ThreatFox IOC Database
You are viewing the ThreatFox database entry for ip:port 18.203.66.157:443.
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: | 1165970 |
|---|---|
| IOC: | 18.203.66.157:443 |
| 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: | 2023-09-22 18:49:01 UTC |
| Last seen: | never |
| UUID: | b1f103c7-5978-11ee-ab4a-42010aa4000a |
| Reporter |  drb_ra |
| Reward | 5 credits from ThreatFox |
| Tags: | AMAZON-02 Responder |
| Reference: | https://search.censys.io/hosts/18.203.66.157 |
drb_ra
Responder FoundC2: 18[.]203[.]66[.]157:443
Certificate: ef2158b3cf9ff15dad0b2054a9b60f484bb226d2670cc14d97c1708a92c6c1fe
Country: Ireland
ASN: AMAZON-02