MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by a machine learning classifier as malicious and contains numerous embedded links. One of these links, 'https://ttraff.ru/pify?keyword=caracteristicas+del+modelo+neoliberal+pdf', points to known malicious redirector infrastructure. The document body, though heavily obfuscated, also contains this URL and a large number of other URLs, suggesting a link farm designed to redirect users to potentially harmful content.
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=caracteristicas+del+modelo+neoliberal+pdf
- http://pesegej.roosterdeli.com/uploads/1/3/1/6/131637047/7496012.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/9613/6097/files/numerical_ability_questions_and_answers.pdf
- https://cdn.shopify.com/s/files/1/0433/0894/1467/files/additive_manufacturing_journal.pdf
- https://cdn.shopify.com/s/files/1/0428/5582/5567/files/cisco_catalyst_3650_24_port_data_sheet.pdf
- https://cdn.shopify.com/s/files/1/0434/2608/7064/files/apache_web_server_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/18813115042.pdf
- https://cdn.shopify.com/s/files/1/0430/8346/4855/files/57927208742.pdf
- https://cdn.shopify.com/s/files/1/0432/0755/7283/files/voxoripisukugetipewolil.pdf
- https://cdn.shopify.com/s/files/1/0433/9413/8277/files/82211731947.pdf
- https://cdn.shopify.com/s/files/1/0439/6980/6494/files/wings_of_fire_book_review.pdf
- https://cdn.shopify.com/s/files/1/0434/3303/3877/files/15963966321.pdf
- https://cdn.shopify.com/s/files/1/0431/5480/0802/files/pandas_drop_rows.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_off000066b2.bin42fcc921194121919ffbda7ff5b4e6942ef9202311b89b9ca7d8b7efe939b05e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66B2 | 5344 bytes |
font_01_sfnt_off000078bf.bin47706d2126a862f1678188fcb19ebd31b1999dd2831053e60a04bf7f78375703 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78BF | 10656 bytes |
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