Malware Insights
The PDF file contains numerous embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though partially corrupted, suggests a lure related to 'Sumerian inventions worksheet answers'. The primary malicious URL identified is https://ttraff.ru/pify?keyword=sumerian+inventions+worksheet+answers, which likely serves as a gateway to further malicious content. The presence of multiple Shopify-hosted PDF links, some confirmed benign and others unknown, suggests an attempt to blend malicious links with seemingly legitimate ones.
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=sumerian+inventions+worksheet+answers
- http://files.rocoveryfitness.net/uploads/1/3/1/3/131382395/pufejerofe-wuxos-rarurovirono.pdf
- http://natitazid.keithhphotography.com/uploads/1/3/1/4/131453133/memewuwete.pdf
- http://files.theduchessdates.com/uploads/1/3/1/8/131856347/a4a50197.pdf
- https://cdn.shopify.com/s/files/1/0430/9093/5969/files/74366646805.pdf
- https://cdn.shopify.com/s/files/1/0463/6691/6763/files/backyard_grill_portable_bbq_manual.pdf
- https://cdn.shopify.com/s/files/1/0433/8391/4654/files/satowajanux.pdf
- https://cdn.shopify.com/s/files/1/0428/7430/6727/files/83125889566.pdf
- https://cdn.shopify.com/s/files/1/0440/1024/2198/files/rifejosewuzoni.pdf
- https://cdn.shopify.com/s/files/1/0427/7485/5846/files/dajemenigefo.pdf
- https://cdn.shopify.com/s/files/1/0434/0183/8757/files/online_converter_to_epub.pdf
- https://cdn.shopify.com/s/files/1/0431/5208/1053/files/fojukukugovojumebibirerow.pdf
- https://cdn.shopify.com/s/files/1/0441/2358/6712/files/13958627988.pdf
- https://cdn.shopify.com/s/files/1/0434/8156/3286/files/subakate.pdf
- https://cdn.shopify.com/s/files/1/0431/6269/7894/files/gatokijebem.pdf
- https://cdn.shopify.com/s/files/1/0431/6338/6016/files/addition_and_subtraction_worksheet_for_grade_2.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_off00005e82.bine2f79187788dd978da51d26efb044477b2ac075977d0b4bd344a3be252154360 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E82 | 5212 bytes |
font_01_sfnt_off0000701d.binb644fb52e92bb24d916490b076bcd84fda64faa37d09574f413ddfe66f74c5e0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x701D | 9896 bytes |
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