www.tessuno.com - URL scan, 17 Aug 2026
MalwareAnalyzer by Cyble scanned www.tessuno.com and returned a unknown verdict (score -12). The page resolved to 139.180.203.5 on The Constant Company, LLC in JP. 1 domain and 1 IP were contacted. The request followed 1 redirect before landing. This is a point-in-time observation from 17 Aug 2026; the page may have changed since.
Scan result
- Verdict: unknown (score -12) · Confidence 15%
- Scanned URL:
https://tessuno.com/upload/files/6103e69f44083.pdf - Domain: www.tessuno.com · IP: 139.180.203.5 · AS20473 · JP
- Server: Apache
- Page title: 404 Not Found
- HTTP status: 404 · text/html; charset=iso-8859-1
- TLS issuer: C=US, O=Let's Encrypt, CN=YR1 · valid to Oct 12 14: · subject CN=www.tessuno.com
- Scan tier: standard · observed 2026-08-17 10:13:38 UTC
Redirect chain
https://tessuno.com/upload/files/6103e69f44083.pdfhttps://www.tessuno.com/upload/files/6103e69f44083.pdf
Antivirus & YARA (0 of 47 engines)
No engine flagged this page's content.
Why this verdict
- Valid TLS, no impersonation or off-origin credential post
Detected technologies
- Apache
Contacted infrastructure
- 139.180.203.5 - AS20473 The Constant Company, LLC (Japan)
Observed indicators
- www.tessuno.com
- 139.180.203.5
- https://www.tessuno.com/upload/files/6103e69f44083.pdf
Other scans of www.tessuno.com (4)
This host has been scanned before. Each scan is a separate observation, so a verdict here does not carry over to the others.
- 19 Aug 2026 - unknown ·
https://www.tessuno.com/upload/files/6153315b1b7c9.pdf - 19 Aug 2026 - unknown ·
https://www.tessuno.com/upload/files/6153315b1b7c9.pdf - 17 Aug 2026 - unknown
- 17 Aug 2026 - unknown
Questions about www.tessuno.com
- Is www.tessuno.com safe?
- The scan of www.tessuno.com on 17 Aug 2026 reached no verdict either way (score -12). Too little was captured to judge it, which is an unknown rather than a pass.
- How was www.tessuno.com checked?
- A static pass resolved DNS, captured TLS and headers and followed the redirect chain, and where the standard 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 standard tier - see how URL scanning works.
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