Suspicious PowerShell Execution

Low Investigating

ALR-00371 · 2026-07-06T13:52:34Z

Description

Encoded PowerShell command executed on WS-PC-006 by user 'system'. Command attempts to download and execute remote payload. Flagged by Attack Surface Scanner.

Alert Metadata

Alert ID: ALR-00371
Timestamp: 2026-07-06T13:52:34Z
Severity: Low
Status: Investigating
Detection Source: Attack Surface Scanner
Assigned Analyst: EmilyAI (auto)

Endpoint Information

Hostname: WS-PC-006
User Account: system
Source IP: 45.203.148.226
Destination IP: 10.2.159.28
Origin Country: UA Ukraine

MITRE ATT&CK Mapping

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

Investigation Timeline

13:52:34 Event ingested by SOC365 Engine

13:52:35 EmilyAI triage started — correlation enrichment

13:52:40 EmilyAI confidence: 78% — escalated to human analyst

13:53:07 Alert assigned to analyst: EmilyAI (auto)

13:54:19 Investigation started — querying SIEM and threat intelligence

Related Alerts

ID	Time	Alert	Severity	Status	Host
ALR-00086	3h ago	Suspicious PowerShell Execution	Informational	Open	SRV-FILE-01
ALR-00250	6h ago	Suspicious PowerShell Execution	Low	Resolved	SRV-FILE-01
ALR-00366	7h ago	Unusual Outbound Traffic	Medium	Investigating	WS-PC-006
ALR-00176	14h ago	Pass-the-Hash Detected	Informational	Investigating	WS-PC-006
ALR-00431	17h ago	Unauthorised USB Device	Low	Escalated	WS-PC-006