ThreatFox IOC Database
You are viewing the ThreatFox database entry for ip:port 18.221.36.131:443.
Database Entry
This IOC expired
This IOC is an old IOC and hence has expired on 2026-06-05 01:15:01 UTC. We therefore refrain from exporting it into our datasets. As a result, this database entry is purely informational and has no impact.
| IOC ID: | 1135502 |
|---|---|
| IOC: | 18.221.36.131:443 |
| IOC Type : | ip:port |
| Threat Type : | botnet_cc |
| Malware: | Responder |
| Malware alias: | SpiderLabs Responder |
| Confidence Level : | Confidence level is moderate (50%) |
| Is compromised? : | False |
| ASN: | AS16509 AMAZON-02 |
| Country: |  US |
| First seen: | 2023-07-01 18:49:18 UTC |
| Last seen: | never |
| UUID: | fbf69774-183f-11ee-b1e6-42010aa4000a |
| Reporter |  drb_ra |
| Reward | 5 credits from ThreatFox |
| Tags: | AMAZON-02 Responder |
| Reference: | https://search.censys.io/hosts/18.221.36.131 |
drb_ra
Responder FoundC2: 18[.]221[.]36[.]131:443
Certificate: 38f05ea5af5972f78299d2005cf6425f60f8f43e12c030526e8b33a0cbf06612
Country: United States
ASN: AMAZON-02