PDF static analysis report

Static analysis result for SHA-256 1dc38479bb69e2ff…

SUSPICIOUS

PDF

89.0 KB Created: 2021-12-07 19:01:49 +03:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-05-30
MD5: 659a91c842eff26a633c80107f98d142 SHA-1: af8cc7468bcc86781b14c8ecdce1c60a3e7008d9 SHA-256: 1dc38479bb69e2ff4728909f73c68d68385e00f9fae1170fad59b827a5d2aa72
59 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0323

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=weby&isbn=9781550050691&kwd=The%20Roses%20in%20My%20Carpets PDF link annotation
    • https://static.s123-cdn-static.com/uploads/4659461/normal_61adac431aac6.pdfIn PDF document text
    • https://static.s123-cdn-static-c.com/uploads/4659246/normal_61ae39b83f0b4.pdfIn PDF document text
    • https://static.s123-cdn-static-b.com/uploads/4659808/normal_61adc2b8d78fe.pdfIn PDF document text
    • https://files8.webydo.com/9588870/UploadedFiles/41639E58-C58E-F421-82CC-2AEA658DED6B.pdfIn PDF document text
    • https://s3.ap-northeast-1.amazonaws.com/uploads.strikinglycdn.com/files/0e761124-8138-47fe-9d0b-04ee3fc3cef4/set-your-heart-free-francis-de-sales-411.pdfIn PDF document text
    • https://files8.webydo.com/9588979/UploadedFiles/D34D62DF-E5E6-7333-6A89-112A36B52AB3.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn extracted file (stream_006_off00010458.bin)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_006_off00010458.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x10458 22260 bytes
SHA-256: 7cafbd9b328cf18e4b37af202a4331ea9de3d593f6ad1731de643f26f79a96cb
font_01_sfnt_off00013861.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x13861 19108 bytes
SHA-256: 2e244b3f571bd5b9c64a9c8562fc2773f4c3bc83e9963916169ce9d00ec7ebb5