MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was detected as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. It contains multiple embedded URLs, with the primary one being https://gimoguvi.ru/strik, presented in a context that suggests a lure related to a book title. The presence of numerous links and disposable hosting indicates a link farm designed to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
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://gimoguvi.ru/strik?utm_term=introduction+to+brain+and+behavior+4th+edition PDF link annotation
- http://mafuditovu.iblogger.org/extraneous_roots_worksheet.pdfIn PDF document text
- https://cdn.sqhk.co/bezakebijuk/giPuolJ/56387131749.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4459631/normal_5fdd2fc7c6bdf.pdfIn PDF document text
- http://jajokojunewi.mypressonline.com/hemagglutination_inhibition_test.pdfIn PDF document text
- http://vowufijetapiko.sportsontheweb.net/ti_foxit_reader_min_ph.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420927/normal_600d6a8d58002.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4459341/normal_606c02275e70b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4480748/normal_604b58000ccd5.pdfIn PDF document text
- http://fibisazorowax.mypressonline.com/project_management_training_materialppt.pdfIn PDF document text
- https://cdn.sqhk.co/razotefo/ghjhicD/butterfly_coloring_sheets_printable.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://wijawogenaga.epizy.com/sunowoxokakub.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/79f59a3b-7971-4bca-a238-e6e5d3d97726/diferencias_entre_la_mitologa_griega_romana_y_egipcia.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4492e8b6-6535-4ef2-aebf-18545c8252e4/jabopuzevuxajen.pdfIn PDF document text
- http://larisakexifa.epizy.com/sosewoko.pdfIn PDF document text
- http://vuxebezedigelun.onlinewebshop.net/siwapegol.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e94fc335-bb16-4062-8124-13c598f75982/22604369490.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/04100da9-5544-4c94-855b-c084ad89e0f6/332907769.pdfIn PDF document text
- http://pobetij.epizy.com/bivomelabokojoromimo.pdfIn PDF document text
- http://vekabibazegak.rf.gd/6183410809.pdfIn PDF document text
- http://tuminexozuvino.atwebpages.com/20516544725.pdfIn PDF document text
- https://s3.amazonaws.com/turip/kinememiko.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/49432eaf-ece1-4714-b651-e4b1b047ed06/kenmore_elite_he4t_washer_user_manual.pdfIn PDF document text
- https://s3.amazonaws.com/tokatefozude/nelozusufotevutuper.pdfIn PDF document text
- https://s3.amazonaws.com/memobofilenabon/how_to_complete_certified_mail.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d7cd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7CD | 4924 bytes |
SHA-256: e25f588fe37c7d85cd4ef20f271b2c4e7805d0c6b7ca1d058f9fcc61ea5ad1c6 |
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font_01_sfnt_off0000e884.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE884 | 9984 bytes |
SHA-256: 39b2e6d5b8a9254fa6576d94b8fc37a7b6d62b13df61bac4f7d1a88536df612b |
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font_02_sfnt_off00010ab5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AB5 | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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