support-pdf[.]vercel[.]app
“404: NOT_FOUND”
证据摘要
This site, support-pdf.vercel.app, is a tech support scam. Its page title is "404: NOT_FOUND," indicating the landing page is defunct or hidden, but the domain was registered to impersonate a PDF support service to trick users into contacting fraudulent tech support.
Technical evidence shows the site has a high threat score. VirusTotal reports 15 detections out of 95 security vendors, with specific flags from ADMINUSLabs, Criminal IP, alphaMountain.ai, BitDefender, and Chong Lua Dao. It is listed on 2 blocklists. The domain was registered through Tucows Domains Inc. and created on February 21, 2026. It resolves to IP address 216.198.79.67, hosted on AS16509 (Amazon.com, Inc.) in the United States, and uses an SSL certificate from Google Trust Services.
The site is currently DOWN/OFFLINE and poses a moderate-to-high risk, with a domain risk score of 78. Users who visited the site before it went offline may have been exposed to tech support scam tactics. No further interaction is possible at this time.
Data Coverage
网络安全情报
| Detection System | Indicator | Verdict | Alert |
|---|---|---|---|
| Cloudflare DNS | support-pdf.vercel.app |
malicious | Sinkholed |
| DNS0 Zero | support-pdf.vercel.app |
malicious | Sinkholed |
威胁响应 Pipeline
阻止列表覆盖
监控中的外部数据源 10 个 · 已存快照 2026年8月11日
检测时间线
VirusTotal 分析
网站性能分析
Google PageSpeed Insights — mobile performance audit of support-pdf.vercel.app · checked Mar 2, 2026
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