MALICIOUS
67
Risk Score
Machine Learning
- Nyx PDF Classifier clean score 0.0009
Heuristics 5
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PDF carries website-builder CDN document link farm medium PDF_CDN_PDF_LINK_FARMPDF 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.
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PDF links to disposable redirector campaign host medium PDF_DISPOSABLE_REDIRECTOR_CAMPAIGNPDF'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.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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External URI info PDF_URIPDF contains an external URL action
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Embedded URL info EMBEDDED_URLOne 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=123&isbn=9780367384401&kwd=Theory%20and%20Applications%20of%20Higher-Dimensional%20Hadamard%20Matrices,%20Second%20Edition PDF link annotation
- https://files8.webydo.com/9589195/UploadedFiles/28DA76D6-2B57-3A03-63A0-BE25D10C23EB.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn extracted file (stream_006_off0000f1a8.bin)
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_006_off0000f1a8.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0xF1A8 | 22320 bytes |
SHA-256: fc9ff996e0aba69b8cb17881c15b3a111968bf60493165ba9612abab8e1a1c91 |
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font_01_sfnt_off000125f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x125F4 | 19392 bytes |
SHA-256: 862148fcb2dcbc393b5e090328d4e2a3ddad434ea96ffcf1b742882f22984529 |
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