Reporting

Detect blocked and delivered emails from same sender

abhik1501
New Member

I am trying to write a splunk query to detect blocked emails from same sender for a particular subject line and and allowed emails for same sender with different subject line or recipient group.

Example

Sender: attacker@xyz.com
Recepient : victim1@abc.com
Subject : Subject1
Action : Blocked

Sender: attacker@xyz.com
Recepient: victim1@abc.com or victim2@abc.com
Subject : Subject2
Action : Allowed

Any ideas will be appreciated

0 Karma

to4kawa
Ultra Champion

Hi, Mail log is multiline. Is there the queue as a key? so

.....
| stats values(*) as * by queue
| search Action=Block

how about it?

0 Karma

renjith_nair
Legend

@abhik1501,

Assuming you have a field Action and sender, try this,

"your base search"  (Action="Blocked" OR Action="Allowed")
|stats values(Action) as Actions,values(other_fields) as  other_fields by sender | where mvcount(Actions) > 1

where other_fields are your other fields you want in result

---
What goes around comes around. If it helps, hit it with Karma 🙂
0 Karma
Get Updates on the Splunk Community!

Announcing Scheduled Export GA for Dashboard Studio

We're excited to announce the general availability of Scheduled Export for Dashboard Studio. Starting in ...

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 GA in US-AWS!

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