ThreatFox IOC Database

You are viewing the ThreatFox database entry for ip:port 103.143.81.236:9999.

Database Entry


IOC ID:1763908
IOC: 103.143.81.236:9999
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:AS139659 LUCID-AS-AP
Country:- HK
First seen:2026-03-12 07:01:24 UTC
Last seen:never
UUID:4830ebc2-1de1-11f1-9af6-42010aa4000a
Reporter abuse_ch
Reward 10 credits from anonymous
Tags:CobaltStrike cs-watermark-666666666

Avatar
abuse_ch
Rogue Cobalt Strike C2 at 103.143.81.236 on port 9999 TCP using watermark 666666666 detected on 2026-03-11 08:19:38 UTC