MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which points to a known malicious redirector. The document also features a large number of external PDF links, suggesting a link farm for SEO manipulation or to distribute further malicious content. The presence of embedded URLs and the ML classifier's high confidence score indicate 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.ru/pify?keyword=balettan+movie+songs
- http://koketel.naturaphysicaltherapy.org/uploads/1/3/2/3/132303382/c69703905a.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0427/7560/9510/files/english_language_teaching_approaches_methods_techniques.pdf
- https://cdn.shopify.com/s/files/1/0434/6124/7129/files/medupawidogukabew.pdf
- https://cdn.shopify.com/s/files/1/0431/6086/2882/files/ratasumutexaxevemukilej.pdf
- https://cdn.shopify.com/s/files/1/0431/2432/6564/files/the_astonishing_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0435/1072/6815/files/duvasigoj.pdf
- https://cdn.shopify.com/s/files/1/0427/9074/8316/files/98194065158.pdf
- https://cdn.shopify.com/s/files/1/0431/8570/1025/files/aula_internacional_1_nueva_edicion_libro_del_alumno_gratis.pdf
- https://cdn.shopify.com/s/files/1/0438/1769/7437/files/charamsukh_episode_6_free.pdf
- https://cdn.shopify.com/s/files/1/0431/9012/4708/files/bvvjdp_exam_time_table_2019.pdf
- https://cdn.shopify.com/s/files/1/0433/0605/7888/files/bexufulurafenavosawawaxo.pdf
- https://cdn.shopify.com/s/files/1/0430/1992/7713/files/vimereforawaposunepal.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_off00004bfb.bin15fcb63968605449304b8a5b3834b15e92e67ac7778cdb23fe332f6a464c6ba7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4BFB | 5020 bytes |
font_01_sfnt_off00005d08.bin7c964ca357bbc80199605a273c127f19fdc1406de35861feafe051482eabb90b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D08 | 9904 bytes |
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