MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs that point to other PDF files hosted on various domains, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery through these linked documents.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://drafthe.ru/uplcv?utm_term=picshop+apk+download
- http://boxshop.mn/userfiles/files/figewusanuduzu.pdf
- http://smithmurdock.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613429e1ccdea---94416487009.pdf
- https://mimpishio1bet.com/contents/files/lusud.pdf
- http://loveperfectionschool.com/upload/file/34904123915.pdf
- http://abwcoliseum.com/uploads/files/tutadoni.pdf
- http://www.lukoilmarine.com/ckfinder/userfiles/files/873938450.pdf
- http://hooleihomes.com/cms_images/file/lubuvovapekaritigibevipep.pdf
- http://prabashproperties.com/ckfinder/userfiles/files/romunedediluzisarebi.pdf
- https://www.frankcapassoandsons.com/wp-content/plugins/formcraft/file-upload/server/content/files/161416d44125fb---ratolenejipigivuderejubum.pdf
- http://safiorida.nl/operatori/userfiles/file/zuvalaw.pdf
- http://jtg-antracyt.pl/files/file/23692037211.pdf
- https://betonwerkendejonge.nl/wp-content/plugins/formcraft/file-upload/server/content/files/161381e274405e---tubatexagarudomurenidi.pdf
- https://diversifiedhumansolutions.com/wp-content/plugins/super-forms/uploads/php/files/57ce9a9d1809fe9c602aecafcc6b942e/jafejawowupowig.pdf
- http://evo-models.com/uploads/userfiles/files/14495908891.pdf
- http://burchiellati.com/file_fck/file/38122823679.pdf
- http://xn----1-6cdapb2bdyqawnpcindqfc.xn--p1ai/media/file/dipafowaxep.pdf
- http://naturpix.ch/cmsimages/file/82531503510.pdf
- http://kryotherapie.net/neu/userfiles/file/99743329418.pdf
- http://rootbeadmill.com/upload_fck/file/2021-9-3/20210903073431959286.pdf
- http://studiogiamberardino.it/userfiles/files/pamovativimazofeluliruwu.pdf
- https://karlschool.org/uploads/files/202109092138049781.pdf
- http://lawngo.net/fckfiles/pivekilid.pdf
- https://xn--z4qq44i.xn--kpry57d/upload/actfiles/72499117553.pdf
- http://laskod.hu/userfiles/file/fadafoxusu.pdf
- http://cestovni-postylka.eu/userfiles/file/6041808848.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_off0000ddc1.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDC1 | 16792 bytes |
font_01_sfnt_off0000f5d8.bin60d937ae1d99c4197782900d6b38bb12ec8f62a9542e63549f12c64b048aa46a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5D8 | 10460 bytes |
font_02_sfnt_off00010d88.bin35a0902265b7f43ce8986cd2bc49061126abfc34ddce8c452642732153c66b3a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D88 | 18044 bytes |
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