MALICIOUS
214
Risk Score
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF 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.
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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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 https://cctraff.ru/strik?keyword=realidades+1+capitulo+5b+answers+page+175 In PDF document text
- https://cdn-cms.f-static.net/uploads/4377101/normal_5f8ce0328be51.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4372104/normal_5f925ca8acbd2.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369775/normal_5f87d905a7c17.pdfIn PDF document text
- https://kawigijutugin.weebly.com/uploads/1/3/4/3/134351661/vaxiwurakone-nabita-zemiloxezumur.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4370561/normal_5f8d7d6cc85f3.pdfIn PDF document text
- https://sesuwulot.weebly.com/uploads/1/3/1/4/131438847/532013.pdfIn PDF document text
- https://namunobuwuper.weebly.com/uploads/1/3/0/7/130776476/damibezivubuv_rewobadojin_viwetegomi.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4370785/normal_5f8a9dc56654f.pdfIn PDF document text
- http://www.ascendercorp.com/In extracted file (font_00_sfnt_off0000beae.bin)
- http://www.ascendercorp.com/typedesigners.htmlIn extracted file (font_00_sfnt_off0000beae.bin)
- https://uploads.strikinglycdn.com/files/9e394a07-997a-4319-b62e-9f4ddfa22df5/60115339212.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b953ee2c-3fa0-421c-936f-20ef08097e28/90237857281.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0496/3955/5228/files/17413059729.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2caed920-4bf0-4d3f-b1d9-77defa066446/sims_4_wicked_worker_mod_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0478/9177/5654/files/ikea_domsjo_sink_instructions.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4474/7929/files/39269073999.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bd38527b-e3ca-479f-902c-9714f6f1fba6/28651323892.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ed1aed83-ed21-4fe0-9a07-ea93952bc86e/soseb.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/820d9941-d701-4b44-8fd9-185022c27d52/xewilagowakimob.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cbac8440-bdf2-4c34-bbc1-7db1c287843b/remember_me_sophie_kinsella_epub.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d5ce79b7-4f38-4fd0-9eda-112c36b41dda/nuzetoge.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e36c4a2f-be10-4b7d-bc7b-1eb044938292/gaxozakof.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn extracted file (font_00_sfnt_off0000beae.bin)
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000beae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBEAE | 5736 bytes |
SHA-256: 9d66a345fb479302c778fb85ce9d2eece07c5cdaaa424f213b7bb1185a4fe6fc |
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font_01_sfnt_off0000d268.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD268 | 9904 bytes |
SHA-256: 94488164c657e4987f86676814a3f2f6444873b845c4ac35ca0d4de05ea5afa3 |
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