MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document is identified as malicious by multiple heuristics and a machine learning classifier, and is detected by ClamAV as a phishing trojan. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or phishing campaign. The primary malicious URL identified is https://baarspo.ru/strik, which is likely used to redirect users to further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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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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/strik?utm_term=netflix+jane+austen+book+club+cast PDF link annotation
- https://zugimawaxudal.weebly.com/uploads/1/3/1/4/131410952/bupajagatowebubukir.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4477386/normal_5fede16e4552d.pdfIn PDF document text
- http://metinozub.iblogger.org/cancer_de_pulmon_de_celulas_no_pequeas.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387565/normal_603a96a904345.pdfIn PDF document text
- http://lg-copyright.com/short_stories_in_english_with_spanish_translationogr8x.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4473656/normal_60602cc927ad9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4412902/normal_604db505e21d0.pdfIn PDF document text
- https://vudubigudimuw.weebly.com/uploads/1/3/4/0/134016717/tipirojujulutoge.pdfIn PDF document text
- https://zuwejuropuri.weebly.com/uploads/1/3/1/6/131606208/morimerar-vafotovexofaku-zuferedi.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4410204/normal_6009cd1c1c79f.pdfIn PDF document text
- http://busurman.space/counting_on_1_2_3_worksheetsnla91.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4448341/normal_6007de0824902.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4418370/normal_60492b724f93c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4428083/normal_5fdc3f9af1fd7.pdfIn PDF document text
- https://wupifikuzokure.weebly.com/uploads/1/3/4/5/134529023/gudipedog_xewevilurizu.pdfIn PDF document text
- https://ragidogatekanex.weebly.com/uploads/1/3/4/3/134388076/jujesawugekaxolaku.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/5da97326-1b4d-4aac-aabf-906f4f9ffeef/best_cod_rig_for_beach_fishing.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5ce7acac-ac13-4d91-b349-e6aa872968f4/describe_how_the_atoms_in_a_compound_are_held_together.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0d3b44f1-771f-4ff3-b059-de48c3ca686b/military_decision_making_process_7_steps.pdfIn PDF document text
- http://lenigabemez.epizy.com/welding_risk_assessment.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c43e93b3-7174-4ca5-b803-7df593b69bcd/top_200_drugs_pharmacy_2020.pdfIn PDF document text
- http://mamotupot.rf.gd/what_is_the_role_of_management_information_systems_in_accounting.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ec4c077d-3267-40b0-8724-22be9f15e0b3/my_cousin_rachel_ending_explained_book.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_off0000ea8e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA8E | 5096 bytes |
SHA-256: caf7e02fb19f3e5ed8105c165b713aaa6784fc5160a68ad21944401de8d79e35 |
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font_01_sfnt_off0000fc0c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC0C | 11156 bytes |
SHA-256: 13fad0679c7f447308a16f993020cddb7138d77894dee1bed562f8c919136a76 |
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