ThreatFox IOC Database
You are viewing the ThreatFox database entry for ip:port 64.188.26.121:8443.
Database Entry
| IOC ID: | 1840756 |
|---|---|
| IOC: | 64.188.26.121:8443 |
| IOC Type : | ip:port |
| Threat Type : | botnet_cc |
| Malware: | Havoc |
| Malware alias: | Havokiz |
| Confidence Level : | Confidence level is elevated (75%) |
| Is compromised? : | False |
| ASN: | AS36352 AS-COLOCROSSING |
| Country: |  US |
| First seen: | 2026-07-01 13:58:11 UTC |
| Last seen: | never |
| UUID: | 69f6bed1-753f-11f1-97fa-42010aa4000a |
| Reporter |  navneeet |
| Reward | 5 credits from ThreatFox |
| Tags: | Havoc havoc-webclient HavocC2 |
navneeet
Hunted by Claude code automation.Live Havoc C2. Self-signed default cert `CN=Havoc WebClient` (SHA1 `B1258EC4215C190CAC96AB508F368CD51D2FDCA6`, NotAfter 2036-05-23) on TCP/8443. Unauthenticated GET returns HTTP 401 WWW-Authenticate: Basic realm="Havoc WebClient" (no login attempted) — independent app-layer confirmation. Verified live via read-only TLS handshake + check-host.net neutral nodes 2026-07-01. 0 detections on VirusTotal (VT's only cert for the host is a stale 2023 `1st-art.com` on 443). Host: IPXO-leased, AS36352 (US). Same Havoc cluster.