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Suspicious PowerShell Execution

Informational False Positive
ALR-00450 · 2026-10-08T03:22:54Z

Description

Encoded PowerShell command executed on WS-MAC-005 by user 's.jones'. Command attempts to download and execute remote payload. Flagged by Network IDS.

Alert Metadata

Alert ID
ALR-00450
Timestamp
2026-10-08T03:22:54Z
Severity
Informational
Status
False Positive
Detection Source
Network IDS
Assigned Analyst
EmilyAI (auto)

Endpoint Information

Hostname
WS-MAC-005
User Account
s.jones
Source IP
185.133.220.131
Destination IP
10.1.91.86
Origin Country
IN India

MITRE ATT&CK Mapping

Tactic
Execution
Technique
T1059.001
Reference
attack.mitre.org/techniques/T1059.001

Investigation Timeline

03:22:54 Event ingested by SOC365 Engine
03:22:55 EmilyAI triage started — correlation enrichment
03:23:06 EmilyAI confidence: 97% — escalated to human analyst
03:23:21 Alert assigned to analyst: EmilyAI (auto)
03:24:18 Investigation started — querying SIEM and threat intelligence
03:30:07 Containment action taken — endpoint isolated
03:41:07 Alert resolved — remediation complete

Related Alerts

ID Time Alert Severity Status Host
ALR-00370 45m ago Suspicious PowerShell Execution Low False Positive SRV-MAIL-01
ALR-00443 6h ago Kerberoasting Attempt Low Investigating WS-MAC-005
ALR-00452 7h ago Suspicious PowerShell Execution Medium Open SRV-BACKUP-01
ALR-00180 7h ago Shadow IT Discovery Low Resolved WS-MAC-005
ALR-00436 10h ago Suspicious PowerShell Execution Informational Open SRV-APP-01