PDF static analysis report

Static analysis result for SHA-256 e4ebeba7de12c581…

SUSPICIOUS

PDF

155.4 KB Created: 2021-04-03 22:04:15 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 476bc468c18527324ca5ebc5ac4b8449 SHA-1: a02a5e1af97767f436fefd6701f467e66bd5f73e SHA-256: e4ebeba7de12c58131e81bd6e2d033a5c8ce4b55b301b0859f8ff0ecb299168f
44 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.1492

Heuristics 3

  • Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://bologen.ru/strik?utm_term=contemporary+linear+algebra+solution+manual+pdf PDF link annotation