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ThreatFox IOC Database

You are viewing the ThreatFox database entry for ip:port 91.199.133.239:443.

Database Entry


IOC ID:1958232
IOC: 91.199.133.239:443
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:AS200019 AlexHost
Country:- MD
First seen:2026-10-09 08:19:10 UTC
Last seen:never
UUID:1b032eab-c3ba-11f1-bd13-42010aa4000a
Reporter abuse_ch
Reward 10 credits from anonymous
Tags:CobaltStrike cs-watermark-987654321

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abuse_ch
Rogue Cobalt Strike C2 at 91.199.133.239 on port 443 TCP using watermark 987654321 detected on 2026-10-08 10:24:59 UTC