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Anomalous DNS Query

Low Resolved
ALR-00487 · 2026-05-21T07:43:28Z

Description

DNS query to known DGA-generated domain from SW-CORE-01. Endpoint Agent matched pattern against threat intelligence feed. User: j.smith.

Alert Metadata

Alert ID
ALR-00487
Timestamp
2026-05-21T07:43:28Z
Severity
Low
Status
Resolved
Detection Source
Endpoint Agent
Assigned Analyst
EmilyAI (auto)

Endpoint Information

Hostname
SW-CORE-01
User Account
j.smith
Source IP
45.253.148.158
Destination IP
10.3.127.190
Origin Country
FR France

MITRE ATT&CK Mapping

Tactic
Command and Control
Technique
T1568.002
Reference
attack.mitre.org/techniques/T1568.002

Investigation Timeline

07:43:28 Event ingested by SOC365 Engine
07:43:29 EmilyAI triage started — correlation enrichment
07:43:38 EmilyAI confidence: 94% — escalated to human analyst
07:43:59 Alert assigned to analyst: EmilyAI (auto)
07:46:07 Investigation started — querying SIEM and threat intelligence
07:50:30 Containment action taken — endpoint isolated
07:54:36 Alert resolved — remediation complete

Related Alerts

ID Time Alert Severity Status Host
ALR-00212 3h ago Anomalous DNS Query Medium Resolved WS-PC-002
ALR-00233 6h ago Anomalous DNS Query Medium Resolved FW-EDGE-01
ALR-00076 6h ago Anomalous DNS Query Medium Investigating AP-WIFI-03
ALR-00389 7h ago Anomalous DNS Query Low Escalated SRV-SQL-01
ALR-00252 8h ago Anomalous DNS Query High Escalated AP-WIFI-03