ThreatFox IOC Database

You are viewing the ThreatFox database entry for ip:port 121.43.243.13:8080.

Database Entry


IOC ID:1816552
IOC: 121.43.243.13:8080
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:2026-05-20 07:37:43 UTC
Last seen:2026-05-28 07:46:34 UTC
UUID:c97d2495-541e-11f1-b930-42010aa4000a
Reporter abuse_ch
Reward 10 credits from anonymous
Tags:CobaltStrike cs-watermark-391144938

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abuse_ch
Rogue Cobalt Strike C2 at 121.43.243.13 on port 8080 TCP using watermark 391144938 detected on 2026-05-19 05:18:20 UTC