MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one prominently pointing to a known malicious redirector. The document body, though heavily obfuscated, also contains this URL and other links to what appear to be SEO-optimized PDF files. This suggests the document is part of a link farm designed to redirect users to malicious sites, likely as a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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.ru/wix?keyword=planeacion+formacion+civica+y+etica
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/3218030698.pdf
- https://cdn.shopify.com/s/files/1/0434/0563/9836/files/sizus.pdf
- https://cdn.shopify.com/s/files/1/0431/0056/9766/files/florida_attorney_oath_form.pdf
- https://static.usrfiles.com/ugd/b8c837_d4331bf6850348ae97cdea7eee0664fe.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/lomapatigusobotatijizu.pdf
- https://cdn.shopify.com/s/files/1/0428/0965/5462/files/pagaga.pdf
- https://cdn.shopify.com/s/files/1/0431/1557/7504/files/atualidades_para_concurso.pdf
- https://cdn.shopify.com/s/files/1/0431/0705/7825/files/arbatel_de_magia_veterum_portugues.pdf
- https://cdn.shopify.com/s/files/1/0437/3017/4101/files/introduction_to_the_theory_of_computation_sipser_3rd_edition.pdf
- https://cdn.shopify.com/s/files/1/0440/4844/9701/files/business_poster_templates_psd_free.pdf
- https://cdn.shopify.com/s/files/1/0431/0754/9338/files/finejobin.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005dd0.bin53b19af393d20cc0e8afbefb79d38f621ff164214f039bc45620a814f59acd9e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DD0 | 4800 bytes |
font_01_sfnt_off00006e06.bin5dd9f2f707ac9130fa2f0d19e842017e918ae12bd6723ce45aee38cdebd5942a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E06 | 10952 bytes |
font_02_sfnt_off000091b7.bind1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x91B7 | 4324 bytes |
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