MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs pointing to various domains, suggesting a link farm or phishing campaign. The 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic indicates a high likelihood of malicious intent related to SEO manipulation or distributing further malicious content. ClamAV detection as 'Pdf.Phishing.Trojan' further supports the malicious classification.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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://studybrilliant.online/app/webroot/img/userfiles/file/wubaxo.pdf In PDF document text
- http://seidels-mineralienwelt.de/images/uploaded/file/dujus.pdfIn PDF document text
- http://safetyassessmentsolutions.co.uk/ckfinder/userfiles/files/tefirarasaworelixef.pdfIn PDF document text
- https://petribax.nl/userfiles/file/woguredizavalanilemikejif.pdfIn PDF document text
- http://www.horakgolf.cz/ckfinder/userfiles/files/zitibitivugurijilofuw.pdfIn PDF document text
- https://deniz-sogutma.org/img/userfiles/file/satolepewudesavazesipopez.pdfIn PDF document text
- http://baharemadinah.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613dce7821a81---53990308322.pdfIn PDF document text
- http://investinwielkopolska.pl/application/lib/ckfinder/userfiles/files/46542622520.pdfIn PDF document text
- http://retrolondontees.com/userfiles/file/kowozojiv.pdfIn PDF document text
- https://webornate.com/viking1/uploads/files/66698169458.pdfIn PDF document text
- http://www.jobibon.com/admin/userfiles/file/86071397068.pdfIn PDF document text
- http://website-design-company.in/dev3/damodar/ckfinder/core/connector/php/userfiles/files/39487667141.pdfIn PDF document text
- https://usssecuritate.ro/userfiles/file/43241159809.pdfIn PDF document text
- http://hk-sai.com/ckfinder/userfiles/files/94257029548.pdfIn PDF document text
- https://mimpiindah88.com/contents/files/44360180885.pdfIn PDF document text
- https://standsimulator.com/ckfinder/userfiles/files/xesumasudewibe.pdfIn PDF document text
- http://amuseonline.com/absite/userfiles/file/newasamozosunorawex.pdfIn PDF document text
- https://www.sblending.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1613173c77c111---powalevezifamivawasonog.pdfIn PDF document text
- http://lamgi.pl/ckfinder/userfiles/files/xebezunawadexemejelozunix.pdfIn PDF document text
- https://jyapa.com/jhuoyue/uploadfiles/rabiwi.pdfIn PDF document text
- http://be-now.pl/userfiles/file/remesasapumufuwivejuro.pdfIn PDF document text
- https://autosaloncenter.com/uploads/file/jetujapuxegemixanunepuv.pdfIn PDF document text
- http://geofer.eu/userfiles/files/49233449111.pdfIn PDF document text
- http://azinsaghf.com/cache/fck_files/file/podedumatar.pdfIn PDF document text
- http://uralcomservis.ru/crn_fls/crn_files/8655492424.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=broken+embraces+full+movie+freePDF link annotation
- 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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b7ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB7CA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cfe1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCFE1 | 10852 bytes |
SHA-256: cbb9e0e8dc5905d3fbc189b88802bfc83c51f311d52d9d496c364fd120056729 |
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font_02_sfnt_off0000e8f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8F2 | 17744 bytes |
SHA-256: 73a9327ac9272b3f0956677385b76c429c1d1fff4e8e45dc114bf88abc22b16d |
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