MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple critical heuristics as a malicious redirector and link farm. It contains numerous embedded URLs, with a primary redirector at 'https://ttraff.com/pify?keyword=geometric+sequence+pdf'. The document body, though heavily obfuscated, contains references to the lure 'geometric sequence pdf' and the authoring application 'wkhtmltopdf', suggesting a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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=geometric+sequence+pdf In PDF document text
- http://files.selfback.eu/uploads/1/3/1/3/131383651/zepujexasa_kokamoxa_nafurosavo_tosemowefiputuf.pdfIn PDF document text
- http://files.lihmsisters.org/uploads/1/3/0/9/130969695/muvovexese_teguvozafawiwej.pdfIn PDF document text
- http://files.themusicboxnj.com/uploads/1/3/1/4/131437984/76f05d11c325.pdfIn PDF document text
- http://files.kuwtjd.com/uploads/1/3/1/3/131379409/kutawuneje.pdfIn PDF document text
- http://files.stniniansdunfermline.org/uploads/1/3/2/6/132681713/2728a.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/puneson.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2725/0848/files/zaxurak.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2060/6885/files/79972974495.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7148/8668/files/dubozazatit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2358/0830/files/xisavew.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3271/4139/files/nakaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5627/4339/files/what_is_a._db_file.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4296/3613/files/nered.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6970/1280/files/36174511192.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7381/4182/files/zalikobototunewopowolej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1935/3757/files/14765416511.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6992/3740/files/tazaxuwulufukojirovonev.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/81397135942.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4432/2978/files/tolojofodimutamagadema.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008324.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8324 | 5216 bytes |
SHA-256: 4c86d1d69f5333fd06067b4e1020579880faf1f93cf0329aa8fe310698e98bf3 |
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font_01_sfnt_off000094d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x94D3 | 15776 bytes |
SHA-256: 1bccdec7145341f3bcbabcb9e8fa0f24a7340dd84b3e8f8547496f27c0b5974a |
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font_02_sfnt_off0000c706.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC706 | 16232 bytes |
SHA-256: 13d0ac74cd9bb9c27face1de55cfcb247f10398c24457f279aeaab235b7f89b5 |
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