ThreatFox IOC Database

You are viewing the ThreatFox database entry for ip:port 8.141.121.30:9999.

Database Entry


IOC ID:1852754
IOC: 8.141.121.30:9999
IOC Type :ip:port
Threat Type :botnet_cc
Malware: Cobalt Strike
Malware alias:Agentemis, BEACON, CobaltStrike, cobeacon
Confidence Level : Confidence level is high (100%)
Is compromised? : False
ASN:AS37963 ALIBABA-CN-NET
Country:- CN
First seen:2026-07-17 07:30:33 UTC
Last seen:never
UUID:654b326d-81b1-11f1-b5be-42010aa4000a
Reporter abuse_ch
Reward 10 credits from anonymous
Tags:CobaltStrike cs-watermark-987654321

Avatar
abuse_ch
Rogue Cobalt Strike C2 at 8.141.121.30 on port 9999 TCP using watermark 987654321 detected on 2026-07-16 04:52:46 UTC