MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains numerous external links, many pointing to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users. The presence of embedded URLs and the overall structure indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://huntic.ru/uplcv?utm_term=nice+to+meet+you+in+sign+language PDF link annotation
- https://www.indoorclub-informa.com/boletines/img/file/gajimoguwuw.pdfIn PDF document text
- https://amenagementsoleil.com/wp-content/plugins/formcraft/file-upload/server/content/files/16096943ef402b---32625265730.pdfIn PDF document text
- http://utuin.net/files/fckeditor/file/defosikevevewenimo.pdfIn PDF document text
- http://axiomestates.com/userfiles/file/fasurolekotiv.pdfIn PDF document text
- https://drmarlenebothma.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16085dac00fe53---nepojapuzuzububokekafiwek.pdfIn PDF document text
- https://pensiunea-escape.ro/ckfinder/userfiles/files/navawakotunewinapativ.pdfIn PDF document text
- http://www.stockholmswingallstars.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d6610154d3c---29120565105.pdfIn PDF document text
- https://www.kadinlarsitesi.org/wp-content/plugins/formcraft/file-upload/server/content/files/1606ccfaa137f3---39681691712.pdfIn PDF document text
- http://imagespa.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160e1654012c35---rimonuv.pdfIn PDF document text
- https://www.isgs.org/wp-content/plugins/super-forms/uploads/php/files/11f99bbe663d95a5e0c73a75df376428/fejanopi.pdfIn PDF document text
- https://ehotelgateway.com/bot/ckfinder/uf/files/pizov.pdfIn PDF document text
- https://t4g.nasscomfoundation.org/wp-content/plugins/super-forms/uploads/php/files/1lcdalbhfi7ek1q6f3u44sr184/44941614625.pdfIn PDF document text
- https://eyetracking.pl/userfiles/file/60783309990.pdfIn PDF document text
- https://joyfool.art/wp-content/plugins/super-forms/uploads/php/files/d9558f1d4b0ea0518320a78eea2e0503/8135180412.pdfIn PDF document text
- http://beachhigh65.com/clients/879402/File/kodepakejadibus.pdfIn PDF document text
- https://morganmethod.com/ci/userfiles/files/tedevedaf.pdfIn PDF document text
- https://sg-design.top/wp-content/plugins/super-forms/uploads/php/files/811a41f3d7b9209a1c36d2575765f076/1967237467.pdfIn PDF document text
- http://dossalas.com/wp-content/plugins/super-forms/uploads/php/files/ec1cbed9726933b39e7ae43da3b53eec/27742387332.pdfIn PDF document text
- https://engravestone.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aa32d588f38---gasajoferuwogewozozuw.pdfIn PDF document text
- http://wbbray.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a04f2312a9f---xudenifeduxifuwagavo.pdfIn PDF document text
- http://dom-nenilovo.ru/wp-content/plugins/super-forms/uploads/php/files/f1dafc6c48718e801afc6da4470c478f/74320733547.pdfIn PDF document text
- http://thanhlamresort.vn/wp-content/plugins/formcraft/file-upload/server/content/files/16070a9a65af18---mezuzujaromujomimediwepe.pdfIn PDF document text
- http://geoodwierty.pl/files/file/20705822606.pdfIn PDF document text
- https://lakecountyoralsurgery.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085438c5d1af---54726197222.pdfIn PDF document text
- http://shinserviceodi.ru/wp-content/plugins/super-forms/uploads/php/files/88d617d1533bdcc618564b6c69252606/21231558036.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_off0000c1be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC1BE | 10664 bytes |
SHA-256: bd7a24c62d5c3722244622ea397307bbe165437a278bc64399ac1d0f0f43d4a6 |
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font_01_sfnt_off0000da40.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA40 | 15704 bytes |
SHA-256: e40e50464ecf23c861dcf7130fd762a4a7aaf457f61e290477b8c8de5e31f82c |
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font_02_sfnt_off000102ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102CA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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