ThreatFox IOC Database
You are viewing the ThreatFox database entry for domain windowsupdatesystem.org.
Database Entry
This IOC expired
This IOC is an old IOC and hence has expired on 2026-09-15 10:39:25 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: | 1409990 |
|---|---|
| IOC: | windowsupdatesystem.org |
| IOC Type : | domain |
| Threat Type : | payload_delivery |
| Malware: | Unknown Loader |
| Confidence Level : | Confidence level is high (100%) |
| Is compromised? : | False |
| ASN: | AS13335 CLOUDFLARENET |
| Country: |  US |
| First seen: | 2025-02-11 17:07:19 UTC |
| Last seen: | never |
| UUID: | 2dd34e90-e89a-11ef-a83f-42010aa4000a |
| Reporter |  lontze7 |
| Reward | 5 credits from ThreatFox |
| Tags: | BACKORDER Loader Sandworm |
lontze7
BACKORDER loader used by Sandworm APT targetting Ukraine with trojanised KMS installers, payload domain, report here: https://blog.eclecticiq.com/sandworm-apt-targets-ukrainian-users-with-trojanized-microsoft-kms-activation-tools-in-cyber-espionage-campaignsPIVOT: https://app.validin.com/detail?find=dca40e790cd76198c6748dc8d5c90ee58d3f0f84&type=hash&ref_id=3220bccf6a6#tab=host_pairs