DigiCert UltraDNS Sinkholed
VerdictMalicious
Severitymedium
WEBSITE ANALYSIS REPORT
http://filecrypt.cc/Link/A7CC497F00.html
public
Report summary
Submitted and final observations · captured HTTP activity
- Submitted URL
- http://filecrypt.cc/Link/A7CC497F00.html
- Submitted IP / ASN
104.21.28.109 AS13335 · Cloudflare, Inc.
- Final URL
- https://filecrypt.cc/404.html
- Final IP / ASN
- Not recorded
Final page
- Page title
- Filecrypt
- Final DOM MIME
- text/html; charset=utf-8
- Final DOM size
- 632.5 KB (647632 bytes)
Detections
Activity
- HTTP requests
- 37
- Observed hosts
- 8
- Script records
- 14
Estimated HTTP data
- Sent
- ~46.0 KB
- Received
- ~2.03 MB
Page capture
Final browser state
Detection signals
URLQuery findings, Threat Detection Systems, and IDS alerts
Threat Detection Systems
3DNS4EU Sinkholed
VerdictMalicious
Severitymedium
Cloudflare DNS Sinkholed
VerdictMalicious
Severitymedium
Host infrastructure
Observed hosts are context, not independent maliciousness verdicts
| Host | Rank | Registered | First seen | Last seen | Sent | Received | IP | Fingerprints |
|---|---|---|---|---|---|---|---|---|
| static.filecrypt.to | N/A | N/A | 2026-02-08 | 2026-09-09 | 7.7 KB | 1.24 MB | 104.21.5.132 | Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. |
| dunanscastle.org | N/A | N/A | N/A | N/A | 14.5 KB | 76.6 KB | 104.21.57.113 | Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. Cloudflare Bot Management Security Cloudflare bot management solution identifies and mitigates automated traffic to protect websites from bad bots. |
| usrpubtrk.com 3 alerts | 6824 | 2025-06-16 | 2025-06-17 | 2026-10-11 | 541 B | 571 B | 104.21.92.33 | Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. Google Cloud CDN CDN Cloud CDN uses Google's global edge network to serve content closer to users. Google Cloud IaaS Google Cloud is a suite of cloud computing services. |
| filecrypt.cc 8 alerts | 187485 | 2014-04-07 | 2014-10-07 | 2026-09-15 | 5.4 KB | 664.1 KB | 172.67.145.220 | Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. Prototype JavaScript frameworks Prototype is a JavaScript Framework that aims to ease development of web applications. script.aculo.us JavaScript libraries Not recorded PHP Programming languages PHP is a general-purpose scripting language used for web development. |
| static.nresystems.com | N/A | 2001-02-22 | 2026-05-13 | 2026-10-11 | 632 B | 1.1 KB | 104.18.19.137 | Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. |
| adexchangerapid.com 3 alerts | N/A | 2026-04-28 | 2026-04-28 | 2026-10-09 | 855 B | 1.7 KB | 172.67.222.246 | Google Cloud CDN CDN Cloud CDN uses Google's global edge network to serve content closer to users. Google Cloud IaaS Google Cloud is a suite of cloud computing services. Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. |
| cdn.storageimagedisplay.com | 170153 | 2024-09-13 | 2024-09-13 | 2026-10-09 | 523 B | 69.3 KB |  45.133.44.2 | Nginx:1.21.6 Web servers, Reverse proxies Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. |
| v3.cutcaptcha.net | N/A | 2020-07-20 | 2026-07-26 | 2026-09-09 | 450 B | 180 B |  85.137.62.10 |