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Unauthorised USB Device

Informational Open
ALR-00067 · 2026-05-26T04:42:15Z

Description

Unauthorised USB mass storage device connected to WS-LAP-010 by user 'd.walker'. Device blocked by EmilyAI Triage endpoint policy.

Alert Metadata

Alert ID
ALR-00067
Timestamp
2026-05-26T04:42:15Z
Severity
Informational
Status
Open
Detection Source
EmilyAI Triage
Assigned Analyst
EmilyAI (auto)

Endpoint Information

Hostname
WS-LAP-010
User Account
d.walker
Source IP
91.162.195.233
Destination IP
10.3.43.176
Origin Country
IN India

MITRE ATT&CK Mapping

Tactic
Initial Access
Technique
T1091
Reference
attack.mitre.org/techniques/T1091

Investigation Timeline

04:42:15 Event ingested by SOC365 Engine
04:42:17 EmilyAI triage started — correlation enrichment
04:42:26 EmilyAI confidence: 87% — escalated to human analyst
04:42:44 Alert assigned to analyst: EmilyAI (auto)
04:44:24 Investigation started — querying SIEM and threat intelligence

Related Alerts

ID Time Alert Severity Status Host
ALR-00264 8m ago Unauthorised USB Device Medium Investigating WS-PC-006
ALR-00105 15m ago Shadow IT Discovery Low False Positive WS-LAP-010
ALR-00051 5h ago Unauthorised USB Device Medium Resolved WS-PC-004
ALR-00220 13h ago Ransomware Behaviour Detected Informational False Positive WS-LAP-010
ALR-00297 14h ago Malware Signature Match Informational Resolved WS-LAP-010