MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to known malicious infrastructure, disguised with a search query. The document body, though heavily obfuscated, contains the same malicious URL and other URLs that appear to be part of a link farm. The ML classifier strongly indicated maliciousness, supporting the conclusion that this PDF is designed to redirect users to 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.link/wix?keyword=black+devil+cigarettes+near+me
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://844eaa88-7f9a-4f3b-9c5b-a59da26cf880.filesusr.com/ugd/469aea_6a79d5a28b6b42e4be21db6523f28f61.pdf?index=true
- https://603c4a1f-2ce0-492b-a0f8-107e765ceadd.filesusr.com/ugd/136d3d_c4c55c50763047ab89d29a4c8d815fd2.pdf?index=true
- https://fec15ea4-fa4b-4624-bc4a-98aa367d6ff3.filesusr.com/ugd/86319b_858356a442744076a107fd9cd1f44b5f.pdf?index=true
- https://3e093cb4-1217-4d7e-b27e-6d6b52ed13f8.filesusr.com/ugd/8a05ec_887dea61cc05409dbc317556163a9e2c.pdf?index=true
- https://07e0f4a9-015a-458e-8ed6-c2d89796a313.filesusr.com/ugd/a4ea6c_7a1732981a5747b8ad0848b4707cd7e3.pdf?index=true
- https://cdn.shopify.com/s/files/1/0435/8258/7039/files/1555328080.pdf
- https://cdn.shopify.com/s/files/1/0435/5683/1395/files/15900424651.pdf
- https://cdn.shopify.com/s/files/1/0434/9729/1942/files/inference_worksheets_6th_grade.pdf
- https://cdn.shopify.com/s/files/1/0434/2772/5474/files/africa_countries_list.pdf
- https://cdn.shopify.com/s/files/1/0430/5167/9898/files/esl_adjectives_to_describe_food.pdf
- https://cdn.shopify.com/s/files/1/0449/5153/5771/files/transformers_bumblebee_movie_optimus_prime_toy.pdf
- https://cdn.shopify.com/s/files/1/0440/2076/0741/files/30418620945.pdf
- https://cdn.shopify.com/s/files/1/0458/1258/0518/files/20389095188.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_off00004ffa.bin7cc1b44abf1418f471e0e8f4c9dd64b5fdd2c4a88b6cf8c9e7e4e789399ed2ce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4FFA | 5432 bytes |
font_01_sfnt_off0000626c.bin84577dcf21de2f272f175d9fe954d3e77467346cad3a00bdecedc1056e1fd2c2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x626C | 10380 bytes |
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