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Detecting TOR traffic

 

The TOR anonymity network is the perfect place to hide command-and-control, exfiltration, or ransomware payment through bitcoin. You would like to use firewall data to find TOR traffic on your network.

Data required

Firewall data

How to use Splunk software for this use case

Next steps

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In addition, these Splunk resources might help you understand and implement this search:

Splunk OnDemand Services: Use these credit-based services for direct access to Splunk technical consultants with a variety of technical services from a pre-defined catalog. Most customers have OnDemand Services per their license support plan. Engage the ODS team at ondemand@splunk.com if you require assistance.