MALICIOUS
120
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document contains a large number of embedded links, many of which point to Shopify domains but are likely part of a link farm designed to improve search engine rankings for malicious content. One critical heuristic identified a link to a known malicious redirector at 'https://ttraff.ru/pify?keyword=antibiotics+guidelines+pdf', indicating an attempt to direct users to harmful sites. The document body itself is heavily obfuscated but contains references to the redirector URL and other PDF links.
Heuristics 3
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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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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=antibiotics+guidelines+pdf
- http://files.stnicholasbuccleuch.org.uk/uploads/1/3/0/8/130813132/1760428.pdf
- http://files.appalachianaxeworks.com/uploads/1/3/1/8/131871852/damaluvudolanulatape.pdf
- http://files.gratefuldavecharters.com/uploads/1/3/0/7/130775135/9791504.pdf
- http://vevazik.natjonesartist.com/uploads/1/3/1/8/131857419/bilemarozazogu.pdf
- https://cdn.shopify.com/s/files/1/0431/9870/9918/files/kinokotorepeziri.pdf
- https://cdn.shopify.com/s/files/1/0428/2040/3356/files/58385894794.pdf
- https://cdn.shopify.com/s/files/1/0439/2573/3531/files/review_handbook_in_diagnostic_bacteriology_rodriguez.pdf
- https://cdn.shopify.com/s/files/1/0428/8859/3567/files/wukadalovitufuno.pdf
- https://cdn.shopify.com/s/files/1/0451/9329/8071/files/75977939548.pdf
- https://cdn.shopify.com/s/files/1/0432/7063/5678/files/33299258444.pdf
- https://cdn.shopify.com/s/files/1/0429/8942/0695/files/auditoria_de_gestion_concepto.pdf
- https://cdn.shopify.com/s/files/1/0430/3293/6605/files/47756553728.pdf
- https://cdn.shopify.com/s/files/1/0437/7581/9927/files/atlas_item_ids.pdf
- https://cdn.shopify.com/s/files/1/0432/6372/1637/files/nevegakesob.pdf
- https://cdn.shopify.com/s/files/1/0428/5045/1623/files/58685095130.pdf
- https://cdn.shopify.com/s/files/1/0448/1505/7056/files/breves_de_comptoir_gratuit.pdf
- https://cdn.shopify.com/s/files/1/0431/2930/7293/files/64423145568.pdf
- https://cdn.shopify.com/s/files/1/0435/0767/9397/files/26587806436.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_off00008047.bina4ccfaba6f31e5907494b76df7a51ec77ada044aac7515357eafd9ed5cf471fe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8047 | 5148 bytes |
font_01_sfnt_off000091de.bine3415c51484b9f315085aefafab9ad6d06e6f4bc97d6054c4517f70179e10ff8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x91DE | 10208 bytes |
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