MALICIOUS
132
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is a common technique for executing malicious code within documents. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the PDF acts as a link farm, directing users to multiple external PDF files hosted on disposable domains. This suggests a phishing or malware distribution campaign, with the JavaScript likely initiating the redirection.
Machine Learning
- Nyx PDF Classifier malicious score 0.6999
Heuristics 5
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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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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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External URI info PDF_URIPDF contains an external URL action
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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://russia-ex.com/images/blog/file/68027861821.pdf In PDF document text
- https://christianklein.eu/Quansis/ckfinder/userfiles/files/wuwuzoke.pdfIn PDF document text
- http://jagodkaprzedszkole.pl/userfiles/file/90316822542.pdfIn PDF document text
- http://hsi-international.com/ckfinder/userfiles/files/18978722.pdfIn PDF document text
- http://webinaris.org/ckfinder/userfiles/publics/files/nawizi.pdfIn PDF document text
- https://alwillislifecenter.org/ckfinder/userfiles/files/51804283115.pdfIn PDF document text
- http://veterinariacasettamattei.it/userfiles/files/35090687294.pdfIn PDF document text
- http://hstairan.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/zikawoniwavuwo.pdfIn PDF document text
- http://yeditepegumruk.com/userfiles/fopanogiworil.pdfIn PDF document text
- http://impex-italia.it/userfiles/files/lemizonak.pdfIn PDF document text
- https://cananalimdar.com/wp-content/plugins/super-forms/uploads/php/files/imvq5qr7nchhciedaakurkn79e/zugagur.pdfIn PDF document text
- https://www.sonorisation-auxerre.fr/ckfinder/userfiles/files/natozilopid.pdfIn PDF document text
- http://www.expo-hotel.com/english/wp-content/plugins/formcraft/file-upload/server/content/files/161306ff082190---28007663168.pdfIn PDF document text
- https://bustotoronto.com/userfiles/file/tiruwo.pdfIn PDF document text
- https://wisserarm.nl/app/webroot/files/userfiles/files/13774773064.pdfIn PDF document text
- http://xn--h1acbpobggs.xn--p1ai/data/files/senetujarakutamowimip.pdfIn PDF document text
- http://hongshengfish.com/uploadfiles/20210904/2109041531095462350iyh16w3fl8s.pdfIn PDF document text
- http://konferencii.org/web/uploads/assets/file/sodude.pdfIn PDF document text
- http://polyalpan.hu/_user/file/85792683018.pdfIn PDF document text
- https://study-go.info/wp-content/plugins/super-forms/uploads/php/files/8e4d98e7e7fa4a725b0ad37fdbd74f25/5084654398.pdfIn PDF document text
- http://sk-massimo.com/js/upload/files/16394853484.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=y+technology+wordsPDF link annotation
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