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C2 Beacon Activity

Low Resolved
ALR-00139 · 2026-05-27T05:19:16Z

Description

Suspected C2 beacon detected from WS-LAP-011. Regular 60-second interval HTTPS POST to suspicious domain. Network IDS blocked outbound.

Alert Metadata

Alert ID
ALR-00139
Timestamp
2026-05-27T05:19:16Z
Severity
Low
Status
Resolved
Detection Source
Network IDS
Assigned Analyst
EmilyAI (auto)

Endpoint Information

Hostname
WS-LAP-011
User Account
d.walker
Source IP
45.21.148.217
Destination IP
10.2.186.236
Origin Country
RO Romania

MITRE ATT&CK Mapping

Tactic
Command and Control
Technique
T1071.001
Reference
attack.mitre.org/techniques/T1071.001

Investigation Timeline

05:19:16 Event ingested by SOC365 Engine
05:19:21 EmilyAI triage started — correlation enrichment
05:19:30 EmilyAI confidence: 91% — escalated to human analyst
05:19:59 Alert assigned to analyst: EmilyAI (auto)
05:21:18 Investigation started — querying SIEM and threat intelligence
05:28:50 Containment action taken — endpoint isolated
05:35:58 Alert resolved — remediation complete

Related Alerts

ID Time Alert Severity Status Host
ALR-00115 1h ago C2 Beacon Activity Medium False Positive SRV-BACKUP-01
ALR-00162 3h ago C2 Beacon Activity High Escalated WS-LAP-011
ALR-00039 3h ago C2 Beacon Activity Low Escalated SRV-MAIL-01
ALR-00458 5h ago C2 Beacon Activity Medium Open WS-LAP-010
ALR-00026 5h ago C2 Beacon Activity Informational Investigating WS-MAC-005