MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, with numerous URLs pointing to potentially compromised websites or disposable hosting. These links likely serve to redirect users to malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
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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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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://wbbray.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613548a62816b---karuregiraken.pdf In PDF document text
- http://dj-maily.com/uploads/pages/files/jejitiwesik.pdfIn PDF document text
- https://majorsagilekvaros.hu/uploads/file/88384538873.pdfIn PDF document text
- http://asupuro.com/user_data/image/file/54044196333.pdfIn PDF document text
- https://dalba.net/other_files/File/topusig.pdfIn PDF document text
- http://partnerplus30.ru/images/fornews/files/panuwadoxadibajovapofar.pdfIn PDF document text
- https://propiedades.net/ckfinder/userfiles/files/91694290153.pdfIn PDF document text
- https://cmfnepal.org/userfiles/files/fivevipejajijizoregide.pdfIn PDF document text
- https://cottingham-group.com/cufiles/files/fokukawalatejuwega.pdfIn PDF document text
- http://debeight.net/UserFiles/File/takawig.pdfIn PDF document text
- https://marcvandewiele.com/userfiles/file/vutotexefirobuji.pdfIn PDF document text
- http://ristoranteyuri2.com/userfiles/file/tekog.pdfIn PDF document text
- http://autosoftware.company/autoresponders_images/files/zowiwosobasivebadoruso.pdfIn PDF document text
- https://yarsan.ru/wp-content/plugins/super-forms/uploads/php/files/444eb9bd71df442ac3d167fb1d689199/78750808481.pdfIn PDF document text
- http://artgrafika.cz/userfiles/file/pomumejifozabuvebapub.pdfIn PDF document text
- http://churchliferesources.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613031f431935---kuwidebazezutenerifil.pdfIn PDF document text
- http://kozelsk-adm.ru/files/uploads/files/93277066952.pdfIn PDF document text
- http://chrisdepanneservices.fr/Sites/cds/files/89437909389.pdfIn PDF document text
- https://brusroom.com/wp-content/plugins/super-forms/uploads/php/files/0b8c5d3a760d1765df2abc0a651b223d/56141731944.pdfIn PDF document text
- http://aeon-dev.com/uploads/files/202109041301062379.pdfIn PDF document text
- https://greshamgilessalon.com/wp-content/plugins/super-forms/uploads/php/files/ca06c13c08d6a35885e7486b8a15d0f7/logalasalofo.pdfIn PDF document text
- https://atputasbaze.lv/images/userfiles/files/49689903534.pdfIn PDF document text
- http://xn--sanitrprofi-p8a.ch/fckeditor/editor/images/file/danewebukinibemitifarabo.pdfIn PDF document text
- http://21cedu.com/pds/userfiles/files/fitatagasejepep.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=shadow+fight+2+ios+hack+unlimited+money+and+gemsPDF 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_off0000e1f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1F9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fa10.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA10 | 11412 bytes |
SHA-256: 44c276275bcbae6792cb1166650ebef484533b8e18f650df32aa710ab1e82d9b |
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font_02_sfnt_off000114c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x114C0 | 18432 bytes |
SHA-256: cd12889a8b31c0fdf943da32a98112fd4718076ab80c17585a90742bbbbf639d |
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