MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many of which point to SEO-optimized PDF files hosted on Shopify. The primary lure URL, 'https://ttraff.cc/pify?keyword=assembly+language+beginners+pdf', is identified as a malicious redirector. This suggests the document is part of a phishing campaign designed to trick users into clicking malicious links under the guise of providing a free PDF, likely leading to further malware downloads or credential harvesting.
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=assembly+language+beginners+pdf In PDF document text
- http://files.theorderoftheoak.org/uploads/1/3/1/8/131871864/donurudegisezodi.pdfIn PDF document text
- http://files.flatlandscustomtackle.com/uploads/1/3/0/7/130776533/baxirulovidab.pdfIn PDF document text
- http://files.eurekailchurchofchrist.com/uploads/1/3/1/1/131164081/e20ab.pdfIn PDF document text
- http://jutulawu.mainewoodsbaseball.com/uploads/1/3/2/6/132681504/mabedusopik-zotebatevizu-rakumipawu-weliguzik.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7403/5607/files/wefixabezaxesawap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0454/7464/4120/files/anemia_normocitica_normocromica_en_perros.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6095/3249/files/10323080515.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5633/9871/files/gusipizeruwafozalusem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/8116/9051/files/nififuvusegaz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6874/2040/files/28112223220.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5058/2684/files/90607161731.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2396/5079/files/31748204741.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9227/9445/files/lotuzusovuxoxominorin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7140/5222/files/past_simple_past_continuous_exercises_with_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2548/1379/files/phonics_sounds_flashcards.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4929/5776/files/nimujisanajoratesila.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/22893269325.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005fc2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FC2 | 5592 bytes |
SHA-256: e6c7ed301b686d0abf883056c45842d0ea837cc31897d47bdac2d03c2ea4118b |
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font_01_sfnt_off000072b2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72B2 | 10000 bytes |
SHA-256: bb6188a4c1dce44f2d5455e1cfc977d7cf21f5ba674362450012cb02e81da11e |
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