MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links designed to appear as legitimate downloads but redirect to a malicious domain, identified by the 'PDF_SEO_LINK_FARM' and 'PDF_MALICIOUS_REDIRECTOR_LINK' heuristics. The embedded URL 'https://ttraff.cc/pify?keyword=contemporary+cephalometric+radiography+pdf' is a known malicious redirector. The document body, though heavily obfuscated, contains this same URL, suggesting a phishing or scam attempt.
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=contemporary+cephalometric+radiography+pdf In PDF document text
- http://files.marvinleblanc.com/uploads/1/3/2/7/132740814/2969529.pdfIn PDF document text
- http://files.uabiochemistryclub.com/uploads/1/3/1/0/131069781/babulonazavi-wunope.pdfIn PDF document text
- http://files.rpsings.com/uploads/1/3/1/6/131606003/335d86abe42a33d.pdfIn PDF document text
- http://jopopiso.altofrio.com/uploads/1/3/1/4/131454065/weragisuvibis_manaxebosumate_kosilanakipiko_zirudopozoz.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/1/0434/2104/0789/files/formulation_and_production_of_carbonated_soft_drinks.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0607/4778/files/benzetacil_bula_anvisa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7762/3194/files/wivibulez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4381/4556/files/acer_x118h_projector_specs.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7265/1413/files/aws_solution_architect_certification_questions.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8031/9130/files/breast_cancer_review_article.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8320/2711/files/35614713655.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7877/0076/files/all_formula_of_maths_class_11.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/9626/4094/files/warrior_bis_classic.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0385/3476/files/25148936456.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8346/3832/files/fovuxojufaxotivimupa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9562/1796/files/depolumav.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3685/9813/files/79033155643.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5180/0981/files/49121367594.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_off0000b7ac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB7AC | 5400 bytes |
SHA-256: b149e4736bab809cdaa901f282940cfe9cc7c2ada8f01d25be3d8964ba3c4f12 |
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font_01_sfnt_off0000c9dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC9DC | 10588 bytes |
SHA-256: 03b5540582cdf2110e9190803ef63480658ace74b1f86d753c5f18133d915672 |
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