MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains a URL that mirrors the malicious redirector's target. This suggests the PDF is designed to redirect users to malicious infrastructure, likely for phishing or malware delivery.
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=x86+assembly+language+tutorial+pdf
- http://dofusobox.labo-chelala.com/uploads/1/3/1/3/131380213/876476298.pdf
- http://files.activeedgek9.com/uploads/1/3/1/3/131378950/afd8cc3db4f0d.pdf
- http://fupoz.true-see.com/uploads/1/3/1/4/131437987/93dd233.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/1618/3205/files/nemeni.pdf
- https://cdn.shopify.com/s/files/1/0433/9413/8277/files/97948699703.pdf
- https://cdn.shopify.com/s/files/1/0431/6600/7457/files/nogidetotoxepezivozu.pdf
- https://cdn.shopify.com/s/files/1/0432/3721/2319/files/differential_and_integral_calculus.pdf
- https://cdn.shopify.com/s/files/1/0430/6989/8903/files/tesanimatosevutenivak.pdf
- https://cdn.shopify.com/s/files/1/0437/4649/2565/files/madijazasobodaga.pdf
- https://cdn.shopify.com/s/files/1/0432/3393/5519/files/w3schools_angularjs_free_download.pdf
- https://cdn.shopify.com/s/files/1/0431/3228/9178/files/98862911480.pdf
- https://cdn.shopify.com/s/files/1/0440/3747/2421/files/welubudefevutelegud.pdf
- https://cdn.shopify.com/s/files/1/0430/3765/5193/files/nokizobixewukipudodevepig.pdf
- https://cdn.shopify.com/s/files/1/0429/6769/5523/files/lorod.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_off0000bf65.bin81bba54339a5ef60665835441f8ce9f7b2509ed5dd3257ce9532bf953b77addb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF65 | 5928 bytes |
font_01_sfnt_off0000d36d.bin10fcd169d7fbeec1941209c07e127fc720b0734b0bca246dfe9069dec07c00e6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD36D | 15612 bytes |
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