MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links pointing to a known malicious redirector, indicating an attempt to lead users to harmful content. The presence of a large number of external PDF links suggests a link farm, often used for SEO manipulation or to distribute malicious files. The ML classifier also strongly indicated maliciousness.
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=impacto+de+las+reformas+borbonicas+pdf
- http://files.allycole.com/uploads/1/3/0/7/130739379/mukuxafelewabaj.pdf
- http://files.sergeseiden.com/uploads/1/3/2/6/132683135/nixenarapoku.pdf
- http://files.sikkimdiscovery.com/uploads/1/3/1/3/131384468/4892416.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/9050/1020/files/lejagamelozu.pdf
- https://cdn.shopify.com/s/files/1/0430/4293/0842/files/vevizefobakilojejune.pdf
- https://cdn.shopify.com/s/files/1/0432/7895/8758/files/17912846976.pdf
- https://cdn.shopify.com/s/files/1/0432/9802/9733/files/7228117665.pdf
- https://cdn.shopify.com/s/files/1/0431/4228/3432/files/63974127275.pdf
- https://cdn.shopify.com/s/files/1/0434/6737/4758/files/joxevikakedudokanodimu.pdf
- https://cdn.shopify.com/s/files/1/0430/9018/2297/files/85186392749.pdf
- https://cdn.shopify.com/s/files/1/0438/3503/1712/files/48784707173.pdf
- https://cdn.shopify.com/s/files/1/0431/7259/3832/files/74218920777.pdf
- https://cdn.shopify.com/s/files/1/0430/7111/1330/files/rusubelukifevejafimexeko.pdf
- https://cdn.shopify.com/s/files/1/0434/0757/3157/files/26260716896.pdf
- https://cdn.shopify.com/s/files/1/0436/3714/5753/files/90944831531.pdf
- https://cdn.shopify.com/s/files/1/0434/4233/9992/files/21624475401.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_off00007ac0.binba64706348d022034b5ebc51b1d3e3856b54bc057d6ce620de5bcb0d00c88b27 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AC0 | 5168 bytes |
font_01_sfnt_off00008c20.binc6a0b17cd2116a55fb86d6c69f711e543201ada76ff6d449311b0199712508ec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8C20 | 10824 bytes |
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