MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected by ClamAV as Pdf.Phishing.Trojan and flagged by an ML classifier, indicating malicious intent. It functions as a link farm, with numerous URLs pointing to compromised CMS uploads and disposable hosting domains. These links likely lead to phishing pages or further malware downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9936
Heuristics 6
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://smidgel.ru/uplcv?utm_term=blood+clot+meaning
- http://libron.pl/fckupload/assets/file/kolejewonofixibivuzirivu.pdf
- https://beautyreviveshop.com/newerac2c/userfiles/file/pojilap.pdf
- http://quickvideo.nl/userfiles/file/43333866357.pdf
- http://hoondb.com/wp-content/plugins/formcraft/file-upload/server/content/files/16084181bc0fdd---gikeduzirigudagurewok.pdf
- https://aspirans.com/files/file/susutokekosakavononugil.pdf
- http://rocincorporated.com/domain.com/images/dynamic_pages/file/36888540307.pdf
- http://aksaxena.com/bpms/includes/fckeditor_uploads/userfiles/file/gimuno.pdf
- https://vieclamkinhdoanh247.com/upload/files/dowusopepagunajeka.pdf
- http://andlupa.com/userfiles/file/5954577337.pdf
- http://zaun-produzent.de/userfiles/file/26878276456.pdf
- http://yuha.be/_files/file/lukisonisawab.pdf
- http://www.ddd-iasi.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1606ca713d9a5a---gikezamozoxanaduda.pdf
- http://akbmodel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b351f038f55---39698296265.pdf
- http://www.suffaheducation.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081156feda5a---belidevobomolaw.pdf
- http://frederickfollows.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1609802012ce1e---25171841758.pdf
- http://sriagasthiyarastro.com/FCKeditor/userfiles/file/zuwaxumasubulaf.pdf
- http://bestforfishing.com/wp-content/plugins/super-forms/uploads/php/files/adfc93b57cff876aee09eb31b6a6ab7f/93345563851.pdf
- http://localhomesales.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16097e414ef3b2---betumivi.pdf
- http://allprintusa.com/admin/images/file/2106030549.pdf
- http://www.ecvbrass.ch/user/web/file/fivajilujamojalaxuwevo.pdf
- https://www.cdscabling.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160766e25bd7a4---kejimivasirawubaka.pdf
- https://mikepromedia.com/wp-content/plugins/super-forms/uploads/php/files/smonj4or0uthgl13bt2in5l023/87496796451.pdf
- https://lorenzonimmigrationlaw.com/wp-content/plugins/formcraft/file-upload/server/content/files/160902a5131f7c---32400568335.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001235f.bin6536ec3a97780178714e8ad2198887216eabcfe102e14094290003d4087b4db6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1235F | 17204 bytes |
font_01_sfnt_off00015064.bin365a585d598189bc22da80dc38d6196cd2c5b05a9617b161010431c445c228ec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15064 | 10500 bytes |
font_02_sfnt_off00016806.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16806 | 16792 bytes |
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