MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of embedded links, with one specifically identified as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document's primary function appears to be directing users to external resources, potentially for further exploitation or to host a large collection of other documents.
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=artisan+roaster+scope
- http://files.jrpnyc.com/uploads/1/3/2/6/132695372/8401951.pdf
- http://files.jlinco.com/uploads/1/3/2/7/132710603/1655468.pdf
- http://files.thegratefuldude.com/uploads/1/3/0/7/130776295/wevojiv.pdf
- http://files.holisticanimalstudies.org/uploads/1/3/1/4/131453329/gevexini.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/2750/4024/files/90224189776.pdf
- https://cdn.shopify.com/s/files/1/0433/7896/6691/files/8307528565.pdf
- https://cdn.shopify.com/s/files/1/0430/0380/5847/files/92486155178.pdf
- https://cdn.shopify.com/s/files/1/0428/1162/1543/files/88485242226.pdf
- https://cdn.shopify.com/s/files/1/0429/1778/9863/files/93117925468.pdf
- https://cdn.shopify.com/s/files/1/0436/1909/0595/files/understanding_vietnam.pdf
- https://cdn.shopify.com/s/files/1/0448/3235/8560/files/let_learn_english_book_1.pdf
- https://cdn.shopify.com/s/files/1/0432/9229/5332/files/tagaz.pdf
- https://cdn.shopify.com/s/files/1/0427/9474/6023/files/10340059549.pdf
- https://cdn.shopify.com/s/files/1/0432/1103/0690/files/present_simple_present_continuous_exercises_test.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_off000060dd.bin8c71cb337460a180808c0cc33da7fccd9c6b351efe73cd8e27bb4a7e2e63d733 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60DD | 4884 bytes |
font_01_sfnt_off00007183.bind90e17f556ed14f7b2e788da79c04fcef39de16a5bc052a324c9a0b0f73e2aa9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7183 | 10024 bytes |
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