MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to a link farm hosted on Shopify, which is a strong indicator of SEO manipulation for malicious purposes. One of the embedded URLs, 'https://ttraff.cc/pify?keyword=aneurysm+clips+pdf', is identified as a malicious redirector. This suggests the document is designed to trick users into clicking malicious links, likely leading to further compromise.
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/pify?keyword=aneurysm+clips+pdf
- http://files.aquastarssynchro.com/uploads/1/3/0/8/130814390/cc3f89.pdf
- http://files.acaringcommunity.com/uploads/1/3/1/4/131437119/4679490.pdf
- http://files.cckidsfamilies.com/uploads/1/3/1/3/131381539/9366823.pdf
- http://files.rydalmerefc.com/uploads/1/3/0/7/130775357/ce1539ca91f5.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/4586/3067/files/arabic_ocr_online.pdf
- https://cdn.shopify.com/s/files/1/0431/2314/6906/files/causative_verbs_exercises_with_answers.pdf
- https://cdn.shopify.com/s/files/1/0431/9058/3453/files/tipos_de_incendios_florestais.pdf
- https://cdn.shopify.com/s/files/1/0429/9007/6057/files/lefijopusujinanoguke.pdf
- https://cdn.shopify.com/s/files/1/0429/4891/9450/files/91819570984.pdf
- https://cdn.shopify.com/s/files/1/0428/9947/2550/files/sakawifapepivixotibiwafo.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zekimopesafirizaxos.pdf
- https://cdn.shopify.com/s/files/1/0433/8850/2174/files/87165595167.pdf
- https://cdn.shopify.com/s/files/1/0431/4028/4573/files/89695136347.pdf
- https://cdn.shopify.com/s/files/1/0435/9038/5821/files/59832482676.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_off00007338.bin94e49c55ea8ba6ddba3bc273449e31b3f8b9b1cc5a92a5d3555e1681f110b1d2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7338 | 5180 bytes |
font_01_sfnt_off000084c6.binf304900bd614e5f25279ab76a8c930a06c4c941b7d1c97c5f6ad82c7bf547060 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84C6 | 10192 bytes |
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