mail[.]usdt-transfer[.]info

Analysis of mail.usdt-transfer.info indicates this domain is actively involved in high-risk phishing activity targeting cryptocurrency users, specifically those dealing with USDT (Tether) transactions. As of July 27, 2026, the domain remains operational and has been flagged by six security vendors on VirusTotal, though it is not universally detected. It appears on at least one security blocklist and is currently blocked by PhishDestroy.

Infrastructure review reveals the domain resolves to IP address 148.72.48.34, but its nameservers are not found, which may suggest recent changes or attempts to evade detection. No registrar, ASN, or hosting provider details are confirmed in available data, limiting attribution. The domain's structure and naming convention strongly imply intent to deceive users into believing it is a legitimate USDT transfer service, though the exact content and phishing kit in use have not been analyzed.

Defenders should treat this domain as malicious and prioritize blocking it at the DNS and network level. Security teams are advised to monitor associated IP 148.72.48.34 for additional malicious domains and review logs for connections to this domain, particularly from users involved in cryptocurrency transactions. Further investigation into the hosting infrastructure and registration details is recommended to identify related threats.