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ThreatFox IOC Database

You are viewing the ThreatFox database entry for ip:port 81.70.21.163:80.

Database Entry


IOC ID:1923853
IOC: 81.70.21.163:80
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:AS45090 TENCENT-NET-AP
Country:- CN
First seen:2026-09-18 08:03:15 UTC
Last seen:never
UUID:66dbbd88-b337-11f1-8450-42010aa4000a
Reporter abuse_ch
Reward 10 credits from anonymous
Tags:CobaltStrike cs-watermark-305419896

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abuse_ch
Rogue Cobalt Strike C2 at 81.70.21.163 on port 80 TCP using watermark 305419896 detected on 2026-09-17 14:56:02 UTC