Suspicious PowerShell Execution

Informational Investigating

ALR-00332 · 2026-05-24T21:39:10Z

Description

Encoded PowerShell command executed on FW-EDGE-01 by user 'p.thomas'. Command attempts to download and execute remote payload. Flagged by EmilyAI Triage.

Alert Metadata

Alert ID: ALR-00332
Timestamp: 2026-05-24T21:39:10Z
Severity: Informational
Status: Investigating
Detection Source: EmilyAI Triage
Assigned Analyst: EmilyAI (auto)

Endpoint Information

Hostname: FW-EDGE-01
User Account: p.thomas
Source IP: 185.248.220.166
Destination IP: 10.1.248.148
Origin Country: NL Netherlands

MITRE ATT&CK Mapping

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

Investigation Timeline

21:39:10 Event ingested by SOC365 Engine

21:39:12 EmilyAI triage started — correlation enrichment

21:39:24 EmilyAI confidence: 79% — escalated to human analyst

21:39:27 Alert assigned to analyst: EmilyAI (auto)

21:41:41 Investigation started — querying SIEM and threat intelligence

Related Alerts

ID	Time	Alert	Severity	Status	Host
ALR-00302	1h ago	Suspicious PowerShell Execution	Medium	Investigating	WS-PC-006
ALR-00239	1h ago	Lateral Movement Detected	High	Investigating	FW-EDGE-01
ALR-00486	4h ago	C2 Beacon Activity	Medium	Open	FW-EDGE-01
ALR-00004	5h ago	Suspicious PowerShell Execution	Informational	Open	WS-PC-003
ALR-00091	8h ago	Credential Stuffing Attempt	Informational	False Positive	FW-EDGE-01