Interactive Demo — Simulated data only. Back to SOC in a Box
SOC365 Dashboard
Acme Legal Services Ltd Live 15:21:32 UTC

Unauthorised USB Device

Low Open
ALR-00149 · 2026-04-12T09:04:16Z

Description

Unauthorised USB mass storage device connected to WS-MAC-005 by user 'd.walker'. Device blocked by Network IDS endpoint policy.

Alert Metadata

Alert ID
ALR-00149
Timestamp
2026-04-12T09:04:16Z
Severity
Low
Status
Open
Detection Source
Network IDS
Assigned Analyst
EmilyAI (auto)

Endpoint Information

Hostname
WS-MAC-005
User Account
d.walker
Source IP
103.165.216.152
Destination IP
10.0.126.18
Origin Country
CN China

MITRE ATT&CK Mapping

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

Investigation Timeline

09:04:16 Event ingested by SOC365 Engine
09:04:18 EmilyAI triage started — correlation enrichment
09:04:31 EmilyAI confidence: 84% — escalated to human analyst
09:04:32 Alert assigned to analyst: EmilyAI (auto)
09:07:06 Investigation started — querying SIEM and threat intelligence

Related Alerts

ID Time Alert Severity Status Host
ALR-00168 15m ago Port Scan Detected Medium False Positive WS-MAC-005
ALR-00040 55m ago Unauthorised USB Device Low Open VM-DEV-01
ALR-00167 2h ago C2 Beacon Activity Medium Resolved WS-MAC-005
ALR-00384 2h ago Anomalous DNS Query High Escalated WS-MAC-005
ALR-00390 2h ago Unusual Outbound Traffic Low False Positive WS-MAC-005