MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a large number of embedded URLs, many pointing to compromised WordPress sites hosting other PDF files. This structure suggests a link farm designed to redirect users to malicious content, likely for phishing or malware distribution. The ClamAV detection and ML classifier strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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 http://cngwalk.com/fckeditor/userfiles/image/rokoxotaremurapefikazasux.pdf In PDF document text
- http://www.fullmooneye.com/wp-content/plugins/formcraft/file-upload/server/content/files/160baa4592caec---wasitifodeg.pdfIn PDF document text
- http://betaempire.com/uploads/userfiles/file/file/todeg.pdfIn PDF document text
- http://plusbateria.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607036cb989e8---28773155008.pdfIn PDF document text
- http://poorclarescork.ie/images/44891917246.pdfIn PDF document text
- http://www.jcca.co.in/wp-content/plugins/formcraft/file-upload/server/content/files/16089a1c8e5213---mobubuvuwala.pdfIn PDF document text
- https://monarchwinemerchants.com/wp-content/plugins/super-forms/uploads/php/files/7b403fc388a9e027985d1a4c08ee179b/58351823870.pdfIn PDF document text
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/e4ab5fcc664171c7fcf91c629fa743c3/62323875937.pdfIn PDF document text
- http://www.gametimecatering.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c98909cc7f3---moxonov.pdfIn PDF document text
- https://suhrsmad.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160b76f3cb359c---54100200396.pdfIn PDF document text
- https://ivaco.it/file/nunetovojufedabadurozifan.pdfIn PDF document text
- http://alacarte-design.de/userfiles/file/dufefo.pdfIn PDF document text
- https://greenfuturevietnam.com/Upload/files/lolamobagerirunaxozotuf.pdfIn PDF document text
- http://altinay-law.com/images/file/35787381606.pdfIn PDF document text
- https://engravestone.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607972d266990---87311804059.pdfIn PDF document text
- http://akkoryazilim.com/userfiles/file/54214155356.pdfIn PDF document text
- https://advance-pack.com/editor_upload/file/99854976203.pdfIn PDF document text
- http://makaeximworld.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083edf31442d---zumamezafaxugetalidopen.pdfIn PDF document text
- https://www.hit-education.com/wp-content/plugins/super-forms/uploads/php/files/t150frva6q87c891c5l045i3to/55863068190.pdfIn PDF document text
- http://caigeshi.com/uploadfile/file/2021062813150573499.pdfIn PDF document text
- https://blueridgelightingandcontrols.com/wp-content/plugins/super-forms/uploads/php/files/322eae93c0706bded82c61110278ed14/3701648795.pdfIn PDF document text
- http://tebsc.com/clients/84181/File/52786957392.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=who+see+my+instagramPDF 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_off0000eda5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDA5 | 16656 bytes |
SHA-256: 96cfe972b5a06e243c777ebb5a6f0debd14910d7bbd805c3ae6d60aadeaf687a |
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font_01_sfnt_off00011926.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11926 | 10616 bytes |
SHA-256: 1baaa6561884ed53645f6dd1fa98de45df8b5fff286e5c34e90c2518c98ed1ea |
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font_02_sfnt_off00013156.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13156 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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