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Ransomware Behaviour Detected

Low False Positive
ALR-00171 · 2026-07-06T06:12:37Z

Description

File encryption behaviour detected on FW-EDGE-01. 142 files renamed with .locked extension in 30 seconds. Endpoint Agent isolated endpoint.

Alert Metadata

Alert ID
ALR-00171
Timestamp
2026-07-06T06:12:37Z
Severity
Low
Status
False Positive
Detection Source
Endpoint Agent
Assigned Analyst
EmilyAI (auto)

Endpoint Information

Hostname
FW-EDGE-01
User Account
p.thomas
Source IP
185.164.220.234
Destination IP
10.1.229.16
Origin Country
RU Russia

MITRE ATT&CK Mapping

Tactic
Impact
Technique
T1486
Reference
attack.mitre.org/techniques/T1486

Investigation Timeline

06:12:37 Event ingested by SOC365 Engine
06:12:42 EmilyAI triage started — correlation enrichment
06:12:44 EmilyAI confidence: 80% — escalated to human analyst
06:13:07 Alert assigned to analyst: EmilyAI (auto)
06:15:34 Investigation started — querying SIEM and threat intelligence
06:22:07 Containment action taken — endpoint isolated
06:31:16 Alert resolved — remediation complete

Related Alerts

ID Time Alert Severity Status Host
ALR-00213 2h ago Ransomware Behaviour Detected Informational Investigating FW-EDGE-01
ALR-00192 5h ago Ransomware Behaviour Detected Medium Escalated WS-PC-003
ALR-00064 8h ago Ransomware Behaviour Detected Medium Escalated SRV-APP-01
ALR-00359 10h ago Suspicious PowerShell Execution High Open FW-EDGE-01
ALR-00287 12h ago Ransomware Behaviour Detected Critical Escalated WS-LAP-010