Hello Splunkers,
I configured a new Notable suppression in ES for a repeated notable based on source IP. I could see the suppression entry is created under eventtypes, but the notable is still coming to Incident Review console.
I suspect issue with my Search configuration under the suppression settings.
My search config is like below :
index=network dest_port IN(389,636) src_ip=10.x.x.x
This was to suppress notables triggering for my recent LDAP traffic search. Thank you.
@VatsalJagani - Thanks for the help. Querying the index notable worked in this case and have to adjust the fields as below :
index=notable src_ip="10.x.x.x" search_name="ESCU - Detect Outbound LDAP Traffic - Rule". This worked and notables are not coming in now.
@kkrises - Your search should look something like this:
`get_notable_index` dest_port IN(389,636) src_ip=10.x.x.x
(You need to run on notable index, not on network index)
Make sure your correlation search is generating dest_port and src_ip as a result.
I hope this helps!!!
@VatsalJagani - Thanks for the help. Querying the index notable worked in this case and have to adjust the fields as below :
index=notable src_ip="10.x.x.x" search_name="ESCU - Detect Outbound LDAP Traffic - Rule". This worked and notables are not coming in now.
@kkrises - Please share your ES suppression config so we can check what's wrong.
This is my search string for ES suppression config.
index=network dest_port IN(389,636) src_ip=10.x.x.x