Malware Insights
The PDF file contains a link farm designed to redirect users to malicious infrastructure. The primary malicious URL identified is https://ttraff.ru/pify?keyword=android+studio+flutter+format+code, which is flagged as a malicious redirector. The document body, though heavily obfuscated, contains references to 'android studio flutter format code' and the PDF creation tool wkhtmltopdf, suggesting a lure to download or view content related to software development. The presence of numerous external links, many hosted on Shopify, indicates a link farm strategy to obscure the ultimate 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=android+studio+flutter+format+code
- http://futamip.occidentallodge436.com/uploads/1/3/2/8/132814742/d992e8421a.pdf
- http://files.ginaraehorvathphotography.com/uploads/1/3/2/8/132814155/wodinave.pdf
- https://cdn.shopify.com/s/files/1/0430/8706/9348/files/bunuluxon.pdf
- https://cdn.shopify.com/s/files/1/0428/8882/2950/files/niccolo_machiavelli_the_prince_download.pdf
- https://cdn.shopify.com/s/files/1/0428/0716/5095/files/gexowupizoligukikidot.pdf
- https://cdn.shopify.com/s/files/1/0434/1248/8343/files/dizovutegam.pdf
- https://cdn.shopify.com/s/files/1/0436/9799/5941/files/92015302451.pdf
- https://cdn.shopify.com/s/files/1/0427/6230/5702/files/52471656144.pdf
- https://cdn.shopify.com/s/files/1/0447/7432/6438/files/alchimiste_francais.pdf
- https://cdn.shopify.com/s/files/1/0437/7971/9317/files/lopunesusiwemedizuf.pdf
- https://cdn.shopify.com/s/files/1/0430/6288/6549/files/zofran_davis.pdf
- https://cdn.shopify.com/s/files/1/0432/4386/4224/files/florida_new_hire.pdf
- https://cdn.shopify.com/s/files/1/0445/8453/4180/files/mental_health_hotline_ring_tone.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006447.bin1ecb50934d9e1e5630b767466f5ac70a6f2c86a7e0466cbfc2a7b15dc42db023 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6447 | 5156 bytes |
font_01_sfnt_off000075ab.bind0a7f4e18c296bf179fbbe5666c53fe9d028bc4bc880622fd851beee58b1db1d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75AB | 5444 bytes |
font_02_sfnt_off00008944.bin4d82e493483df1341c56bf499f2ea33673b18aa5983c5eb8044e702475cdf654 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8944 | 10580 bytes |
font_03_sfnt_off0000adaf.binc9777e502424e4dd7dc0329011bcb478617e9065a3a69cfcbc222fafd95be6dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xADAF | 17376 bytes |
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