MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a heuristic firing for linking to known malicious redirector infrastructure, specifically pointing to 'ttraff.ru'. The document body also contains this URL, suggesting an attempt to trick the user into visiting a malicious site. The presence of numerous Shopify links, while mostly benign, contributes to a link farm pattern, potentially for SEO manipulation or to obscure the malicious redirector.
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/pify?keyword=orientation+du+def+malien+2019+pdf
- http://kagabax.picknrollnconnect.com/uploads/1/3/1/3/131383791/5e1c516.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0431/8530/7808/files/articulation_du_genou.pdf
- https://cdn.shopify.com/s/files/1/0428/9354/1535/files/create_an_application_named_subscriptexception.pdf
- https://cdn.shopify.com/s/files/1/0430/6563/9069/files/nejebiwivovowile.pdf
- https://cdn.shopify.com/s/files/1/0430/7812/3674/files/parepiwi.pdf
- https://cdn.shopify.com/s/files/1/0432/8875/6384/files/49399646302.pdf
- https://cdn.shopify.com/s/files/1/0433/5799/5160/files/judojomol.pdf
- https://cdn.shopify.com/s/files/1/0433/7877/0076/files/ergonomics_in_the_automotive_design_process_free_download.pdf
- https://cdn.shopify.com/s/files/1/0432/5870/8136/files/practical_aviation_security_2nd_edition.pdf
- https://cdn.shopify.com/s/files/1/0436/3033/0019/files/bsc_nursing_1st_year_question_paper_2020.pdf
- https://cdn.shopify.com/s/files/1/0430/4535/5682/files/carl_jung_the_red_book_english.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_off00005846.binb6052690415f8ddf049b08e0ffe6df2f4c1cb3218acf99b639f1d273f4575171 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5846 | 5400 bytes |
font_01_sfnt_off00006a88.binbe2df2689f1b08f76b780cd086eb8733d96159fffe6f6382f1d87d02d1784ba7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A88 | 10240 bytes |
font_02_sfnt_off00008d9d.bin1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D9D | 4324 bytes |
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