MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains heuristics indicating it is a credential phishing lure impersonating Gmail. It also includes multiple external URIs, one of which is associated with a link farm on disposable hosting. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to credential theft via a link to an abused redirector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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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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Brand-impersonation credential phishing lure critical SE_BRAND_CREDENTIAL_PHISHDocument impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: action link to abused redirector https://gaturavokig.weebly.com/uploads/1/3/4/3/134317265/munopufarijip-jimunuxisadiru-kiziru-sojazalejesiras.pdf.
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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://resalured.ru/award?keyword=autocad+student+download+2018 PDF link annotation
- http://wubopabezijoso.22web.org/sakurai_quantum_mechanics_table_of_contents.pdfIn PDF document text
- http://fijixedi.22web.org/firefox_60._0._1.pdfIn PDF document text
- http://kopawaruda.22web.org/difawilotanorugatiwejuka.pdfIn PDF document text
- https://cdn.sqhk.co/rewufarelaze/9ChagjS/95099188656.pdfIn PDF document text
- http://vabuzunaseridal.iblogger.org/witimiloxevojevulonev.pdfIn PDF document text
- https://gaturavokig.weebly.com/uploads/1/3/4/3/134317265/munopufarijip-jimunuxisadiru-kiziru-sojazalejesiras.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://zusobudem.epizy.com/ignou_assignment_submission_form.pdfIn PDF document text
- http://bujisovi.epizy.com/variedades_linguisticas_en_el_peru.pdfIn PDF document text
- http://bexiponezewan.rf.gd/17255497984.pdfIn PDF document text
- http://denakisewir.epizy.com/24586182886.pdfIn PDF document text
- http://vinixozu.rf.gd/tezakabukalonezato.pdfIn PDF document text
- http://wajines.rf.gd/neranaketaxufujetavabo.pdfIn PDF document text
- http://biwonopo.epizy.com/langara_island_lodge_fishing_report.pdfIn PDF document text
- http://lavavoju.rf.gd/the_abandoned_empress_novel.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_off0000fc18.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC18 | 5440 bytes |
SHA-256: 861f9d0b27096715577bc8e6db30c3aec9ef968c1fea8b589eff5558df506cd2 |
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font_01_sfnt_off00010ec1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EC1 | 11092 bytes |
SHA-256: 3896b5471d16cb6c2feb7a89bac16cec16480dd12a963bcb0f6f6210c8cfba95 |
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