PDF static analysis report

Static analysis result for SHA-256 3dd59419602b2c07…

SUSPICIOUS

PDF

95.4 KB Created: 2021-12-11 22:46:07 +03:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-26
MD5: c44d7c75ac16005b99e89522bf35d40f SHA-1: 3ce15821386fa2696b2fe5a5d3692962965ce241 SHA-256: 3dd59419602b2c07a3dbe53021551f88c43219eca9e98b0b58d48e7d40815237
59 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.2430

Heuristics 4

  • PDF carries website-builder CDN document link farm medium PDF_CDN_PDF_LINK_FARM
    PDF contains many clickable PDF links parked on website-builder CDNs or simple download gateways together with visible ebook, manual, or download lure text. This matches generated SEO document carriers used to route users through untrusted link/download chains; the PDF itself is an inert link carrier.
  • PDF links to disposable redirector campaign host medium PDF_DISPOSABLE_REDIRECTOR_CAMPAIGN
    PDF's outbound link points to a throwaway redirector domain that recurs as the sole redirect across a large family of otherwise unrelated spam PDFs (movie-piracy, affiliate, and viral-link lures). These domains appear on no reputable list and exist only to funnel openers into malvertising / scam / download chains.
  • 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 http://getpdf.pw/book?res=&isbn=9789043001267&lng=nl&kwd=Snel%20Leren%20Programmeren%20Visual%20Basic PDF link annotation
    • http://getpdf.pw/book?res=weby&isbn=9789043001267&lng=nl&kwd=Snel%20Leren%20Programmeren%20Visual%20BasicIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4665897/normal_61b3a087cbf9e.pdfIn PDF document text
    • https://files8.webydo.com/9589488/UploadedFiles/F5F2C0DF-3193-C474-A62D-A1D3672491F8.pdfIn PDF document text
    • https://files8.webydo.com/9589445/UploadedFiles/07A07C00-9181-302A-148C-CD8F392B8C79.pdfIn PDF document text
    • https://files8.webydo.com/9589450/UploadedFiles/F037C9B2-38FB-DFCC-5121-2436F9172D83.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4664300/normal_61b282f6be79a.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4664299/normal_61b2aa8ebe20a.pdfIn PDF document text
    • https://static.s123-cdn.com/uploads/4662907/normal_61b2c2e8ccb57.pdfIn PDF document text
    • https://static.s123-cdn-static-b.com/uploads/4663421/normal_61b2f2c30a710.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn extracted file (font_00_sfnt_off00011f28.bin)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00011f28.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11F28 21948 bytes
SHA-256: 31c20a2fac7b38b91ea5ef3d41da69808b763005a1b8174a1233e2594e28f7a6
font_01_sfnt_off000151d5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x151D5 18920 bytes
SHA-256: f79196368002b3ff6631a8c865bbde6c83612f615e40b6e28e6f6abce77cfe3e