MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF was flagged by ClamAV as a phishing trojan and by an ML classifier as malicious. It contains numerous links pointing to compromised WordPress sites and other disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of external URIs and link farms indicates an attempt to direct users to potentially harmful external resources.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://lisacutler.com/wp-content/plugins/formcraft/file-upload/server/content/files/16078c399b48ad---wasiwi.pdf In PDF document text
- http://villa-carlshorst.de/sites/default/files/file/zonononilidisex.pdfIn PDF document text
- https://rfcorporation.net/wp-content/plugins/super-forms/uploads/php/files/76131ccec7d1c6339bdc29e31f464858/3672275733.pdfIn PDF document text
- http://ipceurope.com/assets/file/dijopalumuneraso.pdfIn PDF document text
- https://www.enviedecrire.com/wp-content/plugins/formcraft/file-upload/server/content/files/16110399b8550b---19927797605.pdfIn PDF document text
- http://villaturri.it/wp-content/plugins/formcraft/file-upload/server/content/files/160967a9bd31a6---30765503602.pdfIn PDF document text
- https://inchirierielicopter.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160b73930154fe---68723448943.pdfIn PDF document text
- http://mikllc.mn/uploads/files/13055208547.pdfIn PDF document text
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/e1da8beb9eec4f95a291969575de90f5/nopalenezitira.pdfIn PDF document text
- http://jatyn.cn/upfiles/202105/file/1620525457.pdfIn PDF document text
- https://www.financedeclined.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1609e51f2c4924---79730822205.pdfIn PDF document text
- http://lawcab.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1608a08381dae9---jaxevexex.pdfIn PDF document text
- http://aaykpn.com/uploads/editor/files/34938836852.pdfIn PDF document text
- https://blugarden.eu/file/dewifuno.pdfIn PDF document text
- http://www.majorisinvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160d192e2c4e44---nojokekajozuriro.pdfIn PDF document text
- https://binarbaidequipment.com/public_html/userfiles/file/92298631616.pdfIn PDF document text
- http://dmn.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1608a73ab0fe33---xuzetadudujepuxi.pdfIn PDF document text
- https://outsourcedbackoffice.co.uk/wp-content/plugins/super-forms/uploads/php/files/5aac8dcfe5967b7e6dae48c6b4618fb9/5595205679.pdfIn PDF document text
- http://fitnessklub-impuls.pl/uploads/assets/file/18752424883.pdfIn PDF document text
- http://citra.cl/userfiles/file/lijuwofujerituxuv.pdfIn PDF document text
- http://kadh.kr/bobod/upload/file/17052982169.pdfIn PDF document text
- http://penzion-u-zamku.cz/files/file/zutobitabarejagujijejosal.pdfIn PDF document text
- https://bettenbaehren.de/wp-content/plugins/formcraft/file-upload/server/content/files/160727fa19a65a---luletopazibisifikuxudo.pdfIn PDF document text
- http://www.risingstars.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1608702f6db5cd---33542276874.pdfIn PDF document text
- http://maekalocal.com/Maeka/UserFiles/File/varibapugutijuxozefexixaz.pdfIn PDF document text
- http://chinazzjx.com/d/files/14910022490.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=descargar+ritual+de+la+adoracion+nocturna+mexicana+pdfPDF 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_off0000fe19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE19 | 11168 bytes |
SHA-256: 8ff7a03dd7a9a4887bcbf0add3c9b0804ba8eea137c0cd51d38ec16e074bc431 |
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font_01_sfnt_off00011805.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11805 | 17840 bytes |
SHA-256: 4c60f9ef6d36dcfa448eaaf7a7615681d6bfd60d012d519e48837894facbd597 |
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font_02_sfnt_off00014584.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14584 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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