MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document, generated by wkhtmltopdf, contains a large number of embedded links, with a significant portion pointing to external PDF files. One specific URL, 'https://ttraff.club/wix?keyword=dutton%2527s+orthopaedic+examination+eva', is flagged as a known malicious redirector. This suggests the document is designed to act as a link farm, potentially leading users to malicious websites through the redirector.
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.club/wix?keyword=dutton%2527s+orthopaedic+examination+eva
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/238140_96f58abf3b8b4e8c84575a999aec11a8.pdf
- https://static.usrfiles.com/ugd/b910ae_d5ea491c958b4723b1d474a96eb9e170.pdf
- https://static.usrfiles.com/ugd/db1da1_5fca7950bda14619be6648b4f07e92fa.pdf
- https://static.usrfiles.com/ugd/b8c837_53aab9d6d5c14b72a94ac2b9ac3f740e.pdf
- https://static.usrfiles.com/ugd/7f16bd_c7392f39575b4305a324bdddb0fb03dd.pdf
- https://static.usrfiles.com/ugd/b42fd6_9618decf3a9345d8a5564353c2630e5e.pdf
- https://static.usrfiles.com/ugd/d4a9d6_709826ee42ae4b6d89b85ecc004fe65e.pdf
- https://cdn.shopify.com/s/files/1/0464/5240/8488/files/36198422665.pdf
- https://cdn.shopify.com/s/files/1/0434/9755/4084/files/rereredototojanezuzojuka.pdf
- https://cdn.shopify.com/s/files/1/0435/1610/0776/files/acca_membership_certificate.pdf
- https://cdn.shopify.com/s/files/1/0437/2578/3190/files/business_model_you_deutsch.pdf
- https://cdn.shopify.com/s/files/1/0431/1020/3556/files/24125254090.pdf
- https://cdn.shopify.com/s/files/1/0452/0479/9639/files/gosuzikajidiganavofa.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_off000051ac.bin6b958d0dd6d89ade5874ed139f8cd4b2e4c3c31045e6e689258dcceedda0874c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x51AC | 5440 bytes |
font_01_sfnt_off00006413.bin778a72b63a91e7efd93f1426cabeeba332680b1e54117c18aa9f6af33e05067f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6413 | 9764 bytes |
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