MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with a critical heuristic identifying a link to a known malicious redirector infrastructure at 'https://ttraff.ru/pify?keyword=aves+de+rapina+hq+pdf'. The document body, though heavily obfuscated, also contains this URL, suggesting an attempt to direct users to malicious content. The ML classifier strongly supports the malicious verdict.
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=aves+de+rapina+hq+pdf
- http://files.beautyinyouhairsupply.com/uploads/1/3/2/7/132740536/8341190.pdf
- http://files.thestoneconstructioncoinc.com/uploads/1/3/2/7/132741535/85d72d7f3.pdf
- http://files.niebna.org/uploads/1/3/0/8/130813837/xisixoganiwe.pdf
- http://files.adelaidefamefestival2020.com/uploads/1/3/1/4/131406735/947904.pdf
- http://fobudif.individualee.com/uploads/1/3/1/1/131164250/3eaa461c4b.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/65529241957.pdf
- https://cdn.shopify.com/s/files/1/0433/5586/5243/files/zibaralatosidesu.pdf
- https://cdn.shopify.com/s/files/1/0440/2829/7381/files/tapixugidiludepa.pdf
- https://cdn.shopify.com/s/files/1/0432/5857/7056/files/xuxel.pdf
- https://cdn.shopify.com/s/files/1/0436/0414/8381/files/76705511715.pdf
- https://cdn.shopify.com/s/files/1/0432/0431/3247/files/pathophysiology_of_respiratory_acidosis.pdf
- https://cdn.shopify.com/s/files/1/0428/4976/3487/files/xesasokebuvofabijimegen.pdf
- https://cdn.shopify.com/s/files/1/0430/7812/3669/files/juteduxabosigekejuzavuwu.pdf
- https://cdn.shopify.com/s/files/1/0431/8353/8331/files/pajebetub.pdf
- https://cdn.shopify.com/s/files/1/0429/6356/6755/files/four_temperaments_questionnaire.pdf
- https://cdn.shopify.com/s/files/1/0437/9112/2584/files/xesesewuxe.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_off00017f3c.bina7d471db6dc52fa6f642fd641e7c3b1bb78e7e8ccaf58fa89fd027f28dd15c05 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17F3C | 5272 bytes |
font_01_sfnt_off00019125.bin4cf95dbff2dad2b8c7d56118206b8561a1d1916d602a1774f2236c5598a1bea6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19125 | 10404 bytes |
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