MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous links pointing to compromised WordPress sites and disposable hosting, suggesting a link farm used for phishing or malware distribution. The presence of external URIs and the 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic further support this, indicating the document's primary purpose is to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9961
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 https://dfa-finanz.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607dd4f8f3c6f---54337588218.pdf In PDF document text
- https://mma-montessori.com/admin/ckfinder/userfiles/files/64122253476.pdfIn PDF document text
- https://kodeac.com/wp-content/plugins/super-forms/uploads/php/files/6vp3qqcba0jf430vjdedeqlife/30357672279.pdfIn PDF document text
- http://www.hkwebdesign.com.hk/wp-content/plugins/formcraft/file-upload/server/content/files/160bae227e7a53---sexumubejutaz.pdfIn PDF document text
- http://ar-intl.net/wp-content/plugins/super-forms/uploads/php/files/jkealsua7tr4p747kq1at65b43/60238712082.pdfIn PDF document text
- https://fid-data.fr/app/webroot/uploaderfiles/31396719009.pdfIn PDF document text
- https://growyourmoney.in/userfiles/files/46885910954.pdfIn PDF document text
- https://iaido-iaijutsu.ru/userfiles_exc/letidaruzefepefurogo.pdfIn PDF document text
- https://nocenzura.space/web/img/podborky/files/72044743797.pdfIn PDF document text
- http://www.peopleoftheheath.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f7078b96ef---3414217937.pdfIn PDF document text
- https://vialivonica.eu/userfiles/files/3583708680.pdfIn PDF document text
- https://www.frankcapassoandsons.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d3f558b570---luvavebatakumoxunetom.pdfIn PDF document text
- http://fortlauderdalelimorental.net/wp-content/plugins/formcraft/file-upload/server/content/files/1610f11bb811b9---logunejerasebalotexin.pdfIn PDF document text
- http://www.bluewhaleline.com/image/upload/File/fowef.pdfIn PDF document text
- https://camile.vn/wp-content/plugins/super-forms/uploads/php/files/0i5sfcvo4cjjeoob5e8julcm46/judewizoramizar.pdfIn PDF document text
- https://limpjet.com.br/wp-content/plugins/super-forms/uploads/php/files/e33bd1cbdb404fac7b7d819b500c268e/20888530231.pdfIn PDF document text
- http://khocabien.com/uploads/files/26761277811.pdfIn PDF document text
- https://www.keystonecare.co.uk/wp-content/plugins/super-forms/uploads/php/files/67d93660ba201266e4e67da5b5eb70d1/91954090898.pdfIn PDF document text
- http://agriturismocorteerbatici.it/userfiles/files/pezamaginojipu.pdfIn PDF document text
- http://aldara-latinoamerica.com/userfiles/file/62602951562.pdfIn PDF document text
- http://www.mtpartnersfl.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607abec744c4a---vuwemena.pdfIn PDF document text
- http://cellesekorea.com/ckupload/files/mozajugorovakisazafufexa.pdfIn PDF document text
- http://omni-links-europe.com/ledurakitirewa.pdfIn PDF document text
- https://webfox.net.au/wp-content/plugins/super-forms/uploads/php/files/3d7b6c69992bf43247d23ade61ce8f40/93744028860.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=redeeming+love+full+pdf+downloadPDF 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_off00011223.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11223 | 21936 bytes |
SHA-256: 7e167cfbe4b2f293a2b782b4dc9b284669028bc6ac051d3f3b9b0da82dbd5323 |
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font_01_sfnt_off00014b93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14B93 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000163aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x163AA | 10772 bytes |
SHA-256: 43d24dcccc3c12f10d09ad358908e969c6006aa25987ac01663220ca925b1948 |
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