MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and a significant number of external URIs, many of which point to compromised WordPress upload directories or disposable hosting. This structure is indicative of a link farm designed to redirect users to malicious sites, likely for phishing or malware distribution. The ClamAV detection and ML classifier strongly support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 7
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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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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://zionapostolicministries.org/uploads/file/kobum.pdf In PDF document text
- http://sieckultury.pl/wp-content/plugins/super-forms/uploads/php/files/e419d0c9b402844409a97525e0f1d352/newolixupojigexuze.pdfIn PDF document text
- http://dallaslandscapedesign.com/media/files/midubizigoredatefadodubil.pdfIn PDF document text
- http://asbufestival.com/uploads/FCK_files/file/38685360801.pdfIn PDF document text
- http://mirai-kankyo.com/userfiles/files/86317644738.pdfIn PDF document text
- https://baohohoanglong.com/userfiles/file/vositefejutegarageni.pdfIn PDF document text
- https://aguiapromocional.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160cb98a4c17ce---xabuzumekedofilewop.pdfIn PDF document text
- https://growmytruck.com/wp-content/plugins/super-forms/uploads/php/files/a33fb77df18c3057431b285d1268a886/timegiwunimamomiwif.pdfIn PDF document text
- http://didaconcept.com/admin/fckeditor/file/44602590461.pdfIn PDF document text
- http://yuli-china.ru/d/files/86447963189.pdfIn PDF document text
- http://agavietnam.com/img/files/lejemixokanawujo.pdfIn PDF document text
- http://le-lemniscus-incandescent.fr/ckeditor/upload/files/45192982967.pdfIn PDF document text
- https://vakukh.ru/wp-content/plugins/super-forms/uploads/php/files/0f0f146a603c06b93b69bc103758124b/vojurilan.pdfIn PDF document text
- http://fortlauderdalelimorental.net/wp-content/plugins/formcraft/file-upload/server/content/files/16071270c00f17---merefidesasowewegopi.pdfIn PDF document text
- https://speeddating.lt/speeddating/ckfinder/userfiles/files/wedorekizanomodafiwu.pdfIn PDF document text
- https://microfocus-realize2020mea.com/wp-content/plugins/super-forms/uploads/php/files/12c3510a2acee40f2c5159736a0adfac/56428280869.pdfIn PDF document text
- http://classiccar-jp.com/js/upload/files/fepewupu.pdfIn PDF document text
- https://tkpmission.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a9410dd9a31---pixujuzixamuma.pdfIn PDF document text
- http://epmresearch.org/userfiles/files/remuxe.pdfIn PDF document text
- http://pavcargo.ru/wp-content/plugins/super-forms/uploads/php/files/cc009afbfb6d657448b83e32a6ae6b67/66661588903.pdfIn PDF document text
- https://diversifiedhumansolutions.com/wp-content/plugins/super-forms/uploads/php/files/d823f2d143ef50d7ebb9b6b10e57ece3/sulumat.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=material+and+non+material+objects+of+ethicsPDF 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_off0000db69.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB69 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f37b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF37B | 16720 bytes |
SHA-256: ee376a08973f5eedf0f5e6d7fb0dd9cae08a839114b59492f805737bb9733125 |
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font_02_sfnt_off00011e86.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E86 | 11004 bytes |
SHA-256: 8c75c02bfc9fa7c07f6eb6153b0ab594e527b88d0db50fbdfff9237de30b443b |
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