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 0.9997
Heuristics 5
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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 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://bologen.ru/strik?utm_term=solid-state+physics+short+definition PDF link annotation
- https://buzokiki.weebly.com/uploads/1/3/4/8/134853803/fasusi.pdfIn PDF document text
- http://biwadevebudorif.22web.org/asthma_in_pregnancy_guidelines.pdfIn PDF document text
- https://gazobibulome.weebly.com/uploads/1/3/4/7/134775133/e53654.pdfIn PDF document text
- http://drive4mclanemilwaukee.com/95177230044teg35.pdfIn PDF document text
- https://jonimewogil.weebly.com/uploads/1/3/1/8/131860125/mogekirakevaful.pdfIn PDF document text
- http://ig-about.net/juruvajevovanajisudrjey3.pdfIn PDF document text
- http://sq11mini.com/research_articles_on_employee_absenteeism946qe.pdfIn PDF document text
- http://arenaprobet.com/ms_drivers_license_renewal_covidk2lgg.pdfIn PDF document text
- https://bejixetixozivi.weebly.com/uploads/1/3/4/4/134499198/desiwakan_vaxaxobobego_dagaseseligosud_wiresajuvopejuj.pdfIn PDF document text
- http://hookup157.online/dutilixepefiqsx6u.pdfIn PDF document text
- http://1xbet-registr.site/para_que_sirve_el_entero_guanilmb0d7.pdfIn PDF document text
- http://magonimiw.iblogger.org/liked.pdfIn PDF document text
- http://oneplusonemain.xyz/first_spreadsheet_application_softwarew1bmh.pdfIn PDF document text
- http://bupetud.xyz/8734486907kb5mb.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://gafawazela.epizy.com/beeware_for_windows.pdfIn PDF document text
- http://rozesefotuduwef.epizy.com/christmas_acrostic_poem_template_tes.pdfIn PDF document text
- http://wijobofeforot.epizy.com/jonodugusorati.pdfIn PDF document text
- http://suwewonopega.epizy.com/veziwujeziliwawarus.pdfIn PDF document text
- http://bebubizaguwadef.rf.gd/calendario_laboral_2020_canarias.pdfIn PDF document text
- http://vupoxutefefa.rf.gd/mas_gente_toxica.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_off0000ee72.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE72 | 5480 bytes |
SHA-256: 0b9db896d4eefdb48c8cf65d91172d5fb19329021caec3a19f2c67b8c1cfedda |
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font_01_sfnt_off0001011d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1011D | 11348 bytes |
SHA-256: 6bba5e25f1d485ddb38702c26f8170bdaa77c348ba02f6279c11bf76ab31cb3e |
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