MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a large number of embedded links, many of which point to external PDF files hosted on various domains. One of these links, 'https://ttraff.ru/pify?keyword=rule+34+minecraft', is identified as a malicious redirector. This suggests the document is part of a link farm or SEO poisoning campaign designed to drive traffic to malicious infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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.ru/pify?keyword=rule+34+minecraft
- http://files.explorestanton.com/uploads/1/3/1/4/131453216/6741733.pdf
- http://files.inrarefiedair.com/uploads/1/3/1/0/131071041/2272289.pdf
- http://files.mariejanecathcart.com/uploads/1/3/1/1/131163960/vegafegop_sakow.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/1745/3211/files/furujidexotominab.pdf
- https://cdn.shopify.com/s/files/1/0427/7954/1671/files/juputabavidarekuret.pdf
- https://cdn.shopify.com/s/files/1/0433/9079/5941/files/64678047848.pdf
- https://cdn.shopify.com/s/files/1/0435/4008/6935/files/design_of_machinery_4th_edition.pdf
- https://cdn.shopify.com/s/files/1/0428/4612/6247/files/pazuwefugopomubek.pdf
- https://cdn.shopify.com/s/files/1/0430/7304/4634/files/66845911646.pdf
- https://cdn.shopify.com/s/files/1/0437/9482/5376/files/avd_video_download.pdf
- https://cdn.shopify.com/s/files/1/0432/2839/7727/files/justin_bieber_roast_full.pdf
- https://cdn.shopify.com/s/files/1/0433/8424/2337/files/kidifojorup.pdf
- https://cdn.shopify.com/s/files/1/0434/6036/2392/files/97468160807.pdf
- https://cdn.shopify.com/s/files/1/0431/7816/4387/files/55099093220.pdf
- https://cdn.shopify.com/s/files/1/0428/1335/8247/files/wewoxebelixafa.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006f18.bin85d9ca74e3eeaa84e75242bc734c7ad451f8dc4ccd9dd8afbaa065e5ea6ab08f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F18 | 5108 bytes |
font_01_sfnt_off00008072.bin0c51c313e82659e585e3f58303cd2625bc11cb67bd6fda41c76aba77c52fa19f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8072 | 10292 bytes |
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