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Kerberoasting Attempt

Low Open
ALR-00233 · 2026-10-10T23:38:38Z

Description

Kerberoasting attack detected: user 'n.clark' requested TGS tickets for multiple service accounts in 2 minutes. Flagged by DecoyPulse.

Alert Metadata

Alert ID
ALR-00233
Timestamp
2026-10-10T23:38:38Z
Severity
Low
Status
Open
Detection Source
DecoyPulse
Assigned Analyst
EmilyAI (auto)

Endpoint Information

Hostname
SRV-FILE-01
User Account
n.clark
Source IP
103.84.216.99
Destination IP
10.3.24.187
Origin Country
IR Iran

MITRE ATT&CK Mapping

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

Investigation Timeline

23:38:38 Event ingested by SOC365 Engine
23:38:39 EmilyAI triage started — correlation enrichment
23:38:46 EmilyAI confidence: 81% — escalated to human analyst
23:39:14 Alert assigned to analyst: EmilyAI (auto)
23:41:26 Investigation started — querying SIEM and threat intelligence

Related Alerts

ID Time Alert Severity Status Host
ALR-00064 4h ago Brute Force SSH High Open SRV-FILE-01
ALR-00395 16h ago Credential Stuffing Attempt Informational False Positive SRV-FILE-01
ALR-00373 1d ago Kerberoasting Attempt Low False Positive WS-LAP-010
ALR-00156 1d ago Kerberoasting Attempt Medium Open WS-PC-003
ALR-00319 1d ago Ransomware Behaviour Detected Medium False Positive SRV-FILE-01