ThreatFox IOC Database

You are viewing the ThreatFox database entry for ip:port 77.91.97.4:4444.

Database Entry


IOC ID:1771876
IOC: 77.91.97.4:4444
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:AS205775 neoncorenetworks
Country:- US
First seen:2026-03-20 06:44:28 UTC
Last seen:2026-03-25 07:09:46 UTC
UUID:3e28fb78-2428-11f1-9af6-42010aa4000a
Reporter abuse_ch
Reward 10 credits from anonymous
Tags:CobaltStrike cs-watermark-987654321

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abuse_ch
Rogue Cobalt Strike C2 at 77.91.97.4 on port 4444 TCP using watermark 987654321 detected on 2026-03-19 08:30:20 UTC