ThreatFox IOC Database

You are viewing the ThreatFox database entry for ip:port 121.40.141.52:80.

Database Entry


IOC ID:1854183
IOC: 121.40.141.52:80
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:2026-07-20 09:14:14 UTC
Last seen:never
UUID:60aa7a2f-841b-11f1-8973-42010aa4000a
Reporter abuse_ch
Reward 10 credits from anonymous
Tags:CobaltStrike cs-watermark-987654321

Avatar
abuse_ch
Rogue Cobalt Strike C2 at 121.40.141.52 on port 80 TCP using watermark 987654321 detected on 2026-07-19 09:03:21 UTC