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 hosting PDF files, suggesting a link farm or SEO poisoning tactic. One prominent link, 'https://ttraff.ru/pify?keyword=business+process+mapping+book+pdf', is flagged as a malicious redirector. The document body, though heavily obfuscated, contains this URL and other Shopify URLs, indicating an attempt to drive traffic to potentially malicious sites under the guise of providing a book.
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=business+process+mapping+book+pdf
- http://files.12monthbeauty.com/uploads/1/3/0/8/130874128/6301925.pdf
- http://zebasat.paradisecoastreport.com/uploads/1/3/0/8/130815017/2207271.pdf
- http://files.bhawanimaa.org/uploads/1/3/0/7/130739648/632af4fa.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/3651/5224/files/jixafi.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/98908457197.pdf
- https://cdn.shopify.com/s/files/1/0438/0780/1504/files/air_cooler_working_principle.pdf
- https://cdn.shopify.com/s/files/1/0431/2078/7613/files/timamokimadakazaki.pdf
- https://cdn.shopify.com/s/files/1/0434/7969/5526/files/holt_life_science_textbook.pdf
- https://cdn.shopify.com/s/files/1/0435/5594/6655/files/poxewozabunitozo.pdf
- https://cdn.shopify.com/s/files/1/0436/7328/8869/files/pumivabinasadodugowe.pdf
- https://cdn.shopify.com/s/files/1/0430/8441/5143/files/fikobevitoligana.pdf
- https://cdn.shopify.com/s/files/1/0431/5381/7762/files/mabilonenenirevomajosoxin.pdf
- https://cdn.shopify.com/s/files/1/0432/6768/6556/files/japomonalepedemop.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/54344474436.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_off00006002.binffbf7b74a6650ea04952e7a5571cf95dd963b12b96a450b85a29d678f29f5805 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6002 | 5696 bytes |
font_01_sfnt_off00007344.bin43f72f6f2f95e3746206c6c6e20f8e75478a4ddeed955111607f1838e9f2d1b0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7344 | 10308 bytes |
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