ThreatFox IOC Database
You are viewing the ThreatFox database entry for ip:port 221.132.29.137:4433.
Database Entry
This IOC expired
This IOC is an old IOC and hence has expired on 2026-04-14 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: | 1554154 |
|---|---|
| IOC: | 221.132.29.137:4433 |
| IOC Type : | ip:port |
| Threat Type : | botnet_cc |
| Malware: | Cobalt Strike |
| Malware alias: | Agentemis, BEACON, CobaltStrike, cobeacon |
| Confidence Level : | Confidence level is moderate (50%) |
| Is compromised? : | False |
| ASN: | AS45899 VNPT-AS-VN |
| Country: |  VN |
| First seen: | 2025-07-07 06:19:22 UTC |
| Last seen: | 2025-09-11 13:38:21 UTC |
| UUID: | 52ede506-5afa-11f0-a7f6-42010aa4000a |
| Reporter |  juroots |
| Reward |
10 credits from anonymous |
| Tags: | c2 CobaltStrike shodan |
| Reference: | https://www.shodan.io/host/221.132.29.137#4433 |
Malware Samples
The table below documents recent malware samples observed that are associated with this indicator of compromise (IOC).
| Time stamp (UTC) | SHA256 hash | Bazaar |
|---|---|---|
| 2025-08-20 08:55:14 | 317f057e1d593b35eb9a63319e9cb210911f070f8d0ce97ec5944fe5ea602788 |