MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs, with one pointing to 'baarspo.ru', flagged as an external URI. Heuristics indicate this PDF is a link farm on disposable hosting, designed to mislead users. ClamAV and ML classifiers confirm its malicious nature, specifically identifying it as a phishing or trojan PDF.
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://baarspo.ru/123?utm_term=the+success+principles+by+jack+canfield+summary PDF link annotation
- http://tazikuruwuwozu.22web.org/85848255716.pdfIn PDF document text
- https://cdn.sqhk.co/tegatiwuwax/ajc9hgD/94032802330.pdfIn PDF document text
- http://fukikenikiru.22web.org/49526785245.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://jidibavozajo.epizy.com/58717939355.pdfIn PDF document text
- http://giwofigu.epizy.com/85106897172.pdfIn PDF document text
- https://s3.amazonaws.com/tojabixefova/adobe_photoshop_elements_14._0.pdfIn PDF document text
- https://s3.amazonaws.com/dovulavavo/qualified_audit_report_on_going_concern.pdfIn PDF document text
- http://bebinuvejaxate.rf.gd/aspiracion_liquido_amniotico_meconial.pdfIn PDF document text
- http://vusevupitiwo.rf.gd/52726533830.pdfIn PDF document text
- http://biwisuzasasare.rf.gd/barorreceptores_carotideos.pdfIn PDF document text
- https://s3.amazonaws.com/fadupazageraf/40705762466.pdfIn PDF document text
- http://watekiz.rf.gd/business_development_planning_template.pdfIn PDF document text
- http://najaxobefirag.epizy.com/el_alcoholismo_es_hereditario.pdfIn PDF document text
- http://zosanugu.epizy.com/46958331042.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
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000dac3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAC3 | 6548 bytes |
SHA-256: 4200db6c0e80cadcb5e6095e2db64c6b33cb2c0480475197fd4329a98774db8e |
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font_01_sfnt_off0000eb19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB19 | 5728 bytes |
SHA-256: 79b7d738453f92b4d68fcf6623591801e9e42f060444de50b3ed7a4b9ec10196 |
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font_02_sfnt_off0000fe71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE71 | 10664 bytes |
SHA-256: 06a10117fed6458d689b1eddf83e0f779f3b73cc91b3783d46351399d7c606f3 |
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