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#SPLUNK SA CIM DOWNLOAD#

Common open source threat feeds including phishtank, zeus blacklists.Threat Intelligence feeds (inside DA-ESS-ThreatIntelligence directory).MaxMind GeoIP ASN IPv4/IPv6 database (Only support old database format).alexa_top_one_million_sites (retired and no maintenance).cisco_top_one_million_sites (Cisco Umbrella 1 Million).Non-Threat Intelligence feeds (Log enrichment feeds or other feeds useful for use case development and investigation inside SA-ThreatIntelligence directory):.

In fact, KV Store is key-value pair stored in MongoDB, which can be retrieved via inputlookup command.īy default, Splunk Enterprise Security comes with 2 main feed types: If this option is enabled, Splunk will further process the feed and save into Threat collection KV store. Then, we will further check the detail configuration page, and notice the “ Is Threat Intelligence” option. Some of these feeds are disabled by default. Now, let’s take a look of default threat intelligence feed by navigating Enterprise Security -> Configure -> Data Enrichment-> Intelligence Downloads. As a result of Splunk Enterprise Security app installation, there are 2 different nf which can be located in DA-ESS-ThreatIntelligence and SA-ThreatIntelligence directory.

#SPLUNK SA CIM DOWNLOAD#

Manager Stage 1 – download feedsįirstly, manager will download feeds ( including local threat intel) defined in nf based on the configured interval and store it into $SPLUNK_DB/modinputs/threatlist directory. In short, Threat intelligence manager is a python script located at DA-ESS-ThreatIntelligence/bin/threat_intelligence_manager.py.

Schedule “Threat Activity Detected” correlation search look for events in threat_activity index from step 3 and then generate notable events.

In case “Threat Gen” search find a matching value, it will output to threat_activity index.

Multiple “Threat Gen” scheduled search running tstats command to check matching values between output csv files from step 2 and different data model.

Multiple Threat “Lookup Gen” search transform non-threat raw files or threat collections KV Store to different csv files.

If it is threat related feed, manager script will further normalizes and stores it to different KV Store inside the Threat Collections.

Threat intelligence manager script firstly downloaded raw data.

Removing Splunk local threat intel entryīefore we start to discuss those operational issues, let’s explore the workflow of threat intelligence framework.

Understand the impact of editing Splunk local threat intel csv lookup.

Unlike other articles, we mainly focus on common operational issues of Splunk local threat intel usage including:

Threat Intel and Splunk Enterprise Security Part 2.

Threat Intel and Splunk Enterprise Security Part 1.

Dissecting the Threat Intelligence Framework.

Threat Intelligence framework in Splunk ES.

Why yet another Splunk local threat intel article ? Obviously, there are many excellent articles:

Manager Stage 2 – normalize threat feeds.