coin-extension-app[.]pages[.]dev

Analysis of coin-extension-app.pages.dev shows an active high‑risk brand‑impersonation campaign targeting Cloudflare. The domain was registered on 28 Oct 2025 and resolves to 172.66.44.84, an IP owned by AS13335 (Cloudflare, Inc.) in the United States. Authoritative nameservers are connie.ns.cloudflare.com and jacob.ns.cloudflare.com, and the site presents a valid Google Trust Services / WE1 SSL certificate, indicating proper TLS termination. HTTP responses return status 500 and the page title reads “Worker threw exception | coin-extension-app.pages.dev | Cloudflare,” confirming the use of Cloudflare‑hosted infrastructure. Detected technologies include HSTS, Cloudflare services, and HTTP/3. The domain appears on one public blocklist and has been blocked by PhishDestroy. VirusTotal records 13 of 93 security vendors flagging the host, while Gridinsoft assigns a trust score of 0 / 100. Google Safe Browsing lists the site under the “SOCIAL_ENGINEERING” category. No public content analysis is available beyond the title, so the exact malicious payload remains unknown. Defenders should add the domain and its IP to block lists, monitor DNS queries for the listed Cloudflare nameservers, and enable alerts for any outbound connections to the host. Continuous re‑scanning is advised to capture any future payload changes.