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 Shopify domains hosting PDF files, and one critical link to a known malicious redirector. This indicates a link farm or SEO manipulation tactic, likely intended to distribute further malware or phish for information. The ML classifier also strongly flagged this PDF as malicious.
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=new+headway+beginner+student+s+book+3rd+edition+pdf+free+download
- http://files.nadirahjohara.com/uploads/1/3/2/7/132712358/9075282.pdf
- http://xinul.bbhnc.com/uploads/1/3/0/7/130776158/605488.pdf
- http://files.takeabitecc.org/uploads/1/3/0/7/130739444/dd65c.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/0978/5512/files/kivujepipimegemodegurivi.pdf
- https://cdn.shopify.com/s/files/1/0429/9292/6883/files/nubidoli.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/geligup.pdf
- https://cdn.shopify.com/s/files/1/0431/6971/0241/files/dozibizab.pdf
- https://cdn.shopify.com/s/files/1/0429/3974/4419/files/97797966022.pdf
- https://cdn.shopify.com/s/files/1/0431/5535/7852/files/fimimonunuretuxizo.pdf
- https://cdn.shopify.com/s/files/1/0433/8070/3382/files/21760438661.pdf
- https://cdn.shopify.com/s/files/1/0427/7954/1671/files/leliwezanagulagif.pdf
- https://cdn.shopify.com/s/files/1/0430/7963/1012/files/tawonudijudojot.pdf
- https://cdn.shopify.com/s/files/1/0429/6415/6582/files/windows_ce_iso.pdf
- https://cdn.shopify.com/s/files/1/0434/8854/2872/files/petiduxavowizadoloda.pdf
- https://cdn.shopify.com/s/files/1/0434/1163/6381/files/excel_future_value.pdf
- https://cdn.shopify.com/s/files/1/0430/2598/9785/files/wulemorozoxoxulopajezuvix.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_off0000625b.bin1c21e3f2cde3c1d0ac809d4aadfb87de7a9a520bcdccade7fa79b8bb834cc76b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x625B | 5836 bytes |
font_01_sfnt_off00007650.bin615e3228383fd45ac3470453ca79fad819ba7a81c8fea17694200dd4018bca61 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7650 | 10316 bytes |
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