MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for Pdf.Phishing.Trojan. The numerous embedded URLs point to compromised WordPress uploads and other disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://queure.ru/uplcv?utm_term=sometimes+you+win+sometimes+you+learn+john+maxwell+pdf PDF link annotation
- https://xn--i1aam8cb.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/280818f34611f44adbfc77715588184c/50041634380.pdfIn PDF document text
- http://omniatel.it/wp-content/plugins/formcraft/file-upload/server/content/files/16099cba5bf854---85814386569.pdfIn PDF document text
- https://tidymoney.com/ckfinder/userfiles/files/dojexofuwexagalabas.pdfIn PDF document text
- http://kleinschadenexpert.de/userfiles/file/zogusujowijiw.pdfIn PDF document text
- http://joyear.com/ckfinder/userfiles/files/silasuku.pdfIn PDF document text
- https://adverto.ee/userfiles/file/88619473681.pdfIn PDF document text
- https://www.modianodesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a65f96cfcc4---rudiropozuxibe.pdfIn PDF document text
- http://cuacuonnhanh.vn/Images_upload/files/wevasikokafupuna.pdfIn PDF document text
- http://www.peplex.it/wp-content/plugins/formcraft/file-upload/server/content/files/16084140966034---pobevupebubiruf.pdfIn PDF document text
- https://rougezenekar.hu/files/file/28444515065.pdfIn PDF document text
- http://ecohouse-lab.com/userfiles/file/soxuzopinewoxoxetajota.pdfIn PDF document text
- http://tehpromyar.ru/media/file/dapozuwowiwozivimevaxog.pdfIn PDF document text
- http://axwelindia.com/uploads/75303537477.pdfIn PDF document text
- https://wurstfargo.com/wp-content/plugins/super-forms/uploads/php/files/7aef5848889e75e052b523182d988d68/wesogiva.pdfIn PDF document text
- https://peiitw.com/Upload/ckeditor/files/komobibinavonak.pdfIn PDF document text
- https://alternativecarrepair.com/userfiles/file/bavon.pdfIn PDF document text
- https://www.opdrrustukalac.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608559a939942---28135088740.pdfIn PDF document text
- https://www.dyna-tech.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160a9cf3cc1932---37915473308.pdfIn PDF document text
- https://binarbaidequipment.com/public_html/userfiles/file/lafozivilanodofu.pdfIn PDF document text
- https://led7.ru/file/xobonu.pdfIn PDF document text
- http://myslizdrave.com/soubory/59847141102.pdfIn PDF document text
- https://bcbc3399.com/upload/files/bemibuvetudovavunifet.pdfIn PDF document text
- https://gberwanda.com/gbe/useruploads/blogs/files/2402681245.pdfIn PDF document text
- http://rethabise.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16078734131847---87217080885.pdfIn PDF document text
- 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_off0000f538.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF538 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010d4a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D4A | 17860 bytes |
SHA-256: 5d33feabd4888d31442ebdcebf96d4c11d6d43d72259decb6649d9f2ff3f549e |
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font_02_sfnt_off00013b50.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13B50 | 11372 bytes |
SHA-256: 09e8fda2024224958f02f77b98fdd6e524463003f60ff331d6f95709b731456c |
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