MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It functions as a link farm, containing numerous URLs that point to various websites, including those hosted on compromised WordPress installations. The presence of 'utm_term' parameters in some URLs suggests a potential phishing or SEO manipulation tactic to lure users.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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://pixomot.ru/uplcv?utm_term=immortals+of+meluha+book+pdf
- http://myapartment.de/web/editor/files/72406018818.pdf
- http://restokrat.info/userfiles/file/jefikibivodemifotaj.pdf
- https://www.adoz.cz/ckfinder/userfiles/files/30469132952.pdf
- https://xn--hjrnskadeakademien-mtb.se/userfiles/file/6874332863.pdf
- http://alacarte-grafik.de/userfiles/file/fezuxuz.pdf
- http://belv.ru/userfiles/file/10599018268.pdf
- http://files.ibiza-ferien.de/file/rewukupofosubesonotidu.pdf
- http://e68momo.com/shopadmin/upload/files/kopodadujijinejisetofedu.pdf
- https://tidurmalam2.com/contents/files/gukininadesonododideduxul.pdf
- http://trainternational.in/wp-content/plugins/formcraft/file-upload/server/content/files/1613df1668dc47---leperadowejigofiw.pdf
- http://jeanchapleau.com/userfiles/file/topixamozirav.pdf
- https://www.karenlovelee.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c6df2caa1f---zatoxo.pdf
- http://group-anons.ru/userfiles/files/gekudizurusep.pdf
- http://www.rec39.ru/wp-content/plugins/super-forms/uploads/php/files/59c3977587b8b498a4af9702311a929e/nanifaja.pdf
- https://stmpallet.com/ckfinder/userfiles/files/tipikamamatezajisopamixo.pdf
- http://intertermo.nl/userfiles/file/19116975198.pdf
- https://medgal.pl/admin/ckfinder/userfiles/files/nejofozu.pdf
- https://harteron.ee/userfiles/file/dedovokefetisokuze.pdf
- https://kvgrup.com.ua/wp-content/plugins/formcraft/file-upload/server/content/files/1613cd6cb8423e---modazobu.pdf
- http://www.niziointerior.pl/upload/file/sujidebarexejiw.pdf
- http://utuin.net/files/fckeditor/file/23444846568.pdf
- https://songod.vn/uploads/image/files/duwowifomiros.pdf
- http://ergo-logo-bamberg.de/userfiles/file/19754292209.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_off0000b7a8.bin736f90a4ca83368d1ad487218802570ebe8883e5be4631f1678f5de05daf040e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB7A8 | 10852 bytes |
font_01_sfnt_off0000d07d.bind4d1c8ab288c7abf9eb499df01b8e896b95a300c24202a5c906f8005a8ee4d50 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD07D | 15180 bytes |
font_02_sfnt_off0000f6ba.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6BA | 16792 bytes |
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