
like(signature,"%SMBv2 signing%"), "Cipher/Protocol/Cert",
like(signature,"%Diffie-Hellman%") , "Cipher/Protocol/Cert",
like(signature,"%Weak Cryptographic%"), "Cipher/Protocol/Cert",
like(signature,"%SHA-%") , "Cipher/Protocol/Cert",
like(signature,"%SWEET32%"), "Cipher/Protocol/Cert",
like(signature,"%TLS/SSL%"), "Cipher/Protocol/Cert",
like(signature,"%Certificate Is Invalid%"), "Cipher/Protocol/Cert",
like(signature,"%protocol%"), "Cipher/Protocol/Cert",
like(signature, "%Java%"), "Java",
like(signature ,"%Apache%"), "Apache",
like(signature , "%Apple%"), "Apple",
like(signature ,"%Cisco%"), "Cisco",
match(signature, "[M][S][0-9][0-9][-][0-9][0-9][0-9]"), "test",
1=1, "Unknown"
)
| search product=test
| dedup signature
| table signature product

Excessive carriage returns for clarity only

If my comment helps, please give it a thumbs up!

View solution in original post

0 Karma

nickhills
Ultra Champion

You're on the right track, but the format for like and case is wrong.

| eval product=case(like(signature,"%Cipher%"), "Cipher/Protocol/Cert" , like(signature,"%Apache%"), "Apache",1=1,"Unknown")

In full:

|eval product=case(
like(signature,"%Cipher%") , "Cipher/Protocol/Cert",
like(signature,"%SMBv2 signing%"), "Cipher/Protocol/Cert",
like(signature,"%Diffie-Hellman%") , "Cipher/Protocol/Cert",
like(signature,"%Weak Cryptographic%"), "Cipher/Protocol/Cert",
like(signature,"%SHA-%") , "Cipher/Protocol/Cert",
like(signature,"%SWEET32%"), "Cipher/Protocol/Cert",
like(signature,"%TLS/SSL%"), "Cipher/Protocol/Cert",
like(signature,"%Certificate Is Invalid%"), "Cipher/Protocol/Cert",
like(signature,"%protocol%"), "Cipher/Protocol/Cert",
like(signature, "%Java%"), "Java",
like(signature ,"%Apache%"), "Apache",
like(signature , "%Apple%"), "Apple",
like(signature ,"%Cisco%"), "Cisco",
match(signature, "[M][S][0-9][0-9][-][0-9][0-9][0-9]"), "test",
1=1, "Unknown"
)
| search product=test
| dedup signature
| table signature product

Excessive carriage returns for clarity only

If my comment helps, please give it a thumbs up!
0 Karma

vikram1583
Explorer

Thank You

0 Karma
Get Updates on the Splunk Community!

Extending Observability Content to Splunk Cloud

Watch Now!   In this Extending Observability Content to Splunk Cloud Tech Talk, you'll see how to leverage ...

More Control Over Your Monitoring Costs with Archived Metrics!

What if there was a way you could keep all the metrics data you need while saving on storage costs?This is now ...

New in Observability Cloud - Explicit Bucket Histograms

Splunk introduces native support for histograms as a metric data type within Observability Cloud with Explicit ...