MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to malicious infrastructure, specifically identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains text suggesting a lure related to 'Spoken English PDF Telugu'. The presence of a large number of external links, as noted by PDF_SEO_LINK_FARM, further supports a malicious intent to drive traffic to potentially 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.cc/pify?keyword=spoken+english+pdf+telugu
- http://files.goldenhoursc.com/uploads/1/3/1/1/131163953/b8865.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/7960/5147/files/nupovunadaraxegesufopov.pdf
- https://cdn.shopify.com/s/files/1/0431/3582/8124/files/possessive_adjectives_exercises_1o_eso.pdf
- https://cdn.shopify.com/s/files/1/0438/8470/7992/files/27150421132.pdf
- https://cdn.shopify.com/s/files/1/0432/7063/5676/files/andaluza_enrique_granados.pdf
- https://cdn.shopify.com/s/files/1/0429/5471/9395/files/letowawozujevove.pdf
- https://cdn.shopify.com/s/files/1/0433/6418/8312/files/92869206381.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/deved.pdf
- https://cdn.shopify.com/s/files/1/0430/4646/9793/files/60227868116.pdf
- https://cdn.shopify.com/s/files/1/0435/3264/8602/files/nc_dmv_handbook.pdf
- https://cdn.shopify.com/s/files/1/0435/2117/9802/files/7374287681.pdf
- https://cdn.shopify.com/s/files/1/0435/2193/3466/files/vefezutavetubarubuvem.pdf
- https://cdn.shopify.com/s/files/1/0432/7515/7670/files/bank_management_system_project_documentation.pdf
- https://cdn.shopify.com/s/files/1/0437/2873/2314/files/sojenepesidonemi.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_off000054f6.bin04dc5f32e818dd5355b59100458a864e0d11354dc0441d09e4058e229eebfdd8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x54F6 | 5164 bytes |
font_01_sfnt_off0000668d.bin931c9120b2a8286dc58d9b9e992fa90df79ea1e0a25edfa3824c29d297fdcf1d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x668D | 13288 bytes |
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