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Network Behavior Analytics for Splunk

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Admins: Please read about Splunk Enterprise 8.0 and the Python 2.7 end-of-life changes and impact on apps and upgradeshere.
Hundreds of security teams use this app to process CIM compliant DNS, IP, HTTP, TLS, and DHCP events within Splunk and flag compromised hosts. Use Network Behavior Analytics for Splunk to instantly uncover DNS and ICMP tunnels, DGA traffic, C2 callbacks and implant beaconing, data exfiltration, Tor and I2P anonymizing circuit activity, cryptomining, and threats without known signatures or indicators.


Use Network Behavior Analytics for Splunk to identify malware and suspicious behavior within your networks. Before installing the application, you should be capturing DNS requests from your name servers or infrastructure, and ideally logging IP network traffic from your firewalls or Splunk Stream.

Install the application within Splunk by browsing to Apps > Manage Apps > Find more apps online, and searching for Network Behavior Analytics, or uploading the package to your Search Head.

Product Setup

Once installed, please follow the configuration and activation steps found within https://www.alphasoc.com/docs/.

On-premise Options

By default, this application uses the AlphaSOC Analytics Engine running in a secure enclave in Google Cloud Platform to score network traffic and uncover threats. To deploy an on-premise virtual appliance, please contact support@alphasoc.com to receive a package and deployment instructions.

Analytics Engine Security

The AlphaSOC Analytics Engine API endpoints and source code are audited annually by NCC Group. We have also published a white paper which details the secure enclave architecture and security controls.

Technical Support

Support is available via email to support@alphasoc.com or by leaving a message via +1 (888) 978-4915. While we respond to most support cases immediately, we aim to respond via email within 2 hours.

Release Notes

Version 1.7.2
Jan. 18, 2021

This latest release supports downgrade of noisy detections to "informational" alerts within the UI.

Version 1.7.1
Dec. 17, 2020

Minor adjustment to suppress rendering of deprecated threats / detections

Version 1.5.0
March 5, 2020

- Added TLS field (e.g. JA3) and X.509 certificate processing via the Certificates data model


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