interface-extension-coinb[.]pages[.]dev

interface-extension-coinb.pages.dev is a tenant hostname on Cloudflare, not a separately registered domain. PhishDestroy first observed the hostname on Feb 22, 2026. Stored content metadata identifies Base as the apparent target. The captured page title is “Coinbase Wallet Extension — Stylish Quick Guide”. Page analysis recorded additional brand references to Coinbase, Coinbase wallet, Ethereum, and Ledger. Stored page analysis classifies the content as crypto scam. Current evidence score: 80/100 (critical).

Positive findings are stored from 4 sources: VirusTotal, MetaMask, SEAL, and URLScan. VirusTotal recorded 10 detections among 95 engines: ADMINUSLabs, ChainPatrol, BitDefender, CyRadar, G-Data, Kaspersky, Lionic, Phishing Database, Sophos, Trustwave on Jul 18, 2026 at 18:45 UTC. MetaMask and SEAL listed the hostname in the external-blocklist snapshot on Aug 8, 2026 at 02:20 UTC. URLScan returned a malicious verdict with score 100; scan metadata linked the capture to Coinbase and assigned phishing as its category on Jul 29, 2026 at 03:23 UTC. Non-positive and contextual checks: URLQuery recorded no positive detection; no observation timestamp was retained. Google Safe Browsing returned no flag on Mar 3, 2026 at 04:14 UTC.

An access-restricted HTTP 403 response was recorded on Aug 7, 2026 at 01:03 UTC. Cloudflare is the hosting platform for this tenant, not its registrar. At collection time, the hostname resolved to 2a06:98c1:3120::3 on AS13335 (CLOUDFLARENET - Cloudflare, Inc., US). The IP and ASN identify shared Cloudflare infrastructure, not the tenant operator. DOM analysis on Mar 24, 2026 at 01:20 UTC returned 10/100. The evidence archive retains 2 visual captures from PhishDestroy and URLScan. The platform TLS certificate was issued by Google Trust Services / WE1 with validity through May 13, 2026; checked Mar 15, 2026 at 05:39 UTC.

The content indicators and 4 positive source findings support the current Base-themed crypto scam classification.