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How to create a query to identify blocked IPs by . . . - Splunk Community If anything, you should ask the vendors developers who provide sourcetype="pan:traffic" OR sourcetype="cisco:asa" OR sourcetype="imperva:waf" One possible venue to investigate within Splunk is to question whether all these three sourcetypes use the same field name "action" and value "blocked" to signify the blocking action?
find blocking queues - GoSplunk Blocked queues are (obviously) bad for your environment so here a search to identify those: index=_internal sourcetype=splunkd group=queue (name=parsingQueue OR name=indexqueue OR name=tcpin_queue OR name=aggqueue) | eval is_blocked=if(blocked=="true",1,0), host_queue=host "
Blocked traffic from host - Splunk Lantern Search for logs with the network or communicate tags Search for events with the IP address of the host you are investigating as the source Look for events where action is blocked or allowed Graph the result count for the allowed actions and blocked actions The search shows a timechart
Blocked Ingestion Pipeline Queues with How to Troubleshoot . . . - Splunk Identifying the queue responsible for blocked ingestion pipeline Remember the order of queues in the pipeline Parsing Aggregation queues are blocked due to Typing queue Using ‘grep’ cli find blocked queues for a specific time range Find the queues that are not blocked
Parsing Queues Blocked | Splunk Though there could be multiple reasons why the queues could be blocked, in this article we will focused in one: events poorly parsed You can use internal events to monitor for any large event:
Solved: How to edit my search to identify blocked network . . . - Splunk . . . I am trying to identify worst offenders for blocked traffic and then identify all of the locations they are getting blocked In my basic search index=cisco_asa action=blocked | top limit=30 src, dest, dest_port I am seeing results example:
Playbook: Block Indicators - Splunk Security Content Playbook: Block Indicators Description This playbook retrieves IP addresses, domains, and file hashes, blocks them on various services, and adds them to specific blocklists as custom lists
15 Best Splunk Queries For SOC Analysts: From Novice To Pro Anatomy of a Splunk Query A Splunk query is a structured command that tells Splunk what data to retrieve and how to process it Think of it as giving instructions to a detective to search a case file A typical query includes: Index: The data source, like a category of logs (e g , index=network for network logs or index=windows for Windows
Blocked Firewall Scanning Activity with indicator if Source . . . - GoSplunk The purpose of the search is to identify blocked scanning activity on my firewall that does a 2nd search via a join to add if any src_ip that had been blocked was actually allowed through my firewall You will need to adjust the 2 base searches to match your environment If you find a better way, please share to improve this search