3c8197b3-f999-4f29-b3da-fbdfea3dbf34.filesusr.com - suspicious URL scan, 21 Aug 2026
MalwareAnalyzer by Cyble scanned 3c8197b3-f999-4f29-b3da-fbdfea3dbf34.filesusr.com and returned a suspicious verdict (score 54). The page resolved to 18.67.93.42 on Amazon.com, Inc. in AU. The domain was registered 3280 days ago through GoDaddy.com, LLC. 1 domain and 1 IP were contacted. 2 malware samples communicate with this URL (Phishing). This is a point-in-time observation from 21 Aug 2026; the page may have changed since.
Scan result
- Verdict: suspicious (score 54) · Confidence 60%
- Scanned URL:
https://3c8197b3-f999-4f29-b3da-fbdfea3dbf34.filesusr.com/ugd/0047a4_47143eed5afb474cb7b51a45ea9eba23.pdf?index=true - Domain: 3c8197b3-f999-4f29-b3da-fbdfea3dbf34.filesusr.com · IP: 18.67.93.42 · AS16509 · AU
- Server: openresty/1.31.1.1
- HTTP status: 200 · application/pdf
- Registrar: GoDaddy.com, LLC · domain age 3280 days · created 2017-08-28
- Scan tier: fast · observed 2026-08-21 15:37:03 UTC
Malware communicating with this URL (2)
These samples were observed contacting or being served from 3c8197b3-f999-4f29-b3da-fbdfea3dbf34.filesusr.com. Each links to its full analysis.
- Phishing - referenced ·
8ab48938f3dada4a206d1941d4e47708· first seen 2026-08-21 - Phishing - referenced ·
1f447929b94d2b9d14215f515984edfc· first seen 2026-08-12
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 (0047a4_47143eed5afb474cb7b51a45ea9eba23.pdf)
Detected technologies
- Amazon CloudFront
Contacted infrastructure
- 18.67.93.42 - AS16509 Amazon.com, Inc. (Australia)
Files served by this page
- 0047a4_47143eed5afb474cb7b51a45ea9eba23.pdf ·
5e78013c4688086ebb2313a35871406a
Observed indicators
- 3c8197b3-f999-4f29-b3da-fbdfea3dbf34.filesusr.com
- 18.67.93.42
- https://3c8197b3-f999-4f29-b3da-fbdfea3dbf34.filesusr.com/ugd/0047a4_47143eed5afb474cb7b51a45ea9eba23.pdf?index=true
Questions about 3c8197b3-f999-4f29-b3da-fbdfea3dbf34.filesusr.com
- Is 3c8197b3-f999-4f29-b3da-fbdfea3dbf34.filesusr.com safe?
- No. MalwareAnalyzer scanned 3c8197b3-f999-4f29-b3da-fbdfea3dbf34.filesusr.com on 21 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 3c8197b3-f999-4f29-b3da-fbdfea3dbf34.filesusr.com?
- 2 analysed samples communicate with this URL, including Phishing.
- How was 3c8197b3-f999-4f29-b3da-fbdfea3dbf34.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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Scanned on MalwareAnalyzer by Cyble · Open interactive scan