ThreatFox IOC Database

You are viewing the ThreatFox database entry for ip:port 39.104.81.39:8081.

Database Entry


IOC ID:1678604
IOC: 39.104.81.39:8081
IOC Type :ip:port
Threat Type :botnet_cc
Malware: Cobalt Strike
Malware alias:Agentemis, BEACON, CobaltStrike, cobeacon
Confidence Level : Confidence level is high (100%)
ASN:AS37963 ALIBABA-CN-NET
Country:- CN
First seen:2025-12-14 07:45:14 UTC
Last seen:never
UUID:d3c42a1b-d8c0-11f0-9957-42010aa4000a
Reporter abuse_ch
Reward 10 credits from anonymous
Tags:CobaltStrike cs-watermark-666666666

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abuse_ch
Rogue Cobalt Strike C2 at 39.104.81.39 on port 8081 TCP using watermark 666666666 detected on 2025-12-13 10:12:02 UTC