MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, with a heuristic identifying it as a link farm on disposable hosting. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or SEO poisoning. The sample's purpose appears to be directing users to a network of potentially malicious or deceptive websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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 http://plaschke-partner.com/uploaded/file/lunakawonitubiwu.pdf In PDF document text
- https://certifiedcollisionrepair.com/home/cert/public_html/ckfinder/userfiles/files/3556310945.pdfIn PDF document text
- https://stl-log.com/htdocs/cljr/data/files/35565493297.pdfIn PDF document text
- https://hotararicedo.ro/files/files/99096801761.pdfIn PDF document text
- http://moscow-vernisage.com/files/files/8762355747.pdfIn PDF document text
- http://burmeseburmilla-allevamento.com/userfiles/files/bezejofudone.pdfIn PDF document text
- http://joinsocialbubble.com/cake/beta/userfiles/file/tataludefuwasin.pdfIn PDF document text
- http://zgic.ru/!upload/files/81560564547.pdfIn PDF document text
- https://www.auditek.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16141ff2f16883---31415534823.pdfIn PDF document text
- https://tommytest.dish1314.com/data/html_editor/files/dusotaluzofapa.pdfIn PDF document text
- http://maryalo.com/userData/board/file/pijexozekabedobaviji.pdfIn PDF document text
- https://yourdentist.ro/app/webroot/files/userfiles/files/98439149071.pdfIn PDF document text
- http://bischofs-scheune.de/userfiles/file/fepagijovi.pdfIn PDF document text
- https://yournew.site/wp-content/plugins/super-forms/uploads/php/files/tg17i03jc03fippnf7phd8379k/gaxovuvak.pdfIn PDF document text
- https://mudraconsultancy.com/uploads/files/7791335070.pdfIn PDF document text
- http://bakersfield.thepokeluau.com/uploads/files/jubuge.pdfIn PDF document text
- https://bdblue.com/ckfinder/userfiles/files/joxotawixelolobuzefured.pdfIn PDF document text
- https://pristineleather.com/userfiles/file/xanatunelubepekowij.pdfIn PDF document text
- https://waxparadise.pl/userfiles/file/47267824327.pdfIn PDF document text
- http://horizonpestservices.com/userfile/84192785510.pdfIn PDF document text
- https://rajaketiga.com/contents/files/togeguzinemaxigifonijoduz.pdfIn PDF document text
- https://gabconstruction.com/ckfinder/userfiles/files/25722989831.pdfIn PDF document text
- http://ohmytour.kr/FileData/ckfinder/files/20210912_C8E9CAF3554C143E.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=how+to+text+a+group+on+androidPDF 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_off0000e1b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1B5 | 10632 bytes |
SHA-256: 7c9d06381b9db554a35b07347a7a39165085febab6703790e17bd2907b1c41ea |
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font_01_sfnt_off0000f9f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9F4 | 18188 bytes |
SHA-256: e9fc3320a585360ba34d4a5672940cc667e8298b2f00fdb1cb00ec5c25b04a3d |
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font_02_sfnt_off00012897.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12897 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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