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 0.9983
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://vilenefex.ru/wix?keyword=recycle+triangle+numbers+meaning PDF link annotation
- http://lisolu.org/asus_rt-ac66u_default_wifi_passwordtkz0m.pdfIn PDF document text
- http://ceter.xyz/lebaladumuvejotowurajibejtbf2x.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374963/normal_604b809cc6fa0.pdfIn PDF document text
- http://motuxagajoweji.22web.org/construction_project_manager_salary_florida.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4492555/normal_605f003dbcf2c.pdfIn PDF document text
- http://harkateine.fun/98071721530yx4f5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4426410/normal_602e391ebc429.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374980/normal_5fe6c7ab712e6.pdfIn PDF document text
- http://nubuweso.iblogger.org/monitoring_and_evaluation_officer_job_description.pdfIn PDF document text
- http://gulibej.22web.org/joperupipalifeposonob.pdfIn PDF document text
- http://trylait.club/92785942897brjok.pdfIn PDF document text
- http://support-copyrighthelpservice-about.com/grokking_deep_reinforcement_learning_githubgldcl.pdfIn PDF document text
- http://lodexigu.22web.org/cardiomegalia_global.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387052/normal_6067d058573e7.pdfIn PDF document text
- http://carinsusa.info/spectrum_math_workbook_grade_8_free92cvz.pdfIn PDF document text
- http://ig-soft-team.com/numumutogivipalekugogaxhfh4e.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://xiwezolemamu.rf.gd/53030499976.pdfIn PDF document text
- http://wujidazigobad.rf.gd/appsense_application_personalization_templates.pdfIn PDF document text
- http://zevuvedov.rf.gd/caracteristicas_de_un_algoritmo.pdfIn PDF document text
- https://5e54824a-8208-41b0-8aeb-7c017e8cfb46.filesusr.com/ugd/f64db8_dd54b60fec814edd82190500fd55c3de.pdf?index=trueIn PDF document text
- https://80172413-d145-4b71-b7cf-4a007d76ad29.filesusr.com/ugd/cacfd7_5224b508d3434f08bd88c16d915a7021.pdf?index=trueIn PDF document text
- https://788ae96d-7a4f-4726-91a9-07bb742fb3e7.filesusr.com/ugd/97aff7_e4b1072d6bcd45969c985b2e7a556afe.pdf?index=trueIn PDF document text
- http://vuxonisozezuxov.rf.gd/iss_financial_report_2017.pdfIn PDF document text
- http://tojozojorezew.epizy.com/62007722581.pdfIn PDF document text
- http://gisipusizen.rf.gd/capacitor_colour_codes.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
- 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_off0000f5c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5C8 | 5140 bytes |
SHA-256: cb9d2f97e7a4e680a46d663d75aa89f8afba8b2019b136bd715c9adb9ba1022e |
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font_01_sfnt_off00010732.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10732 | 10744 bytes |
SHA-256: 023860a613c63ee10adc09179fb7fb7bd33a9462afeb39aa346418180a9d6ace |
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font_02_sfnt_off00012c04.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C04 | 16060 bytes |
SHA-256: 5b0d2701ab39d2f69c66d7d16c60d8db0b323aa0832947137e757b5401d27330 |
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font_03_sfnt_off0001409c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1409C | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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