MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the same URL, suggesting an attempt to trick users into visiting malicious infrastructure. The presence of a large number of links, many to Shopify, indicates a potential SEO poisoning or link farm tactic to obscure the malicious destination.
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.cc/wix?keyword=nccn+guidelines+for+locally+advanced+breast+cancer
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/2072/2080/files/2073490079.pdf
- https://cdn.shopify.com/s/files/1/0432/8541/4056/files/banalofow.pdf
- https://cdn.shopify.com/s/files/1/0431/2875/0241/files/adelante_dos.pdf
- https://cdn.shopify.com/s/files/1/0432/2761/1295/files/zugoporadevutula.pdf
- https://cdn.shopify.com/s/files/1/0437/8286/5047/files/multiple_sclerosis_treatment_guidelines_2018.pdf
- https://cdn.shopify.com/s/files/1/0430/6544/2457/files/nomutu.pdf
- https://cdn.shopify.com/s/files/1/0430/1013/0073/files/58061919617.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/47171602999.pdf
- https://cdn.shopify.com/s/files/1/0430/9758/7861/files/nujiso.pdf
- https://cdn.shopify.com/s/files/1/0432/2865/9880/files/70011049231.pdf
- https://cdn.shopify.com/s/files/1/0433/4728/0026/files/76808594398.pdf
- https://cdn.shopify.com/s/files/1/0431/4267/6636/files/padabugijo.pdf
- https://cdn.shopify.com/s/files/1/0438/4433/7824/files/10460933950.pdf
- https://cdn.shopify.com/s/files/1/0432/5471/0427/files/teoria_del_lenguaje_musical_ediciones_si_bemol.pdf
- https://cdn.shopify.com/s/files/1/0438/0455/7469/files/chiltons_manuals.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_off0000464f.bin7281b8be13cf8117678ce104d8409aa6e91e8664baae43ab3e02e41b63d57436 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x464F | 5460 bytes |
font_01_sfnt_off00005906.bina806d54c656cb836660092ecd8bdb35e1d547329fc5f3f4968653c7538d00157 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5906 | 9992 bytes |
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