MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to Shopify domains hosting PDF files. The primary malicious link, 'https://ttraff.cc/pify?keyword=book+design+made+simple+pdf', is a known malicious redirector. This suggests a link farm or SEO poisoning attack designed to drive traffic to malicious infrastructure. 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.cc/pify?keyword=book+design+made+simple+pdf
- http://files.meenachinspections.com/uploads/1/3/1/3/131379591/nomewazenojebuzumed.pdf
- http://files.ikkarpublishing.com/uploads/1/3/1/3/131379296/cc9466f9841cd0.pdf
- http://files.hollyrihn.com/uploads/1/3/0/7/130740325/d71ea.pdf
- http://files.shioyacountryclub.com/uploads/1/3/1/6/131606815/jipofamevizi.pdf
- http://files.poehaku.com/uploads/1/3/1/6/131607239/ab7f23f.pdf
- https://cdn.shopify.com/s/files/1/0432/2387/5746/files/39332328585.pdf
- https://cdn.shopify.com/s/files/1/0431/1760/9122/files/pububolixime.pdf
- https://cdn.shopify.com/s/files/1/0432/3724/5086/files/65526716721.pdf
- https://cdn.shopify.com/s/files/1/0432/9386/8187/files/11328287844.pdf
- https://cdn.shopify.com/s/files/1/0429/3863/0300/files/38573295437.pdf
- https://cdn.shopify.com/s/files/1/0431/0168/3873/files/persistent_memory_cookie_clicker.pdf
- https://cdn.shopify.com/s/files/1/0429/2182/0313/files/67993280102.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/gamefidijuj.pdf
- https://cdn.shopify.com/s/files/1/0428/9177/2063/files/55213552531.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mejiwevabefi.pdf
- https://cdn.shopify.com/s/files/1/0438/5836/2528/files/sample_fax_cover_sheet.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006b4b.bin7e1b52bd58c6b8e4e29cd7b6d21b6d7dba51a37502f1c59eff7c248238525c76 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B4B | 5376 bytes |
font_01_sfnt_off00007d91.bin6dfe8e88d915039b1af40b376356c6a9190abd4825412c9c4fc075aad55f632a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D91 | 9836 bytes |
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