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 external PDF files hosted on various domains, including a known malicious redirector. The ML classifier strongly indicated maliciousness, and the presence of a redirector URL suggests an attempt to lead the user to malicious content. No scripts were extracted, but the structure suggests a link farm designed for SEO manipulation or to host 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.com/pify?keyword=target+khaki+uniform+shorts
- http://files.eastdulwichmummy.com/uploads/1/3/1/3/131381555/2480f4cedc31f.pdf
- http://tunuragu.apextravelogue.com/uploads/1/3/2/8/132814956/0f32dbbbc.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0436/9799/5944/files/wibasefapekomodugu.pdf
- https://cdn.shopify.com/s/files/1/0437/7742/5565/files/26397613210.pdf
- https://cdn.shopify.com/s/files/1/0431/6620/4066/files/novoxejexogenoxozomeguxi.pdf
- https://cdn.shopify.com/s/files/1/0429/7143/1065/files/52468293932.pdf
- https://cdn.shopify.com/s/files/1/0431/2281/9233/files/zukelugo.pdf
- https://cdn.shopify.com/s/files/1/0434/0970/3061/files/28451178799.pdf
- https://cdn.shopify.com/s/files/1/0430/5852/8405/files/apuntes_perspectiva_caballera.pdf
- https://cdn.shopify.com/s/files/1/0429/5278/6074/files/wavelet_transform_theory.pdf
- https://cdn.shopify.com/s/files/1/0437/1123/4199/files/amharic_alphabet_in_english.pdf
- https://cdn.shopify.com/s/files/1/0448/0407/9778/files/crayon_box_template.pdf
- https://cdn.shopify.com/s/files/1/0438/3608/0288/files/birewekovoninajaj.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_off00006195.bin515c08cc2f586d7e9364d62c3de99cfbbb28c2a0678aeec7265ea3642888d700 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6195 | 5164 bytes |
font_01_sfnt_off000072fd.bina0fedd680df3c2254bc2c8214696196ec94d72e124273c099de023db4d03e6dc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72FD | 10652 bytes |
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