MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, with one identified as a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though obfuscated, contains URLs that are likely part of a link farm or SEO spam campaign, aiming to direct users to malicious 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=bal+ganesh+video
- http://files.rayleonardjr.com/uploads/1/3/1/3/131379280/wiwepejomosilow.pdf
- http://giguj.reyburnactivities.com/uploads/1/3/1/6/131606505/gevefazefana-xurik.pdf
- http://bakuvop.decorativedetails.co.uk/uploads/1/3/2/3/132302780/4781955.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/9569/5268/files/95838499883.pdf
- https://cdn.shopify.com/s/files/1/0434/9073/8328/files/agriculture_books_in_tamil.pdf
- https://cdn.shopify.com/s/files/1/0437/8719/0430/files/lugizuvisapizudixe.pdf
- https://cdn.shopify.com/s/files/1/0431/4116/9303/files/nisijakabasebagejiguzolu.pdf
- https://cdn.shopify.com/s/files/1/0431/7983/5549/files/texonegof.pdf
- https://cdn.shopify.com/s/files/1/0428/0595/2671/files/kowuvovanuluseluxewejopog.pdf
- https://cdn.shopify.com/s/files/1/0430/9050/9973/files/roveropoxidofupokajesaw.pdf
- https://cdn.shopify.com/s/files/1/0434/3444/2908/files/ncert_biology_class_11_short_notes.pdf
- https://cdn.shopify.com/s/files/1/0433/8096/5534/files/brokeback_mountain_proulx.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/93527538138.pdf
- https://cdn.shopify.com/s/files/1/0431/4516/7008/files/78875015363.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_off00005045.bin4fd3acd5ddd2ceeb550227b41d9de87b0d2b8c727317eaa817a60e63d75ea230 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5045 | 5100 bytes |
font_01_sfnt_off0000619c.bine9cf4c91039aff03c6ed65b6aa0717d90c14eaea8cf541ee7b79490ccb5d4c4f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x619C | 10024 bytes |
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