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 of which point to a redirector service designed to obscure the final malicious destination. The primary redirector URL is https://ttraff.club/pify?keyword=realtek+pcie+fe+family+controller+wifi, which is used to lure users with seemingly legitimate search result content. The ML classifier strongly indicated maliciousness, and the PDF structure itself is flagged as a link farm, suggesting a phishing or scam campaign.
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/pify?keyword=realtek+pcie+fe+family+controller+wifi
- http://files.shopragjunkie.com/uploads/1/3/1/3/131382470/3724159.pdf
- http://files.infralinx.com/uploads/1/3/1/8/131871625/jalisowosogezun_bonosuwutu_temizisokata.pdf
- http://fobizovor.oakdellfarm.com/uploads/1/3/1/4/131407406/101801.pdf
- http://lizalowi.chiparoo.com/uploads/1/3/0/8/130814328/2083026.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/8937/1040/files/50392210927.pdf
- https://cdn.shopify.com/s/files/1/0431/8396/4324/files/nabuvenovewetilotadoju.pdf
- https://cdn.shopify.com/s/files/1/0434/1340/5850/files/bugunidomad.pdf
- https://cdn.shopify.com/s/files/1/0432/3321/4621/files/jesojumuwozufajusunus.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xorufolikuvuzinekotawoxo.pdf
- https://cdn.shopify.com/s/files/1/0430/8949/4177/files/8015679380.pdf
- https://cdn.shopify.com/s/files/1/0454/6691/0872/files/budesonide_davis.pdf
- https://cdn.shopify.com/s/files/1/0431/2511/2988/files/ataullah_iskenderi.pdf
- https://cdn.shopify.com/s/files/1/0435/5158/8507/files/pavojinule.pdf
- https://cdn.shopify.com/s/files/1/0433/7205/2643/files/79364284599.pdf
- https://cdn.shopify.com/s/files/1/0435/6544/9371/files/16466118153.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_off00005fd9.bin5f3875fbe2c1e9fd23c4a5d563c7fb2f0f5081469e6c432e984418bc728f773c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FD9 | 5248 bytes |
font_01_sfnt_off000071ba.binba2e5f3d53796a55503799bf385da44afd5a0d36799cd920b8147769c8150e3d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71BA | 10252 bytes |
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