MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a significant number of embedded external links, as indicated by the PDF_SEO_LINK_FARM heuristic. One of the primary links, https://trafffe.ru/aws?keyword=isle+du+bois, is flagged as suspicious. The ML classifier also strongly indicated maliciousness. While no scripts were explicitly extracted, the structure suggests an attempt to redirect users to potentially malicious or SEO-farmed content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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External URI info PDF_URIPDF contains an external URL action
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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://trafffe.ru/aws?keyword=isle+du+bois PDF link annotation
- https://cdn-cms.f-static.net/uploads/4369797/normal_5f8810df97a7e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4411001/normal_5f9de37f3a29e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4382423/normal_5f8fa95fed955.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4408711/normal_5fa1a8e93f783.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://sufuvuse.files.wordpress.com/2020/11/3074016501.pdfIn PDF document text
- https://gogajajar.files.wordpress.com/2020/11/48539197016.pdfIn PDF document text
- https://s3.amazonaws.com/sugaguxagu/80535327798.pdfIn PDF document text
- https://s3.amazonaws.com/tedowafomaru/37897023692.pdfIn PDF document text
- https://pazeden.files.wordpress.com/2020/11/86767518253.pdfIn PDF document text
- https://pozajifu.files.wordpress.com/2020/11/anorganik_kimya_kitab.pdfIn PDF document text
- https://manetomimexa.files.wordpress.com/2020/11/lugotorizereziwatogukomak.pdfIn PDF document text
- https://s3.amazonaws.com/viboxikuz/84429529503.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005445.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5445 | 4592 bytes |
SHA-256: 302eee70ca50c78b140c337e4a805425eb88db5bf1f7e39446f7453e380363af |
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font_01_sfnt_off000063ee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63EE | 10896 bytes |
SHA-256: 43bedc1395daa549e3b09736f36f2221c969ada09c3d538742e7696b463a3592 |
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