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Kerberoasting Attempt

Low Investigating
ALR-00352 · 2026-10-11T22:29:59Z

Description

Kerberoasting attack detected: user 'm.taylor' requested TGS tickets for multiple service accounts in 2 minutes. Flagged by Network IDS.

Alert Metadata

Alert ID
ALR-00352
Timestamp
2026-10-11T22:29:59Z
Severity
Low
Status
Investigating
Detection Source
Network IDS
Assigned Analyst
EmilyAI (auto)

Endpoint Information

Hostname
SRV-BACKUP-01
User Account
m.taylor
Source IP
194.117.62.61
Destination IP
10.2.148.86
Origin Country
GB United Kingdom

MITRE ATT&CK Mapping

Tactic
Credential Access
Technique
T1558.003
Reference
attack.mitre.org/techniques/T1558.003

Investigation Timeline

22:29:59 Event ingested by SOC365 Engine
22:30:00 EmilyAI triage started — correlation enrichment
22:30:05 EmilyAI confidence: 83% — escalated to human analyst
22:30:31 Alert assigned to analyst: EmilyAI (auto)
22:32:41 Investigation started — querying SIEM and threat intelligence

Related Alerts

ID Time Alert Severity Status Host
ALR-00475 2m ago DLP Policy Violation Informational Investigating SRV-BACKUP-01
ALR-00175 2h ago Certificate Anomaly Medium Open SRV-BACKUP-01
ALR-00021 3h ago Kerberoasting Attempt Informational Resolved FW-EDGE-01
ALR-00204 3h ago Failed MFA Challenge High Investigating SRV-BACKUP-01
ALR-00356 4h ago Kerberoasting Attempt Low False Positive WS-LAP-012