PDF static analysis report

Static analysis result for SHA-256 847b3814c9d2cd7b…

SUSPICIOUS

PDF

78.5 KB Created: 2021-12-06 05:07:00 +03:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-04-05
MD5: 317b08f5aca1a26efbcd28887ad8c22e SHA-1: 9eca689a85b79db4f115dcf72b94a0ae9da13ec4 SHA-256: 847b3814c9d2cd7b9144ace14f59fe953f3cb9260ece8e5859dedb81d178ba53
59 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0621

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 https://static.s123-cdn-static-c.com/uploads/4659162/normal_61acaeb1b5e28.pdf In PDF document text
    • https://s3.ap-northeast-1.amazonaws.com/uploads.strikinglycdn.com/files/fc13887d-ee1e-4d6b-80c3-d8f1a9c21452/fifty-shades-darker-472.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4650995/normal_61ac390b566e3.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4659333/normal_61ad1d437a258.pdfIn PDF document text
    • https://files8.webydo.com/9588781/UploadedFiles/2609A11E-5A3F-2E82-EB99-A89CABB90386.pdfIn PDF document text
    • https://static.s123-cdn.com/uploads/4659157/normal_61abda258bc07.pdfIn PDF document text
    • https://static.s123-cdn-static-a.com/uploads/4659157/normal_61ad039dd5286.pdfIn PDF document text
    • https://static.s123-cdn-static-c.com/uploads/4650903/normal_61ac3643718ea.pdfIn PDF document text
    • http://getpdf.pw/book?res=weby&isbn=9781169513310&kwd=Union%20Of%20The%20Post%20Office%20And%20Telegraph%20:%20Letter%20To%20The%20Postmaster%20General%20On%20The%20European%20And%20American%20Systems%20Of%20Telegraph%20PDF link annotation
    • http://getpdf.pw/book?res=weby&isbn=9781169513310&kwd=Union%20Of%20The%20Post%20Office%20And%20Telegraph%20:%20Letter%20To%20The%20Postmaster%20General%20On%20The%20European%20And%20American%20Systems%20Of%20Telegraph%20(1868In PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn extracted file (font_00_sfnt_off0000e453.bin)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000e453.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE453 21796 bytes
SHA-256: 80a8f56d3c8e130413a158aafe6e88bf006620735e13588371dabbccb5391841
font_01_sfnt_off000116d9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x116D9 16628 bytes
SHA-256: be48cf31f03a78a0490c455f1c151c3c2fc55672f6c1f476beacdc9c64bb1c68