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. This suggests a link farm or SEO manipulation tactic. The ML classifier also strongly indicated maliciousness. While no scripts were directly extracted, the PDF structure and embedded links are indicative of a malicious document designed to redirect users to potentially 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.ru/pify?keyword=android+emulator+use+pc+keyboard
- http://jevupoji.stefanschwarzkopf.com/uploads/1/3/2/6/132682107/bipapunavulura.pdf
- http://zufax.myrnapearman.com/uploads/1/3/0/7/130739592/kozepupar-ximaketirute-wajotolevata-kifilobobe.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/3476/2654/files/razunubuxulutobes.pdf
- https://cdn.shopify.com/s/files/1/0429/8987/9445/files/67522479010.pdf
- https://cdn.shopify.com/s/files/1/0434/7294/5304/files/51446272904.pdf
- https://cdn.shopify.com/s/files/1/0435/2973/2248/files/16051434016.pdf
- https://cdn.shopify.com/s/files/1/0436/5965/7374/files/47968128898.pdf
- https://cdn.shopify.com/s/files/1/0433/1077/6478/files/bet_hiphop_awards_2016_performances.pdf
- https://cdn.shopify.com/s/files/1/0432/2571/0756/files/zomopigepoxewasezinuvapox.pdf
- https://cdn.shopify.com/s/files/1/0433/1434/8197/files/33103509679.pdf
- https://cdn.shopify.com/s/files/1/0432/2004/1886/files/gutepoli.pdf
- https://cdn.shopify.com/s/files/1/0429/3741/7891/files/advanced_uav_aerodynamics_flight_stability_and_control.pdf
- https://cdn.shopify.com/s/files/1/0434/5774/0967/files/17375661128.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_off00006325.binae7f6d65d4a3c2f39ef00cc04b7e7a7f1eda4a6f1a332b9e69e6a849b9d15f76 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6325 | 5512 bytes |
font_01_sfnt_off000075c3.bin94d5ddd8835e98ee1bed4489cb57037eb3721de20fa6f94ab64070b5fed0ae84 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75C3 | 10520 bytes |
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