IOC Radar
DomainHighVerifiedSignal 82/100

castrkq.cyou

First Seen
Jun 2, 2026
Last Seen
Jun 3, 2026
Jun 2
First Seen
3d ago
Jun 3
Last Seen
2d ago
8
Reports
source reports
95%
Confidence
high
Found in 8 reports. Confidence: high. · Confidence scores are heuristic. Verify before acting on results.
Domain Name
Malicious domain used for C2, phishing, or malware distribution.
MISP Category
Network Activity
Confidence
95%
Signal Score
82 / 100
IDS Rule
Yes
Threat Context
Threat Actors1
KKimsuky
Malware Families2
LLummaSSliver
Tags

Feed Intelligence Summary

8 reports95% confidence
AT
Abuse.ch ThreatFox
3d ago
Abuse.ch ThreatFox (3051 indicators)
2676 IOCs in report
AT
Abuse.ch ThreatFox
3d ago
Abuse.ch ThreatFox (3063 indicators)
2688 IOCs in report
AT
Abuse.ch ThreatFox
3d ago
Abuse.ch ThreatFox (3063 indicators)
2688 IOCs in report
AT
Abuse.ch ThreatFox
3d ago
Abuse.ch ThreatFox (3070 indicators)
2695 IOCs in report
AT
Abuse.ch ThreatFox
3d ago
Abuse.ch ThreatFox (3068 indicators)
2695 IOCs in report
AT
Abuse.ch ThreatFox
3d ago
Abuse.ch ThreatFox (3073 indicators)
2700 IOCs in report
AT
Abuse.ch ThreatFox
3d ago
Abuse.ch ThreatFox (3074 indicators)
2701 IOCs in report
CO
CIRCL OSINT Feed
May 29, 2026
Maltrail IOC for 2026-05-29
113 IOCs in report

Activity Timeline

8 total obs
Jun 3May 29

Threat Activity Heatmap

· Peak: 2026-05-29
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24h
0
Dormant
7d
7
Elevated
30d
8
Elevated
3mo
8
Elevated
Threat ScoreHigh Risk
82
SIGNAL
Signal Score
95%
Confidence
8
Reports
First seenJun 2, 2026
Last seenJun 3, 2026
Verified IOC

VirusTotal

Not checked

Export & API

STIX 2.1 Bundle
CSV Export
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IOC Journey

high
First detected 3 days ago · Last seen 2 days ago
Appeared in 8 threat reports from 8 sources
Associated with: Kimsuky
Used by malware: Lumma, Sliver