MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.ru/pify?keyword=add+gif+to+text+message+android', which is flagged as malicious. This suggests the document is part of a link farm or SEO poisoning campaign designed to redirect users to malicious sites.
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=add+gif+to+text+message+android
- http://zazenin.cmusclt.org/uploads/1/3/1/8/131856022/mezexuvir.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/6338/6016/files/61074072107.pdf
- https://cdn.shopify.com/s/files/1/0431/5293/3018/files/12811645696.pdf
- https://cdn.shopify.com/s/files/1/0433/9807/0435/files/advanced_excel_course_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0435/1282/3967/files/53932446414.pdf
- https://cdn.shopify.com/s/files/1/0439/9969/0910/files/novipebilit.pdf
- https://cdn.shopify.com/s/files/1/0431/9828/3940/files/argentina_economic_crisis.pdf
- https://cdn.shopify.com/s/files/1/0435/1148/0472/files/pdf_to_word_download_program.pdf
- https://cdn.shopify.com/s/files/1/0432/6745/7188/files/30905840713.pdf
- https://cdn.shopify.com/s/files/1/0435/3402/4855/files/bypass_excel_spreadsheet_password_by_vba_code.pdf
- https://cdn.shopify.com/s/files/1/0432/4392/9762/files/75251041794.pdf
- https://cdn.shopify.com/s/files/1/0437/2581/5959/files/37222916000.pdf
- https://cdn.shopify.com/s/files/1/0433/5868/3291/files/48664046692.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e4e.bin9c909d3d6eb05b0ab44ebd8bc654d201783f3ba5d14dcd31fef827b5d259614a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E4E | 5252 bytes |
font_01_sfnt_off00007015.bin6dd19e3d1af0792b5475fd0c36b56302874eb296b72b528616f63e51e02360ea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7015 | 10304 bytes |
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