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 pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains the malicious URL and references to other PDF files, suggesting a link farm or SEO poisoning attempt. The ML classifier also strongly indicated maliciousness.
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.cc/wix?keyword=international+financial+management+7
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/risekumomivedopela.pdf
- https://cdn.shopify.com/s/files/1/0448/5169/1681/files/umayyad_caliphate.pdf
- https://cdn.shopify.com/s/files/1/0432/6054/3138/files/48915502167.pdf
- https://cdn.shopify.com/s/files/1/0435/5804/3807/files/laboratory_exercises_for_electronic_devices.pdf
- https://cdn.shopify.com/s/files/1/0439/6918/3902/files/wevexudimede.pdf
- https://cdn.shopify.com/s/files/1/0430/8900/2645/files/zuxovujonubaj.pdf
- https://cdn.shopify.com/s/files/1/0437/7047/8746/files/50065840006.pdf
- https://cdn.shopify.com/s/files/1/0433/4462/5813/files/kotunejobu.pdf
- https://cdn.shopify.com/s/files/1/0428/1358/7623/files/79049514698.pdf
- https://cdn.shopify.com/s/files/1/0431/0538/6657/files/felelupe.pdf
- https://cdn.shopify.com/s/files/1/0433/9925/0081/files/42247666916.pdf
- https://cdn.shopify.com/s/files/1/0437/8152/1560/files/47270999673.pdf
- https://static.usrfiles.com/ugd/b8c837_c53fce6494ad447ebf461da4fc0fe626.pdf
- https://static.usrfiles.com/ugd/b8c837_04c8d2ed750348cc964112c5802ceda1.pdf
- https://static.usrfiles.com/ugd/b8c837_d2ea90ecca954ddb8538d840114365d5.pdf
- https://static.usrfiles.com/ugd/5360f8_bfddb313bef340539c13428fcf7c6f59.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_off00005862.bind1351532c8bc075bcc721f2c7f4c30651637241e3895992c2d6febe17c6c20ae |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5862 | 5040 bytes |
font_01_sfnt_off00006979.binfe5c6f5fa426eae8c2424e47950b1228d4222cc1a0bcdb3a70f3bbd4f120b342 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6979 | 10488 bytes |
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