MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains numerous embedded links, with a critical heuristic identifying it as a redirector link to known malicious infrastructure. Another heuristic flags it as a link farm, suggesting a SEO manipulation or redirection scheme. The presence of a malicious redirector URL and a large number of external links indicates an attempt to lead users to potentially harmful content.
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.com/pify?keyword=tyroil+smoochie+wallace
- http://files.catcatblog.com/uploads/1/3/1/4/131452878/129315c.pdf
- http://files.jmshairdesign.com/uploads/1/3/1/0/131070918/kadepepud.pdf
- http://files.cliftonspringsps.vic.edu.au/uploads/1/3/1/4/131406386/2410335.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0427/9386/1279/files/66504460268.pdf
- https://cdn.shopify.com/s/files/1/0437/7195/3301/files/ganufumeniradibezederov.pdf
- https://cdn.shopify.com/s/files/1/0430/9850/5377/files/fosapegufowuzeribumin.pdf
- https://cdn.shopify.com/s/files/1/0433/5733/9807/files/98358472563.pdf
- https://cdn.shopify.com/s/files/1/0431/7849/2062/files/wewaratevanil.pdf
- https://cdn.shopify.com/s/files/1/0429/1588/9305/files/wotobusefotasuvuxudore.pdf
- https://cdn.shopify.com/s/files/1/0434/5180/9949/files/99880225008.pdf
- https://cdn.shopify.com/s/files/1/0430/2117/2897/files/midoz.pdf
- https://cdn.shopify.com/s/files/1/0439/5152/1947/files/60998615336.pdf
- https://cdn.shopify.com/s/files/1/0433/8817/4497/files/xobipemevedoxeno.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_off00005304.bin7e58be59205bc84c92d023535d991f1210cb60f51f68e0a677ae6c17a71b8b80 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5304 | 5180 bytes |
font_01_sfnt_off0000648d.bin3f8f20716013982ea5ef36aa82c54c2016e3243fbff1080048b1c02690ddaeba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x648D | 10212 bytes |
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