All Apps and Add-ons

Splunk Add-on for Imperva SecureSphere WAF: Why does the add-on not correctly parse event names with a space in them when parsing Incapsula log?

gordo32
Communicator

I've noticed that the add-on for imperva WAF, when parsing Incapsula logs, doesn't correctly parse event names with a space in them. For example 'Blocked country' or 'Blocked IP' are never parsed and just become NULL. Event names without a space are fine.

Anyone know how to fix this? I know the relevant props. conf entries are

EXTRACT-CEF0 = ^(?P[^\|]+)\|(?P[^\|]+)\|(?P[^\|]+)\|(?P[^\|]+)\|(?P[^\|]+)\|(?[^\|]+)\|(?P\d+)
EXTRACT-CEF_Version,CEF_Vendor,CEF_Product,CEF_DeviceVersion,CEF_SignatureID,CEF_Name,CEF_Severity = ^(?P[^\|]+)\s+\|\s+(?P[^\|]+)\s+\|\s+(?P[^\|]+)\s+\|\s+(?P[^\|]+)\s+\|\s+(?P[^\|]+)\s+\|\s+(?[^\|]+)\s+\|\s+(?P\d+)

However, I don't understand why it wouldn't correctly pick up event names with spaces since [^|]+ means one or more characters not match caret or pipe character.

Anyone have ideas or already resolved this?

0 Karma

aamer86
Path Finder

Hi gordo

Let me know if you still have problem with Imperva Add-On

We implemented it with our Splunk and it is working perfectly

0 Karma

Damir123
New Member

Hello, aamer, could you please share your experience? Our logs are being parsed wrong atm, could you lend me a hand?

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 ...