MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, including one identified as a malicious redirector, suggesting an attempt to lead users to harmful sites. The heuristic 'PDF_SEO_LINK_FARM' indicates a large number of external links, likely for SEO manipulation or to distribute malicious content. The ML classifier strongly flagged this PDF as malicious, supporting the assessment of a malicious intent.
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=refrigeration+and+air+conditioning+technology+john+tomczyk+pdf
- http://files.katherinehelena.com/uploads/1/3/0/7/130776407/ee5020.pdf
- http://files.capitalcitybev.com/uploads/1/3/1/6/131637482/6400377.pdf
- http://files.stclaircountydems.com/uploads/1/3/1/4/131406234/f2ffae3e2963.pdf
- http://files.arcancientaromatherapy.com/uploads/1/3/1/3/131398139/jidas.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/8525/0216/files/degok.pdf
- https://cdn.shopify.com/s/files/1/0433/5638/9528/files/38205400980.pdf
- https://cdn.shopify.com/s/files/1/0437/9957/6733/files/29658025196.pdf
- https://cdn.shopify.com/s/files/1/0433/3328/8088/files/ramisevefora.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/58585016777.pdf
- https://cdn.shopify.com/s/files/1/0435/0056/8736/files/79410480926.pdf
- https://cdn.shopify.com/s/files/1/0439/6164/7262/files/52682453266.pdf
- https://cdn.shopify.com/s/files/1/0431/1918/1978/files/87908874402.pdf
- https://cdn.shopify.com/s/files/1/0429/9220/5978/files/66365739685.pdf
- https://cdn.shopify.com/s/files/1/0435/7901/5331/files/gelekemufiraviverex.pdf
- https://cdn.shopify.com/s/files/1/0433/6150/1336/files/81445694375.pdf
- https://cdn.shopify.com/s/files/1/0428/4727/3116/files/lorugozunoxarovofubo.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_off000073c9.bind89cad72892133d3b324b92d0d63fe495063ce2735d2c92990516cfaacb56ebf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73C9 | 5480 bytes |
font_01_sfnt_off00008653.bin489dfcc9ab4c1b0a931c275ea15a141e1d29d089ed459088cfe419978dd1cdfe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8653 | 9924 bytes |
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