52190fa5[.]pathsss[.]pages[.]dev

Analysis as of July 23, 2026 indicates that the domain 52190fa5.pathsss.pages.dev is associated with a credential phishing campaign. The site’s HTTP response returned a 403 status code, and the page title presented by the server is “Suspected phishing site | Cloudflare”. The domain was created on September 2, 2020 and is registered through Cloudflare, Inc., using the nameservers adi.ns.cloudflare.com and karl.ns.cloudflare.com. Infrastructure analysis shows the domain resolves to IP 172.66.44.249, which belongs to AS13335 Cloudflare, Inc. and is geolocated in the United States. The TLS certificate is issued by Google Trust Services under the WE1 root, confirming the use of a valid SSL chain.

Detected technologies include HTTP/3, HSTS, and Cloudflare’s reverse‑proxy services. Reputation data is highly negative: Gridinsoft assigned a trust score of 0 out of 100. VirusTotal reports that 14 of 95 scanned security vendors flagged the domain as malicious. PhishDestroy has listed the domain as blocked, and Google Safe Browsing categorises it as a social‑engineering threat. The domain appears on at least one additional security blocklist.

No further content analysis is available beyond the generic page title; the exact phishing landing page or targeted brands have not been disclosed. Given the convergence of multiple independent detections, defenders should treat the domain as high‑risk. Immediate mitigation steps include adding 52190fa5.pathsss.pages.dev to network‑level blocklists, configuring DNS filtering to deny resolution, and monitoring traffic to the associated IP address 172.66.44.249 for any anomalous connections. Because the site is currently offline, ongoing surveillance is recommended to detect any re‑activation or related infrastructure that may be leveraged in future campaigns.