MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file exhibits characteristics of a link farm, containing numerous embedded URLs. One prominent URL, 'https://ttraff.cc/pify?keyword=foam+sheet+crafts+pinterest', is flagged as a malicious redirector. The presence of many external links, including those hosted on cdn.shopify.com and other file-sharing services, suggests an attempt to distribute malicious content or engage in SEO manipulation for malicious purposes. The ML classifier also strongly indicated maliciousness.
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://ttraff.cc/pify?keyword=foam+sheet+crafts+pinterest In PDF document text
- http://files.mvrmoto.com/uploads/1/3/0/9/130969494/savewuj.pdfIn PDF document text
- http://files.ezservicelist.com/uploads/1/3/0/9/130969984/tiluret.pdfIn PDF document text
- http://files.ajeplanners.com/uploads/1/3/1/4/131406816/sifojopese_nidukuzinagimo_xutokajofuzi_roxurugar.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0429/0379/7913/files/naseju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0607/3759/files/aprendizajes_clave_educacion_fisica_educacion_basica.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4607/4525/files/apron_feeder_design_calculation.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6043/6887/files/65922351792.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5870/8118/files/gikazajukotutesede.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6191/1458/files/17188435710.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9869/3013/files/nelly_furtardo_all_good_things.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0965/4432/files/nolilupiririjanoweb.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5679/0678/files/agni_natchathiram_songs_masstamilan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3140/3413/files/46306683064.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7792/7063/files/mitijotuximaluvima.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8117/9037/files/72366886114.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4065/2960/files/girl_scout_cadette_robotics_badge_requirements.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/96989945255.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
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004c8e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4C8E | 4968 bytes |
SHA-256: 5d61b90978c063602aa9b2b458c856f95295b963ac376278e6ddd440727695eb |
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font_01_sfnt_off00005d42.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D42 | 9044 bytes |
SHA-256: 1990cafd5538e09d9b6458b616523b03cbee293569634b0ec6ffa81599602b31 |
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font_02_sfnt_off00007c0c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C0C | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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