MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains a URL that points to a redirector, which is likely intended to lead the user to malicious content. The presence of numerous links to external PDFs, many hosted on seemingly unrelated domains, suggests a link farm designed to obscure the ultimate destination.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=pyridine+piperidine+alkaloids+pdf
- http://files.cottonginmuseum.com/uploads/1/3/1/3/131380849/kotevuwefapu.pdf
- http://files.northernchainspecialties.com/uploads/1/3/1/4/131407796/71111330083d.pdf
- http://files.hsfhomeconnections-hsf.com/uploads/1/3/1/4/131437627/sozusax_mesijuwoguzu_jivuterinu.pdf
- http://files.qvschoolpsychology.com/uploads/1/3/1/1/131163955/tojif_minigelu.pdf
- https://cdn.shopify.com/s/files/1/0431/1243/1776/files/zumefa.pdf
- https://cdn.shopify.com/s/files/1/0433/8424/2337/files/econometrics_book_by_koutsoyiannis.pdf
- https://cdn.shopify.com/s/files/1/0431/4267/6648/files/5337927077.pdf
- https://cdn.shopify.com/s/files/1/0432/7460/0598/files/cost_and_management_accounting_n6_questions_and_answers.pdf
- https://cdn.shopify.com/s/files/1/0431/4349/5841/files/nezumavoro.pdf
- https://cdn.shopify.com/s/files/1/0429/3555/0118/files/aristofanes_las_nubes_pdf.pdf
- https://cdn.shopify.com/s/files/1/0434/1320/9246/files/dependability_definition.pdf
- https://cdn.shopify.com/s/files/1/0437/4750/8385/files/mupowaruzibeperur.pdf
- https://cdn.shopify.com/s/files/1/0439/2294/8251/files/61465264672.pdf
- https://cdn.shopify.com/s/files/1/0428/9606/4671/files/kawizefomiwobivuni.pdf
- https://cdn.shopify.com/s/files/1/0427/8360/4903/files/61168440284.pdf
- https://cdn.shopify.com/s/files/1/0428/0087/3631/files/kesafilijujifejoza.pdf
- https://cdn.shopify.com/s/files/1/0435/9811/9075/files/256628292.pdf
- https://cdn.shopify.com/s/files/1/0431/0417/4233/files/xodiva.pdf
- https://cdn.shopify.com/s/files/1/0431/5702/9024/files/categories_of_art.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/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008c19.bin07ce029dc907eb403e8560b708585318072b45bfbf485c5a26c8292c5c4353ce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8C19 | 5200 bytes |
font_01_sfnt_off00009de1.bin210850c2731ef8698549ae38a2f59122db239ddbe98c4693fe12254dcd061858 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9DE1 | 16180 bytes |
font_02_sfnt_off0000cef9.bin09554097f509d12e8620120fa439a2c39b5de1b415e2b8a577ad22ee67661791 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCEF9 | 16344 bytes |
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