MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded URLs, with one prominent URL pointing to 'botokaw.ru' and a filename suggesting a lure related to 'cva bleeding'. Heuristics indicate the PDF is a link farm on disposable hosting, designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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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://botokaw.ru/123?utm_term=cva+bleeding+adalah+pdf PDF link annotation
- https://static.s123-cdn-static-d.com/uploads/4480403/normal_60b192e1eb38e.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4463034/normal_5ff64a5c2f07d.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4475715/normal_5fccae65d2077.pdfIn PDF document text
- https://static.s123-cdn-static-d.com/uploads/4448332/normal_60affdc5b0131.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4475859/normal_5fcc6d31e54c7.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4489615/normal_5fcf326e95da5.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4447497/normal_5fed5285b5501.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4465402/normal_604d2cd904bfd.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://pefagisunel.pbworks.com/f/cerere_inmatriculare_auto_2020.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b4dbbce5-1941-46ed-8e3a-ccf561b2dec8/las_chicas_guepardo_3_pelcula_completa_en_espaol.pdfIn PDF document text
- http://gepefupugalu.pbworks.com/w/file/fetch/144502110/hypixel_bedwars_map_schematic_download.pdfIn PDF document text
- http://mifimoruzuwo.pbworks.com/f/how_to_work_lyft_driver_app.pdfIn PDF document text
- http://xelivolofuso.pbworks.com/f/2012_secondary_solutions_things_fall_apart_literature_guide.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7713f8eb-70bd-4d07-80d9-fed6c7341be7/juwedurib.pdfIn PDF document text
- http://lagawiwefe.pbworks.com/w/file/fetch/144518370/56100161699.pdfIn PDF document text
- http://ganosidil.pbworks.com/w/file/fetch/144458958/super_mesleki_geliim_kuram.pdfIn PDF document text
- http://vafobotigef.pbworks.com/f/how_to_adjust_britax_marathon_car_seat_straps.pdfIn PDF document text
- http://sizolasipape.pbworks.com/w/file/fetch/144411396/gexibewuzudofijuxob.pdfIn PDF document text
- http://kuperuxowix.pbworks.com/w/file/fetch/144535107/73537886457.pdfIn PDF document text
- http://gupiguna.pbworks.com/w/file/fetch/144554529/zubabudivezigegerer.pdfIn PDF document text
- http://gufabewa.pbworks.com/f/fugijijozunojifed.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/99c17294-8783-4a80-8893-7cab2b142b7c/dukuka.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8d82f270-639d-4e7f-85f3-ef19668dd6ab/line_plot_activities_4th_grade.pdfIn PDF document text
- http://fatakalewene.pbworks.com/f/wirumaxazowaz.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000169a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x169A6 | 5136 bytes |
SHA-256: 4b8e9f05e395c1f08a8fbbd118d663c2ea01bc5739d794aca354bf2d19038074 |
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font_01_sfnt_off00017b21.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17B21 | 13344 bytes |
SHA-256: eaca8e190f9a08875fce94130852ccd9ad7ce82c80325040a57186c156bd889b |
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