MALICIOUS
120
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, with one critical heuristic identifying a link to a known malicious redirector. The document body, though partially corrupted, contains text related to 'Pearson algebra 2 common core online textbook pdf' and the malicious URL, suggesting a lure to disguise the malicious intent. The presence of multiple Shopify links, while some are benign, contributes to a link farm strategy to obscure the primary malicious destination.
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=pearson+algebra+2+common+core+online+textbook+pdf
- http://sapimis.coffeecartomancy.com/uploads/1/3/2/3/132303374/kesevizuten.pdf
- http://dirimita.nationalroadchurchofchrist.org/uploads/1/3/0/9/130969329/b3b37c6b7e6acb.pdf
- http://files.bch-marketing.com/uploads/1/3/0/7/130739633/f7dfb1e7b2c.pdf
- http://files.zamecoproducts.com/uploads/1/3/1/8/131859261/1640847.pdf
- https://cdn.shopify.com/s/files/1/0436/6372/0613/files/retencion_restos_placentarios.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kefemomorevogik.pdf
- https://cdn.shopify.com/s/files/1/0430/9562/1796/files/vanev.pdf
- https://cdn.shopify.com/s/files/1/0431/6404/1365/files/sql_greater_than_date.pdf
- https://cdn.shopify.com/s/files/1/0435/2845/4298/files/understanding_and_using_english_grammar_4th_workbook.pdf
- https://cdn.shopify.com/s/files/1/0439/2127/7096/files/ideology_meaning.pdf
- https://cdn.shopify.com/s/files/1/0434/4931/9577/files/60654968712.pdf
- https://cdn.shopify.com/s/files/1/0437/9528/4130/files/mafipijoboza.pdf
- https://cdn.shopify.com/s/files/1/0444/6945/2967/files/quanki_opt_out.pdf
- https://cdn.shopify.com/s/files/1/0435/1026/8064/files/6041871159.pdf
- https://cdn.shopify.com/s/files/1/0428/0591/9903/files/23474898697.pdf
- https://cdn.shopify.com/s/files/1/0431/9825/1170/files/xumogepid.pdf
- https://cdn.shopify.com/s/files/1/0431/5811/0363/files/wokunofonawomifeji.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_off00005af0.bin5fc00d9e9c942b548a3e862e4544a9d5f839b411cd9c03a39b26b14bffc4e24a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AF0 | 5880 bytes |
font_01_sfnt_off00006ee0.bin41ea9a02273eea1f54d777ad63c3dff13f8e82988e3d8ce5331cb799ec990c08 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EE0 | 10256 bytes |
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