MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9995
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://druttle.ru/123?utm_term=does+coway+air+purifier+produce+ozone PDF link annotation
- http://zememor.sportsontheweb.net/what_is_the_average_salary_of_a_chemistry_professor.pdfIn PDF document text
- http://bumumapa.mypressonline.com/dabewejoxojutemebas.pdfIn PDF document text
- http://rejemezurufoveg.mywebcommunity.org/saduko.pdfIn PDF document text
- http://topukovatawosu.sportsontheweb.net/what_are_the_top_5_critical_thinking_skills.pdfIn PDF document text
- http://nekretnine.site/5416321727344ir5.pdfIn PDF document text
- http://jorowijedo.mywebcommunity.org/1217151907.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4481820/normal_6033a6ed91f27.pdfIn PDF document text
- http://ig-soft-team.com/startup_financial_plannerz012z.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://tavoxelelenasi.onlinewebshop.net/chopin_prelude_24_difficulty.pdfIn PDF document text
- http://mukanebesiva.atwebpages.com/sales_manager_job_interview_questions_and_answers.pdfIn PDF document text
- https://s3.amazonaws.com/norozovijalu/which_is_better_canon_a1_or_ae1.pdfIn PDF document text
- http://jumepenitujox.atwebpages.com/philips_norelco_bodygroom_series_7000_canada.pdfIn PDF document text
- https://s3.amazonaws.com/xupimaral/belgrade_tram_map.pdfIn PDF document text
- http://answers.yahoo.com/question/index;_ylt=Ak0vQIn 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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000df9e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF9E | 23444 bytes |
SHA-256: 9382afc0de15cfd99fd7147a0f7917612182659a8f3f36aea586c1f2ebc1ed8c |
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font_01_sfnt_off0001238b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1238B | 5360 bytes |
SHA-256: 672e26d87fc345dd64a313fc3845a36c6ccff956b0c07207e02084403b5e3527 |
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font_02_sfnt_off00013602.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13602 | 11264 bytes |
SHA-256: fca085a03ae5c1753bd832c3afb9f605557e007d6eab9941a60e4c400a265fe6 |
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font_03_sfnt_off00015c8c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15C8C | 16204 bytes |
SHA-256: a95eff378c135b1ab40d10b3cd1da1bafbc07f86005f57898d079c90d712ddbd |
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