MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a significant number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The ML classifier also strongly flagged this PDF as malicious. The document body is heavily obfuscated but contains the malicious URL, suggesting a lure to external 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.com/pify?keyword=fitbit+band+size+guide
- http://files.jacwellness.com/uploads/1/3/2/7/132741556/ba5fc.pdf
- http://files.gregoiremazars-folio.com/uploads/1/3/1/8/131856160/jorabizaxobu_xukokufesar_virunek_fudet.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/0996/6239/files/vuvanukagemeniluxegeduxup.pdf
- https://cdn.shopify.com/s/files/1/0428/3020/0991/files/ripoxuzufetavemumawubali.pdf
- https://cdn.shopify.com/s/files/1/0427/5997/9174/files/80451854340.pdf
- https://cdn.shopify.com/s/files/1/0430/6527/8625/files/mazekefekuvekuteronu.pdf
- https://cdn.shopify.com/s/files/1/0430/9575/2858/files/adjective_adverb_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0432/4494/5571/files/kali_linux_tools_download.pdf
- https://cdn.shopify.com/s/files/1/0430/0885/2117/files/68987568317.pdf
- https://cdn.shopify.com/s/files/1/0429/6753/1673/files/sejavibalafokabisimij.pdf
- https://cdn.shopify.com/s/files/1/0430/0842/6147/files/can_can_t_with_adverbs_of_manner_exercises.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_off00007fb4.bin5d66a69da3790e6e95e24fe18ff791a556df0fadd9746566aa34e4ff56979978 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FB4 | 5012 bytes |
font_01_sfnt_off000090d3.binc51b04130cdd7fe435d17affd9e59396cd6b2e5ce3541d66280951e3b8f86dca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x90D3 | 10652 bytes |
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