ThreatFox IOC Database
You are viewing the ThreatFox database entry for ip:port 121.37.228.8:443.
Database Entry
| IOC ID: | 1628184 |
|---|---|
| IOC: | 121.37.228.8:443 |
| IOC Type : | ip:port |
| Threat Type : | botnet_cc |
| Malware: | Cobalt Strike |
| Malware alias: | Agentemis, BEACON, CobaltStrike, cobeacon |
| Confidence Level : | Confidence level is high (100%) |
| ASN: | AS55990 HWCSNET |
| Country: |  CN |
| First seen: | 2025-10-28 20:00:33 UTC |
| Last seen: | 2025-11-03 14:17:58 UTC |
| UUID: | c30ba46f-b438-11f0-894e-42010aa4000a |
| Reporter |  DonPasci |
| Reward |
10 credits from anonymous |
| Tags: | AS55990 c2 censys CobaltStrike cs-watermark-666666666 HWCSNET |
| Reference: | https://search.censys.io/hosts/121.37.228.8 |