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Anomalous DNS Query

Informational False Positive
ALR-00469 · 2026-04-08T16:08:29Z

Description

DNS query to known DGA-generated domain from FW-EDGE-01. Attack Surface Scanner matched pattern against threat intelligence feed. User: k.brown.

Alert Metadata

Alert ID
ALR-00469
Timestamp
2026-04-08T16:08:29Z
Severity
Informational
Status
False Positive
Detection Source
Attack Surface Scanner
Assigned Analyst
EmilyAI (auto)

Endpoint Information

Hostname
FW-EDGE-01
User Account
k.brown
Source IP
45.144.148.47
Destination IP
10.3.153.95
Origin Country
RO Romania

MITRE ATT&CK Mapping

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

Investigation Timeline

16:08:29 Event ingested by SOC365 Engine
16:08:31 EmilyAI triage started — correlation enrichment
16:08:38 EmilyAI confidence: 93% — escalated to human analyst
16:09:08 Alert assigned to analyst: EmilyAI (auto)
16:09:30 Investigation started — querying SIEM and threat intelligence
16:16:57 Containment action taken — endpoint isolated
16:19:22 Alert resolved — remediation complete

Related Alerts

ID Time Alert Severity Status Host
ALR-00071 2h ago Anomalous DNS Query Informational Investigating SRV-SQL-01
ALR-00480 4h ago Credential Stuffing Attempt Medium Investigating FW-EDGE-01
ALR-00293 5h ago Anomalous DNS Query Informational Resolved SRV-DC-01
ALR-00246 9h ago DLP Policy Violation Low Investigating FW-EDGE-01
ALR-00413 14h ago Shadow IT Discovery Medium False Positive FW-EDGE-01