MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded links that redirect to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The ML classifier also strongly flagged this PDF as malicious. The document body, though heavily obfuscated, contains a URL that appears to be part of a link farm designed to manipulate search engine results, further suggesting a malicious intent to redirect users to harmful sites.
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=paracetamol+overdose+management+guidelines+uk
- http://jemibu.kylepe.com/uploads/1/3/0/8/130813834/mosadatenane.pdf
- http://lekag.tanimaherphotographs.com/uploads/1/3/0/8/130813453/zelaf-nazenoje-refar.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0440/7682/6789/files/rugabeginuvogekumaju.pdf
- https://cdn.shopify.com/s/files/1/0431/6954/6395/files/open_channel_hydraulics_akan.pdf
- https://cdn.shopify.com/s/files/1/0434/7520/6294/files/futake.pdf
- https://cdn.shopify.com/s/files/1/0434/2513/6797/files/lizaludok.pdf
- https://cdn.shopify.com/s/files/1/0433/9341/7366/files/bibiliya_yera_mu_kinyarwanda.pdf
- https://cdn.shopify.com/s/files/1/0431/1806/7866/files/98796106840.pdf
- https://cdn.shopify.com/s/files/1/0430/8926/4794/files/79095515998.pdf
- https://cdn.shopify.com/s/files/1/0435/2658/6520/files/17284943493.pdf
- https://cdn.shopify.com/s/files/1/0437/3938/1912/files/wetixadozifakesakogej.pdf
- https://cdn.shopify.com/s/files/1/0447/8540/2013/files/argumentative_paragraph_about_smoking.pdf
- https://cdn.shopify.com/s/files/1/0428/1021/2519/files/gurifet.pdf
- https://cdn.shopify.com/s/files/1/0430/1576/6177/files/63404897890.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_off000061f3.bin9561a73f0bd45d2b6b8937d9e16553651004afacb2625be3d26f7013a619a328 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61F3 | 5384 bytes |
font_01_sfnt_off0000742c.bin6baa1621bc23baf438df63818e9024ef1c1b4f901c60796a62ebb79089166c29 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x742C | 13636 bytes |
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