MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many pointing to Shopify domains hosting other PDFs, and one critical link to a known malicious redirector. This suggests a link farm or SEO poisoning attack designed to funnel users to malicious content. The ML classifier strongly supports the malicious verdict.
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.com/pify?keyword=adjectives+with+three+forms
- http://xedexijov.hopeforpuertorico.com/uploads/1/3/0/7/130739553/zatatifobaxamufadilo.pdf
- http://wumefixew.addyevenson.com/uploads/1/3/0/7/130740522/xogirexape.pdf
- http://files.emilyeatkinson.net/uploads/1/3/1/4/131438003/4133482.pdf
- http://dafew.fibrosisinstitute.com/uploads/1/3/1/6/131606183/82f95.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/8461/1733/files/wakex.pdf
- https://cdn.shopify.com/s/files/1/0435/8694/5187/files/51898105986.pdf
- https://cdn.shopify.com/s/files/1/0435/5571/7271/files/beauty_and_the_beast_sheet.pdf
- https://cdn.shopify.com/s/files/1/0437/9839/7085/files/semegoketonekenebew.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/69296453687.pdf
- https://cdn.shopify.com/s/files/1/0429/0979/4463/files/lojivalenuwunukazijiro.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/87678197609.pdf
- https://cdn.shopify.com/s/files/1/0433/8001/5262/files/lofijejobekawanubasezas.pdf
- https://cdn.shopify.com/s/files/1/0431/6302/5567/files/luwugon.pdf
- https://cdn.shopify.com/s/files/1/0438/1288/0544/files/worekiwifoxupa.pdf
- https://cdn.shopify.com/s/files/1/0428/9105/1161/files/8745712313.pdf
- https://cdn.shopify.com/s/files/1/0434/8857/5638/files/woxubetedopiruzibefinoke.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_off00005da0.bin21751df3d21dbd8ab607c9152b3cc002da0976afd39a33ed15afcd497ff59c75 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DA0 | 5236 bytes |
font_01_sfnt_off00006f64.bin5477b084efb52f13d8c4df081d798ec2f86324fdc8e99c31306086f26150ab49 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F64 | 12964 bytes |
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