MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links designed to lead users to a redirector, which in turn points to a link farm of other PDFs. The document body and heuristics indicate a lure for a free audiobook download, likely a phishing or malware distribution scheme. The presence of embedded URLs and the ML classifier strongly suggest malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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://ggtraff.ru/strik?keyword=the+48+laws+of+power+audiobook+free+download In PDF document text
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/jibepare-vudaramuzi-refirezagulele.pdfIn PDF document text
- https://jadekida.weebly.com/uploads/1/3/4/3/134349878/vukovu.pdfIn PDF document text
- https://kokexofagisukop.weebly.com/uploads/1/3/2/7/132710589/9898268.pdfIn PDF document text
- https://lokixesope.weebly.com/uploads/1/3/1/6/131607163/fuxivuzo.pdfIn PDF document text
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/3079835.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4384152/normal_5f8de135da159.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367286/normal_5f88104b891ad.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4373986/normal_5f90a27d0d7d5.pdfIn PDF document text
- https://nixofukotozawe.weebly.com/uploads/1/3/4/3/134313466/1702031.pdfIn PDF document text
- https://joweralifaj.weebly.com/uploads/1/3/4/3/134350132/nakebu.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/pibabopuduj/pexusudox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3295/1446/files/tobugon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0502/8898/4222/files/29235223256.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0f6e8dac-d048-4d32-8a62-f5e844460f7f/81774833227.pdfIn PDF document text
- https://s3.amazonaws.com/bokofapig/gidomidinave.pdfIn PDF document text
- https://s3.amazonaws.com/didowugorokirug/gamedipesuvaxupuzep.pdfIn PDF document text
- https://s3.amazonaws.com/xumakomowi/xosuk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/29a5c9ca-62d5-49b9-a482-2491fc783103/22041396751.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0799/0184/files/22193848730.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2094/9403/files/78993409422.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5e34cea5-033c-47ca-aa7f-9a3fdd310fea/royal_tenenbaums_script.pdfIn PDF document text
- https://s3.amazonaws.com/suximawo/watch_folder_mendeley_que_es.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 PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000527e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x527E | 5656 bytes |
SHA-256: 749d15605c834417f7b0fb7038bccd930eb7d2f3fa06625f8177d295612662c9 |
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font_01_sfnt_off000065c6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65C6 | 10200 bytes |
SHA-256: 1aa080becbe97cae5495810b61f6862bc74fed5a82adc29d394d3d9ab7ba19fc |
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font_02_sfnt_off00008861.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8861 | 16060 bytes |
SHA-256: df1d2c903cabdf2976887e260da0b25217edeb5ce2b71f315001024534e8e210 |
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