MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://medvor.ru/pbw?utm_term=rita+pmp+book+10th+edition+pdf+free+download PDF link annotation
- https://detidigem.weebly.com/uploads/1/3/4/4/134491675/mibivafakode-fugawomi-najofo-puwivo.pdfIn PDF document text
- https://static.s123-cdn-static-d.com/uploads/4496811/normal_60b1c9ce640d2.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4408176/normal_5fca8e98abc81.pdfIn PDF document text
- https://jaluvipuruwagub.weebly.com/uploads/1/3/4/7/134734890/sevuw.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4382948/normal_602816dd98b64.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4413838/normal_5fdd39b0b2367.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4413125/normal_60007456b4db4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366344/normal_606d13493f1e1.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4382974/normal_602683f31eb95.pdfIn PDF document text
- https://static.s123-cdn-static-d.com/uploads/4489245/normal_60b207ff20e83.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://tujelupirobe.pbworks.com/w/file/fetch/144494334/can_i_use_amazon_alexa_as_a_speaker.pdfIn PDF document text
- http://kinuwibe.pbworks.com/w/file/fetch/144444603/backstroke_full_movie.pdfIn PDF document text
- http://wixugigir.pbworks.com/w/file/fetch/144438492/class_11_chemistry_empirical_formula_questions.pdfIn PDF document text
- http://ziriwuru.pbworks.com/w/file/fetch/144500259/samsung_xpress_m2835dw_imaging_unit_reset.pdfIn PDF document text
- http://wuwazilizos.pbworks.com/f/pogelipajat.pdfIn PDF document text
- http://zogekinovag.pbworks.com/f/web_design_tutorial_for_beginners.pdfIn PDF document text
- http://jajisaparev.pbworks.com/f/where_to_take_cars_for_simeon_gta_online.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_off0000eca0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECA0 | 5600 bytes |
SHA-256: d7c01ef0af35ada574ea260f75ed401e9798126766cb9686e027b5db2fafc82a |
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font_01_sfnt_off0000ff9a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF9A | 11400 bytes |
SHA-256: 4ec4134edaf8268747ec7cb82273e6dad7e1a4039ed653704710da92f7639629 |
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