MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm designed to redirect users to malicious infrastructure, specifically identified by the 'PDF_MALICIOUS_REDIRECTOR_LINK' heuristic. The document body, though heavily obfuscated, contains the URL 'https://ttraff.ru/pify?keyword=company+brochure+sample+pdf', which is flagged as a malicious redirector. The presence of numerous external links, many pointing to Shopify domains, suggests a link farm tactic to obscure the ultimate destination.
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=company+brochure+sample+pdf
- http://files.worldyouthpeaceforum.com/uploads/1/3/1/3/131380177/d09f12a6bbd5b7d.pdf
- http://files.jgsnj.org/uploads/1/3/2/6/132695644/2618064.pdf
- http://xitasupe.eleanorandevan.com/uploads/1/3/0/7/130776031/4134089.pdf
- http://mazesefa.katscleankitchen.com/uploads/1/3/1/6/131607062/raropusiwidarozanogo.pdf
- https://cdn.shopify.com/s/files/1/0433/4324/9563/files/49173475463.pdf
- https://cdn.shopify.com/s/files/1/0429/9846/4665/files/medicine_ball_exercises.pdf
- https://cdn.shopify.com/s/files/1/0431/7567/4024/files/84076249695.pdf
- https://cdn.shopify.com/s/files/1/0435/2779/8944/files/roped.pdf
- https://cdn.shopify.com/s/files/1/0433/7047/9766/files/56264919310.pdf
- https://cdn.shopify.com/s/files/1/0429/3269/9302/files/vorusigimasapug.pdf
- https://cdn.shopify.com/s/files/1/0435/1148/0472/files/derivative_formulas_list.pdf
- https://cdn.shopify.com/s/files/1/0427/8091/7926/files/region_based_segmentation_in_digital_image_processing.pdf
- https://cdn.shopify.com/s/files/1/0432/8436/5468/files/mapa_carreteras_pais_vasco.pdf
- https://cdn.shopify.com/s/files/1/0437/5235/8049/files/razer_naga_drivers.pdf
- https://cdn.shopify.com/s/files/1/0428/2561/3468/files/duxavaduwusigusovumavudog.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005fb9.binf5e493965514c4c23d69b214901429e9d0d7c4b0d1bd778f3b68cd2220dbcf1b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FB9 | 5540 bytes |
font_01_sfnt_off00007253.bin802b3ca063463f5f3291a4bdfb335cce1a6767bdcdcb6e0dae7e8abdf5d8e667 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7253 | 9936 bytes |
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