MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to compromised WordPress sites and other disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware delivery through these external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://pastravariaizvoarelebratiei.ro/images/file/5942778078.pdf In PDF document text
- http://crystalnymph.by/wp-content/plugins/super-forms/uploads/php/files/351c33113a62f049236721ff685a7095/18298876894.pdfIn PDF document text
- https://admonks.ru/wp-content/plugins/super-forms/uploads/php/files/4cef77f68a9ef1d05140009c16f587d3/1583109760.pdfIn PDF document text
- http://accronline.com/userfiles/file/mofizizupowaxo.pdfIn PDF document text
- https://mercedesmazo.es/wp-content/plugins/formcraft/file-upload/server/content/files/160b404205c20d---96347052044.pdfIn PDF document text
- http://geniuschulatutor.com/userfiles/files/zalibamus.pdfIn PDF document text
- http://zuche0551.com/upload/file/nofilafidakut.pdfIn PDF document text
- https://fiambreszav.com/wp-content/plugins/super-forms/uploads/php/files/4c5d38653d64d0f518bc13e743e0cc0a/12404032933.pdfIn PDF document text
- https://alarrabnews.com/images/content/content/file/jebifenodik.pdfIn PDF document text
- http://www.sunarozlem.com.tr/wp-content/plugins/super-forms/uploads/php/files/bro9rl33s0duvtigd36ikr26k3/89339735351.pdfIn PDF document text
- https://cuisinescartier.ca/upload/editor/file/74913548900.pdfIn PDF document text
- http://www.irrv.org/uploads/files/sotumufusamavenarovoxo.pdfIn PDF document text
- http://www.bc-arman.kz/ckfinder/userfiles/files/kugijalesokela.pdfIn PDF document text
- https://www.hotel-restaurant-plainfaing.fr/ckfinder/userfiles/files/taxezagomidixo.pdfIn PDF document text
- https://bedandbreakfastchia.it/userfiles/file/6634515037.pdfIn PDF document text
- https://www.adler-leitishofen.de/wp-content/plugins/formcraft/file-upload/server/content/files/160bb1565b0fc3---vajevagipijejawovug.pdfIn PDF document text
- http://www.bluewhaleline.com/image/upload/File/90099092161.pdfIn PDF document text
- http://lookupagency.es/wp-content/plugins/formcraft/file-upload/server/content/files/160775902c86c4---tikebiwanomijuxo.pdfIn PDF document text
- http://dzbnf.com/upload/file///35943715023.pdfIn PDF document text
- https://backcountryplayground.com/wp-content/plugins/super-forms/uploads/php/files/ebe792f155d9b9e5b6f6e072cd49cbc6/mibutugiwobojuxukakudamof.pdfIn PDF document text
- http://penoplex24.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160aca74a09398---47725170533.pdfIn PDF document text
- https://mallorcaboom.com/res/wysiwyg/file/10007775402.pdfIn PDF document text
- http://mai-colle.jp/userfiles/file/1129631739.pdfIn PDF document text
- http://stopasbestos.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160a025978906d---lowafefutefewejud.pdfIn PDF document text
- https://jamiatulbanat.in/wp-content/plugins/formcraft/file-upload/server/content/files/16072f9720cdf7---36835174147.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=scorpius+trackers+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_off0000c4f5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC4F5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000dd07.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD07 | 17448 bytes |
SHA-256: 05b36c501394b0670877dd2b2564cd4669321da708f476294e4f115109a4ac2d |
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font_02_sfnt_off00010a83.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A83 | 10732 bytes |
SHA-256: c11c921ff5a2016ea960789b11a9cffe547a5c6d1ca9af92a2a94cc99a001122 |
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