MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm and a critical redirector link pointing to ttraff.ru, indicating a malicious intent to redirect users to potentially harmful content. The document body, though heavily obfuscated, contains the same redirector URL and a large number of Shopify-hosted PDF links, suggesting a tactic to obscure the true malicious destination and potentially engage in SEO manipulation for malicious purposes. The ML classifier 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.ru/pify?keyword=currency+swap+agreement+template
- http://sikuzori.drbrettwade.com/uploads/1/3/1/6/131606122/fuxovajita_jozosapinakubi_lalewutimejiv_taxoxogubofeda.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/4173/4301/files/49100406922.pdf
- https://cdn.shopify.com/s/files/1/0432/1152/2209/files/toberugopaxabaxiripeguz.pdf
- https://cdn.shopify.com/s/files/1/0432/1227/5870/files/ducky_12_mini.pdf
- https://cdn.shopify.com/s/files/1/0439/4654/1211/files/44068306792.pdf
- https://cdn.shopify.com/s/files/1/0436/9294/9658/files/luwawaxodarikar.pdf
- https://cdn.shopify.com/s/files/1/0430/8670/8889/files/zizepovoli.pdf
- https://cdn.shopify.com/s/files/1/0440/8298/7173/files/wedding_declaration_of_intent.pdf
- https://cdn.shopify.com/s/files/1/0445/9456/1188/files/kavoziwidameravamimegizor.pdf
- https://cdn.shopify.com/s/files/1/0432/0277/3156/files/pegozutimizivareve.pdf
- https://cdn.shopify.com/s/files/1/0430/7546/9473/files/kelisekoteliwadabisix.pdf
- https://cdn.shopify.com/s/files/1/0431/7229/8913/files/10022345918.pdf
- https://cdn.shopify.com/s/files/1/0430/4565/0586/files/bootstrap_4_complete_tutorial.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_off00005e2a.bin53b9d6316c0f1e613bd411d14c0dc23c0fada7400114c799ef19346b7555bf44 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E2A | 5352 bytes |
font_01_sfnt_off00007064.bin073094efa2a40076ca64802a3151ea56463b3c64faab04a1723ce4783a76e791 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7064 | 14252 bytes |
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