MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to benign Shopify URLs, but one critical link directs to a known malicious redirector. The ML classifier strongly flagged this PDF as malicious, and the presence of a link farm suggests an attempt to manipulate search engine results or distribute malicious content. The document body, though heavily obfuscated, contains the malicious URL, indicating a likely phishing or scam attempt.
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/pify?keyword=prepositional+phrase+list+a+z+pdf
- http://files.dvmetalart.com/uploads/1/3/1/4/131407284/1546169.pdf
- http://files.aicheuci.com/uploads/1/3/0/9/130969306/nakufilufap_kerojoriju.pdf
- http://files.artisticawardsbyjoebourne.com/uploads/1/3/0/9/130969003/6790893.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/7003/7924/files/anatomy_of_axilla.pdf
- https://cdn.shopify.com/s/files/1/0431/4900/0864/files/85539847299.pdf
- https://cdn.shopify.com/s/files/1/0434/8903/4402/files/emmet_cheat_sheet.pdf
- https://cdn.shopify.com/s/files/1/0433/1605/2123/files/nodasatiw.pdf
- https://cdn.shopify.com/s/files/1/0435/3140/3413/files/algorithms_in_real_algebraic_geometry.pdf
- https://cdn.shopify.com/s/files/1/0431/4660/8794/files/babutotuxukuxafun.pdf
- https://cdn.shopify.com/s/files/1/0435/5008/1183/files/fourier_transform_matlab.pdf
- https://cdn.shopify.com/s/files/1/0437/7909/6728/files/suvevoritakosegojomu.pdf
- https://cdn.shopify.com/s/files/1/0434/0292/0086/files/advantages_of_rational_choice_theory.pdf
- https://cdn.shopify.com/s/files/1/0427/9291/1007/files/18839588333.pdf
- https://cdn.shopify.com/s/files/1/0435/2940/4567/files/91536443082.pdf
- https://cdn.shopify.com/s/files/1/0430/9945/5642/files/4543159617.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_off0000ae62.bin49820cc19bf3310190e25746621138342453cb6fe27790a16a434ea87c5426df |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE62 | 5180 bytes |
font_01_sfnt_off0000bff5.bin70fde04502611dcddfb3248cdc9901fc2cca0104cedc638665f4aca56d2355e0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBFF5 | 14040 bytes |
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