MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which, 'https://ttraff.cc/pify?keyword=chemistry+of+materials+word+template', redirects to malicious infrastructure. The document body also contains numerous links to Shopify-hosted PDFs, suggesting a link farm or SEO manipulation tactic. The ML classifier strongly indicated maliciousness, and the PDF structure itself is flagged for containing a malicious redirector.
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=chemistry+of+materials+word+template
- http://files.uscmtr.com/uploads/1/3/1/6/131636644/4193670.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/0093/9164/files/21731274701.pdf
- https://cdn.shopify.com/s/files/1/0428/5900/4070/files/pomopiruduzuvexop.pdf
- https://cdn.shopify.com/s/files/1/0430/1042/4993/files/susatu.pdf
- https://cdn.shopify.com/s/files/1/0440/5339/7654/files/48818720115.pdf
- https://cdn.shopify.com/s/files/1/0430/4535/5682/files/temujebezalorifuvotisi.pdf
- https://cdn.shopify.com/s/files/1/0429/5294/9913/files/zefilawijarisetavefe.pdf
- https://cdn.shopify.com/s/files/1/0431/7485/4820/files/92225508491.pdf
- https://cdn.shopify.com/s/files/1/0437/6556/3549/files/wuxunebosodimusaru.pdf
- https://cdn.shopify.com/s/files/1/0432/0192/1184/files/tivofokinaga.pdf
- https://cdn.shopify.com/s/files/1/0438/0144/4514/files/giladigugipuwiwonesovi.pdf
- https://cdn.shopify.com/s/files/1/0434/0760/5923/files/74837486975.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_off000058f6.bin061bc89c9ec116b3fd3b272c9c3acf281049de127f369b4a1cd7aee53bc600f9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x58F6 | 5380 bytes |
font_01_sfnt_off00006b34.bin34dcb690f3df1867c87fa0c8a80c27f0b10f38af4c9a10f032cdbc4b1a9d1811 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B34 | 10056 bytes |
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