MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a high number of embedded links, many pointing to Shopify domains, suggesting a link farm or SEO poisoning tactic. One critical heuristic identified a link to a known malicious redirector at 'https://ttraff.ru/pify?keyword=pdf+capitalismo+y+esquizofrenia'. The document body, though heavily obfuscated, contains this URL and references 'wkhtmltopdf', indicating it was likely generated programmatically to host these links. The primary attack pattern is to lure users to the malicious redirector.
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=pdf+capitalismo+y+esquizofrenia
- http://gutatej.danielbuchanan.net/uploads/1/3/1/3/131384240/9e2d584c0ef.pdf
- http://files.truevibrancy.com/uploads/1/3/1/3/131383838/9fa8ea965e.pdf
- http://files.countryside-puppies.com/uploads/1/3/0/7/130740517/zezokanuke.pdf
- http://files.ceblankenship.com/uploads/1/3/1/4/131406592/kuzixove-wafisipikag-duzapitod-sitaxowozesona.pdf
- https://cdn.shopify.com/s/files/1/0429/5337/5897/files/diwavobarorakeju.pdf
- https://cdn.shopify.com/s/files/1/0435/1849/2824/files/ladinanijusivufovawekiluj.pdf
- https://cdn.shopify.com/s/files/1/0434/0698/3333/files/nusazefunigulawosevib.pdf
- https://cdn.shopify.com/s/files/1/0428/8030/3270/files/nomujesajosubuwerurag.pdf
- https://cdn.shopify.com/s/files/1/0429/8702/8639/files/canoscan_9000f_mark_ii_user_manual.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/fimovubonivunab.pdf
- https://cdn.shopify.com/s/files/1/0431/6564/7012/files/stainless_steel_medieval_2.pdf
- https://cdn.shopify.com/s/files/1/0429/9476/1877/files/zasaboje.pdf
- https://cdn.shopify.com/s/files/1/0430/0098/7801/files/3268329328.pdf
- https://cdn.shopify.com/s/files/1/0429/1903/5033/files/60757681726.pdf
- https://cdn.shopify.com/s/files/1/0437/0199/3622/files/xepejira.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_off00006abe.binad57def553434b894ffff9680a2d6b30b9c2c265562724e99bb7cc2487a1f937 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6ABE | 5460 bytes |
font_01_sfnt_off00007d41.bin99ffee9e58134979cb6dcb14d5f4126eac2297f121fbe02327e972f40b02e2e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D41 | 10544 bytes |
font_02_sfnt_off0000a121.binc94926d5202b085e184a5666363eda0a421a0de498e0fbda8ae973291059b9dc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA121 | 16120 bytes |
font_03_sfnt_off0000b60d.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB60D | 4324 bytes |
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