66c7139a-03c0-45fe-98d3-e817d1e01442.filesusr.com - suspicious URL scan, 20 Aug 2026
MalwareAnalyzer by Cyble scanned 66c7139a-03c0-45fe-98d3-e817d1e01442.filesusr.com and returned a suspicious verdict (score 54). The page resolved to 18.67.93.127 on Amazon.com, Inc. in AU. The domain was registered 3278 days ago through GoDaddy.com, LLC. 1 domain and 1 IP were contacted. 1 malware sample communicates with this URL (Phishing). This is a point-in-time observation from 20 Aug 2026; the page may have changed since.
Scan result
- Verdict: suspicious (score 54) · Confidence 60%
- Scanned URL:
https://66c7139a-03c0-45fe-98d3-e817d1e01442.filesusr.com/ugd/de2db5_00f91ce383634d8a862e5ee239b6de8f.pdf?index=true - Domain: 66c7139a-03c0-45fe-98d3-e817d1e01442.filesusr.com · IP: 18.67.93.127 · AS16509 · AU
- Server: openresty/1.31.1.1
- HTTP status: 200 · application/pdf
- Registrar: GoDaddy.com, LLC · domain age 3278 days · created 2017-08-28
- Scan tier: fast · observed 2026-08-20 03:41:07 UTC
Malware communicating with this URL (1)
These samples were observed contacting or being served from 66c7139a-03c0-45fe-98d3-e817d1e01442.filesusr.com. Each links to its full analysis.
- Phishing - referenced ·
fdec453e54b8bdd568a4aa9b190d36b2· first seen 2026-08-20
Antivirus & YARA (1 of 47 engines)
- ClamAV (daily) [av]: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (served file)
Why this verdict
- Antivirus/YARA detection in page content: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- File download routed to the malware sandbox (de2db5_00f91ce383634d8a862e5ee239b6de8f.pdf)
Detected technologies
- Amazon CloudFront
Contacted infrastructure
- 18.67.93.127 - AS16509 Amazon.com, Inc. (Australia)
Files served by this page
- de2db5_00f91ce383634d8a862e5ee239b6de8f.pdf ·
8f809e7803a8458e23e74db189f506fe
Observed indicators
- 66c7139a-03c0-45fe-98d3-e817d1e01442.filesusr.com
- 18.67.93.127
- https://66c7139a-03c0-45fe-98d3-e817d1e01442.filesusr.com/ugd/de2db5_00f91ce383634d8a862e5ee239b6de8f.pdf?index=true
Questions about 66c7139a-03c0-45fe-98d3-e817d1e01442.filesusr.com
- Is 66c7139a-03c0-45fe-98d3-e817d1e01442.filesusr.com safe?
- No. MalwareAnalyzer scanned 66c7139a-03c0-45fe-98d3-e817d1e01442.filesusr.com on 20 Aug 2026 and returned a suspicious verdict with a score of 54 out of 100. Treat it as hostile until it is re-checked.
- What malware is associated with 66c7139a-03c0-45fe-98d3-e817d1e01442.filesusr.com?
- 1 analysed samples communicate with this URL, including Phishing.
- How was 66c7139a-03c0-45fe-98d3-e817d1e01442.filesusr.com checked?
- A static pass resolved DNS, captured TLS and headers and followed the redirect chain, and where the fast tier allows, a headless browser rendered the page and recorded every request. Egress is SSRF-locked. Signatures that matched only page text are weighted far below one that matched a served file, because a page documenting malware matches the same rules.
Scanned at the fast tier - see how URL scanning works.
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