MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
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 ML classifier strongly indicated maliciousness. The document body, though heavily obfuscated, contains the malicious URL and other links, suggesting a link farm or redirection attack designed to lead users to malicious 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=paulo+coelho+hippie+pdf+download
- http://files.eurekasecondaryschool.ie/uploads/1/3/0/8/130874180/4892be4e327.pdf
- http://files.sameems.com/uploads/1/3/1/8/131860204/9366937.pdf
- http://files.jenateer.org/uploads/1/3/2/6/132681576/b0d7e3.pdf
- http://files.threefeatherstheatre.com/uploads/1/3/0/7/130775145/4b327bbf1cb74.pdf
- https://cdn.shopify.com/s/files/1/0437/6618/6135/files/counter_strike_global_offensive_fps_boost.pdf
- https://cdn.shopify.com/s/files/1/0434/2644/7525/files/xegagisexelopagewi.pdf
- https://cdn.shopify.com/s/files/1/0440/6660/3158/files/xifijukusiwazunabu.pdf
- https://cdn.shopify.com/s/files/1/0439/8075/1006/files/biblia_de_estudio_nelson_gratis.pdf
- https://cdn.shopify.com/s/files/1/0427/9474/6023/files/shallow_copy_vs_deep_copy.pdf
- https://cdn.shopify.com/s/files/1/0430/7963/1012/files/nuvedemefiduwago.pdf
- https://cdn.shopify.com/s/files/1/0439/2943/6315/files/vokeme.pdf
- https://cdn.shopify.com/s/files/1/0429/2296/7207/files/mtg_arena_won_t_update.pdf
- https://cdn.shopify.com/s/files/1/0433/5930/5880/files/rumonabov.pdf
- https://cdn.shopify.com/s/files/1/0429/6520/5141/files/zotutugerile.pdf
- https://cdn.shopify.com/s/files/1/0432/5326/8642/files/viduruxoxifitibanim.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006f9e.bin358a7c0c4288f55ca6438985d4a72684ee48e3a57c54d871409199c41b254781 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F9E | 5064 bytes |
font_01_sfnt_off000080f0.bin24d3d9244d9ae4bc45995c93c51aa8714aa889c23c26af4d3b8498f54b189354 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80F0 | 14072 bytes |
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