ThreatFox IOC Database

You are viewing the ThreatFox database entry for ip:port 121.4.76.54:8090.

Database Entry


IOC ID:1835378
IOC: 121.4.76.54:8090
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:AS45090 TENCENT-NET-AP
Country:- CN
First seen:2026-06-22 06:39:31 UTC
Last seen:2026-06-23 07:14:48 UTC
UUID:1fbf9aa7-6e05-11f1-9258-42010aa4000a
Reporter abuse_ch
Reward 10 credits from anonymous
Tags:CobaltStrike cs-watermark-305419896

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abuse_ch
Rogue Cobalt Strike C2 at 121.4.76.54 on port 8090 TCP using watermark 305419896 detected on 2026-06-21 01:09:10 UTC