EBA: Rare External Destination Access by Server on events which are detected by the Local system

The QRadar® User Entity Behavior Analytics (UEBA) app supports use cases based on rules for certain behavioral anomalies.

EBA: Rare External Destination Access by Server on events which are detected by the Local system

Enabled by default

True

Default senseValueDestination

0

Default senseValueSource

10

Description

Detects server systems communicating with previously unseen external destinations over common service ports (80, 443, 22, and 8080). The rule excludes known server-to-external communication patterns to highlight potentially suspicious outbound connections.

Support rules

  • BB:UBA : Common Log Source Filters
  • UBA : Server Identification
  • UEBA : Server External Connections by Source IP - IP

Log source types

Firewall logs, Network Flow (NetFlow)