MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious File
The PDF contains a significant number of embedded links pointing to various PDF files, primarily hosted on Shopify. One of these links, 'https://ttraff.com/pify?keyword=hernia+umbilical+fisiologica+pdf', is flagged as a malicious redirector. This suggests the document is part of a link farm or SEO manipulation scheme, potentially leading users to malicious sites or distributing further malware. The ML classifier also strongly indicated maliciousness.
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=hernia+umbilical+fisiologica+pdf
- http://files.alexsalvi.com/uploads/1/3/1/6/131636907/sogerotik-karum-panimo-pasexa.pdf
- http://files.allsaintsarts.com/uploads/1/3/1/3/131383648/8116279.pdf
- http://wubavase.icsc-companies.com/uploads/1/3/1/3/131379803/xibaxunezi_nitozowuvuseli_kunorovexi_lenawagew.pdf
- http://files.wiseowl3rd.com/uploads/1/3/1/0/131070196/b2361.pdf
- https://cdn.shopify.com/s/files/1/0435/9559/5938/files/xonotowuzipefasejeralax.pdf
- https://cdn.shopify.com/s/files/1/0438/3195/1517/files/partnership_business_agreement_in_bangla.pdf
- https://cdn.shopify.com/s/files/1/0429/9853/0202/files/71266097927.pdf
- https://cdn.shopify.com/s/files/1/0429/8578/3455/files/96086667445.pdf
- https://cdn.shopify.com/s/files/1/0431/3415/6967/files/sawifelazemaxekaxiro.pdf
- https://cdn.shopify.com/s/files/1/0430/9526/1348/files/zogudedow.pdf
- https://cdn.shopify.com/s/files/1/0433/1828/0357/files/79287092974.pdf
- https://cdn.shopify.com/s/files/1/0428/0179/1132/files/hunger_bar_minecraft.pdf
- https://cdn.shopify.com/s/files/1/0433/9535/0684/files/principios_de_asepsia_y_antisepsia_en_enfermeria.pdf
- https://cdn.shopify.com/s/files/1/0438/5754/3328/files/siluzatefimibukibalok.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_off00006c23.bin554df426e836d9a4c0990a044b6c1d94fee9c8487a1ddb6aa608688333b4b518 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C23 | 5576 bytes |
font_01_sfnt_off00007efc.bin3db5fce7bec710689d559f272c8f2aacda340bf912cf8749b6ceaf28b7b40e3a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7EFC | 10052 bytes |
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