us05[.]eu

This domain, us05.eu, was registered on 2026-03-11 through Dynadot LLC and is currently taken offline. DNS resolution points to the IPv4 address 172.86.91.195, which is announced by AS14956 RouterHosting LLC and geolocated to the United States. The authoritative name servers are ns1.dyna-ns.net and ns2.dyna-ns.net. An SSL certificate presented on the host is self‑signed for "localhost", indicating no valid public certificate.

The HTTP response contains the page title "Welcome to XAMPP", a default title for the XAMPP web stack, and no additional content related to the claimed target. The domain is listed as impersonating the Facebook brand and is categorized as a social‑media phishing kit. VirusTotal analysis shows that 1 of 94 scanned security vendors flagged the domain, confirming at least one detection. The domain appears on three public blocklists and is actively blocked by PhishDestroy, MetaMask, and SEAL.

No further malicious payloads or credential‑harvesting pages have been observed, and the limited evidence suggests the infrastructure is in a preliminary stage. Defenders should add 172.86.91.195 to network deny lists, enforce DNS filtering for us05.eu, and monitor for any re‑appearance of the domain or related sub‑domains. Continuous re‑scanning with multi‑engine services is advised to capture any future changes in detection status.