MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, including one pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.ru/pify?keyword=castle+in+the+sky+piano+pdf', suggesting a lure to a malicious site. The presence of many Shopify links indicates a link farm strategy to improve search engine ranking for 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.ru/pify?keyword=castle+in+the+sky+piano+pdf
- http://files.wadecolivestock.com/uploads/1/3/1/3/131382808/tilizidarisewu-bupemegar-rekumaruwew.pdf
- http://files.4chickstrailbags.com/uploads/1/3/0/7/130776485/4644860.pdf
- http://files.risingachievers.org/uploads/1/3/2/7/132712005/kerupesusizegasenir.pdf
- http://files.harmonizeyourspace.com/uploads/1/3/2/3/132302913/6922088.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/9977/5381/files/38001683343.pdf
- https://cdn.shopify.com/s/files/1/0435/8461/8653/files/52607772199.pdf
- https://cdn.shopify.com/s/files/1/0431/9975/8497/files/66272570905.pdf
- https://cdn.shopify.com/s/files/1/0430/4296/3613/files/57617730999.pdf
- https://cdn.shopify.com/s/files/1/0437/7467/3057/files/93144443333.pdf
- https://cdn.shopify.com/s/files/1/0435/5876/4696/files/fokafizerizomazisofawelu.pdf
- https://cdn.shopify.com/s/files/1/0437/1503/5291/files/78040203135.pdf
- https://cdn.shopify.com/s/files/1/0434/1668/2663/files/83762873752.pdf
- https://cdn.shopify.com/s/files/1/0428/9177/2063/files/55213552531.pdf
- https://cdn.shopify.com/s/files/1/0447/3330/0885/files/socrates_quotes_in_tamil.pdf
- https://cdn.shopify.com/s/files/1/0433/4492/0734/files/59086039896.pdf
- https://cdn.shopify.com/s/files/1/0450/6599/4392/files/57772660490.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_off0000586b.bin34578db5f7e99e0168ed6de1b536bacdb8e25f6f0fca0a1aa8f9ef216c0c8c35 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x586B | 5104 bytes |
font_01_sfnt_off000069c5.bin8ebfeb466be9fef0e10e59b666c6cf12937ae0cad6663f548003412b1360aac4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69C5 | 9928 bytes |
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