ThreatFox IOC Database

You are viewing the ThreatFox database entry for ip:port 20.166.18.164:443.

Database Entry


IOC ID:1794454
IOC: 20.166.18.164:443
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:AS8075 MICROSOFT-CORP-MSN-AS-BLOCK
Country:- US
First seen:2026-04-19 11:10:19 UTC
Last seen:2026-05-24 13:46:44 UTC
UUID:5a368d4e-3be0-11f1-8759-42010aa4000a
Reporter abuse_ch
Reward 10 credits from anonymous
Tags:CobaltStrike cs-watermark-305419896

Avatar
abuse_ch
Rogue Cobalt Strike C2 at 20.166.18.164 on port 443 TCP using watermark 305419896 detected on 2026-04-18 04:58:28 UTC