Malware Insights
The PDF contains a large number of embedded links, many of which point to a redirector service. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK indicates that one of the primary URLs, 'https://ttraff.com/pify?keyword=cartoon+images+for+colouring+pdf', leads to known malicious infrastructure. The PDF_SEO_LINK_FARM heuristic further confirms the nature of the document as a link farm, with numerous links to external PDFs, many hosted on cdn.shopify.com. The document body, though partially corrupted, contains text related to 'Cartoon images for colouring pdf' and the authoring application 'wkhtmltopdf', suggesting a lure to entice users to click the embedded 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.com/pify?keyword=cartoon+images+for+colouring+pdf
- http://files.highdemandhair.com/uploads/1/3/1/3/131380845/merabipetuxopobogera.pdf
- http://files.bellalusso.us/uploads/1/3/1/4/131437949/9606629.pdf
- http://files.boaianimalcentre.org/uploads/1/3/0/8/130873930/fd6dee4.pdf
- http://files.saugushighschoollearningcommons.org/uploads/1/3/0/9/130969791/8515688.pdf
- http://files.cemmethod.net/uploads/1/3/2/6/132696249/niwipun.pdf
- https://cdn.shopify.com/s/files/1/0431/0931/8813/files/fabiramugadetozeba.pdf
- https://cdn.shopify.com/s/files/1/0446/4531/8819/files/conceito_de_atmosfera.pdf
- https://cdn.shopify.com/s/files/1/0430/9018/2304/files/nifapokimus.pdf
- https://cdn.shopify.com/s/files/1/0431/2920/8986/files/werumupolefufabetusuto.pdf
- https://cdn.shopify.com/s/files/1/0437/9059/8305/files/21793071684.pdf
- https://cdn.shopify.com/s/files/1/0437/3312/3221/files/vasem.pdf
- https://cdn.shopify.com/s/files/1/0432/1673/2320/files/81684882012.pdf
- https://cdn.shopify.com/s/files/1/0430/8231/7975/files/atul_prakashan_books.pdf
- https://cdn.shopify.com/s/files/1/0430/8241/6281/files/36256757970.pdf
- https://cdn.shopify.com/s/files/1/0431/5647/1970/files/ms_pooja_songs.pdf
- https://cdn.shopify.com/s/files/1/0431/4343/0305/files/relaniwomuguzixiso.pdf
- https://cdn.shopify.com/s/files/1/0432/9085/3541/files/lilowejise.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_off000064f7.bin74d569de8344d52a85b3ceb46ea1c539afa2df5a4b6b45f5dc04b0aa78baebd8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64F7 | 5380 bytes |
font_01_sfnt_off0000772c.bin533ac58edec4871c9d702f33fa91712bfe475d89769f020500edd8384a777612 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x772C | 10060 bytes |
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