MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
This PDF file contains a large number of external links, many of which point to other PDFs hosted on Shopify. One of these links, 'https://ttraff.ru/pify?keyword=centrosome+structure+and+function+pdf', is identified as a malicious redirector. The document body, though heavily obfuscated, also contains this URL, suggesting it is the primary lure. The presence of a malicious redirector indicates an attempt to lead the user to a harmful destination, likely for further exploitation or credential harvesting.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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=centrosome+structure+and+function+pdf
- http://files.sapritalia.com/uploads/1/3/1/8/131857334/xidir_rawufakomexos_sewerade_pewefom.pdf
- http://files.authenticstonecreations.com/uploads/1/3/0/7/130740625/nudumajekuku.pdf
- http://files.onlineradioschool.com/uploads/1/3/2/6/132682974/1070f3a793.pdf
- http://files.fancysockfitness.com/uploads/1/3/1/0/131070820/tiboko_lipafonawudo.pdf
- http://files.gardensatunityvillage.org/uploads/1/3/1/4/131407051/xavifoso.pdf
- https://cdn.shopify.com/s/files/1/0429/5829/1093/files/27780357261.pdf
- https://cdn.shopify.com/s/files/1/0431/9746/4731/files/87155989766.pdf
- https://cdn.shopify.com/s/files/1/0435/6141/8913/files/cairo_city_map.pdf
- https://cdn.shopify.com/s/files/1/0434/3565/5335/files/apple_company_balance_sheet.pdf
- https://cdn.shopify.com/s/files/1/0428/9986/5756/files/meaning_and_definition_of_cost_accounting.pdf
- https://cdn.shopify.com/s/files/1/0437/9947/8434/files/buwefafarepanazepewojew.pdf
- https://cdn.shopify.com/s/files/1/0441/4029/8392/files/jumefevusur.pdf
- https://cdn.shopify.com/s/files/1/0429/0225/7823/files/xoderolefasawugemobi.pdf
- https://cdn.shopify.com/s/files/1/0434/0659/0106/files/nemerar.pdf
- https://cdn.shopify.com/s/files/1/0427/6705/7063/files/36546336688.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/76957488457.pdf
- https://cdn.shopify.com/s/files/1/0438/9571/8040/files/basic_commands_in_linux_terminal.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_off000065ec.bin5c67072b0a312d0d333bbf6e73b43445f808ea2a341b0799c3532d6e3ba180b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65EC | 5172 bytes |
font_01_sfnt_off0000776a.bin79a98fe694970ec101aa1aa2b8520b3c8d637d9f83bdc45bcd150f854c8164e2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x776A | 10056 bytes |
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