MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, with at least one pointing to a known malicious redirector. The document body, though obfuscated, appears to contain text related to 'the lottery short story pdf' and references the wkhtmltopdf tool, suggesting a lure to download or view content. 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.cc/pify?keyword=the+lottery+short+story+pdf
- http://files.search.canustrealtyinc.com/uploads/1/3/1/3/131379844/8707806.pdf
- http://fupigod.dublinsolicitorscpd.com/uploads/1/3/1/4/131407164/b26f3ac846d43e2.pdf
- http://tozoxuj.englishinisrael.com/uploads/1/3/0/7/130739344/0e4c67.pdf
- http://suled.proofreading-course.com/uploads/1/3/0/7/130738731/6739610.pdf
- http://files.chriskernutt.com/uploads/1/3/1/4/131407918/fopekotobexezexum.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0447/6397/1733/files/clerk_of_works_weekly_report_sample.pdf
- https://cdn.shopify.com/s/files/1/0430/5109/0077/files/90087812874.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/32296476761.pdf
- https://cdn.shopify.com/s/files/1/0437/6975/7850/files/mad_libs_worksheets_for_adults.pdf
- https://cdn.shopify.com/s/files/1/0433/2729/1547/files/file_tidak_bisa_dibuka_di_outlook.pdf
- https://cdn.shopify.com/s/files/1/0437/6051/7274/files/19502150091.pdf
- https://cdn.shopify.com/s/files/1/0432/0418/2173/files/zupawudekexetupefus.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_off00006351.bind7e176c8746455813706178cf3fb3d3c0f40a6ac39093bb37985e83cf84030cb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6351 | 4972 bytes |
font_01_sfnt_off00007441.binab899d2f74c7b1236d28f835a060ccc7e5cfc79b909246dcc8ca65e293bc4c5e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7441 | 10300 bytes |
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