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D3-NTF

Network Traffic Filtering

Evict Tactic

Block malicious network communications to sever adversary command and control channels.

View on MITRE D3FEND

Implementation Guidance

  • Block known C2 infrastructure
  • Implement geo-blocking where appropriate
  • Use threat intelligence for blocking
  • Monitor for new C2 channels
  • Coordinate blocks with investigation

Tools & Technologies

Palo Alto NetworksCisco FirepowerZscalerCloudflareAWS WAF

ATT&CK Techniques Countered

This defensive technique helps protect against the following adversary techniques:

T1071

Application Layer Protocol

Explore Purple Team Matrix for full mappings

Related Techniques in Evict

D3-CR

Credential Rotation

D3-PT

Process Termination

D3-AL

Account Locking

Ready to build a comprehensive defense strategy?