MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to Shopify domains but are likely part of a link farm designed to improve SEO for malicious content. One critical heuristic identified a link to a known malicious redirector at 'https://ttraff.ru/pify?keyword=types+of+ignition+system+in+automobile+pdf'. The document body, though heavily obfuscated, contains this URL and other Shopify URLs, suggesting a lure to download or view a PDF, which then redirects to malicious infrastructure.
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=types+of+ignition+system+in+automobile+pdf
- http://files.technolytix.net/uploads/1/3/1/4/131453657/df60ae18a79.pdf
- http://files.harvestnewport.com/uploads/1/3/1/3/131379671/zoputeg.pdf
- http://files.sazeracswingers.com/uploads/1/3/0/7/130775245/6ac95ea.pdf
- https://cdn.shopify.com/s/files/1/0432/5117/1478/files/pikegur.pdf
- https://cdn.shopify.com/s/files/1/0437/3427/0117/files/gumapekadevul.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zosakasebiribo.pdf
- https://cdn.shopify.com/s/files/1/0430/8513/6021/files/41841378662.pdf
- https://cdn.shopify.com/s/files/1/0431/8524/2276/files/awakening_the_giant_within_free_download.pdf
- https://cdn.shopify.com/s/files/1/0434/5551/2738/files/balancing_redox_reactions_oxidation_number_method.pdf
- https://cdn.shopify.com/s/files/1/0428/1729/0407/files/77428421851.pdf
- https://cdn.shopify.com/s/files/1/0434/0056/0803/files/93000341761.pdf
- https://cdn.shopify.com/s/files/1/0431/2642/3718/files/faseligajobez.pdf
- https://cdn.shopify.com/s/files/1/0434/4954/8966/files/78227341098.pdf
- https://cdn.shopify.com/s/files/1/0431/8271/9136/files/xisigepukobesoxomusejile.pdf
- https://cdn.shopify.com/s/files/1/0437/7948/9950/files/bitencourt_tratado_de_direito_penal_parte_geral.pdf
- https://cdn.shopify.com/s/files/1/0432/9252/4702/files/padodi.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006248.bin84b88ce4ed66e5c8d302083fae367a7f9fb38b2cfc72e69159352ae408d9594f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6248 | 5336 bytes |
font_01_sfnt_off0000745d.bin68b8d73db253629fd6149385712c465c89fec3b55b531f5419372ebc5868b63a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x745D | 10144 bytes |
font_02_sfnt_off00009706.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9706 | 4324 bytes |
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