MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was detected as malicious by ClamAV and an ML classifier. It contains numerous links, many pointing to compromised WordPress sites and disposable hosting, suggesting a link farm designed to redirect users. The presence of embedded URLs and the nature of the heuristics indicate a phishing or malware distribution attempt, likely initiated via spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9966
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://metabolitplus.ru/files/file/merutozamomirixijezew.pdf In PDF document text
- https://tomaszbizon.tomaszbizon.pl/web/uploads/files/pipimodakuvadojemawowuz.pdfIn PDF document text
- https://www.gml.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613d617d71a33---37025271605.pdfIn PDF document text
- https://dmitrovka-zn.ru/admin/ckfinder/userfiles/files/gurikemitaf.pdfIn PDF document text
- http://swhwsolution.it/ckeditor-ckfinder-integration/uploads/files/53669511933.pdfIn PDF document text
- https://www.ayersworthglen.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fea4d507ba---20955119138.pdfIn PDF document text
- http://studiosiciliani.eu/userfiles/files/49923354439.pdfIn PDF document text
- https://paymentor.nl/uploads/file/2280386302.pdfIn PDF document text
- http://hstairan.com/FCKeditor/editor/filemanager/connectors/php/userfiles/file/81970123094.pdfIn PDF document text
- http://protectakoteasia.com/ckfinder/userfiles/files/62373902800.pdfIn PDF document text
- http://ivankotov.ru/img/lib/file/texupurifitetepaludafa.pdfIn PDF document text
- http://nasledie-sluck.by/var/upload/file/kugogiguvur.pdfIn PDF document text
- https://www.chinacimctrailer.com/wp-content/plugins/super-forms/uploads/php/files/a7b6791e51a8d41b55de9300794e353b/6284086370.pdfIn PDF document text
- https://cffcommunications.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/161321db7c36ab---gubiletikefawuxotik.pdfIn PDF document text
- http://krishikhabar.net/assets/ckfinder/core/connector/php/uploads/files/mafulideged.pdfIn PDF document text
- http://shlawllc.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/80531638228.pdfIn PDF document text
- https://tecnicadovolante.com/images/file/47075532642.pdfIn PDF document text
- http://rafaelokazakov.com/file/13555511966.pdfIn PDF document text
- http://stamforgtechnologies.com/uploads/xoviwopole.pdfIn PDF document text
- http://matchonusa.com/uploads/files/kotejokaliso.pdfIn PDF document text
- https://phm.vn/upload/files/joragabixaseserakexota.pdfIn PDF document text
- http://wksx.top/images/userfiles/file/sotipekazamubalesoruragaj.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=4ukey+android+crack+downloadPDF 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_off0000aebe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAEBE | 14204 bytes |
SHA-256: 812495447eab1a9e0f414b3fadb6d5c0b7a69b2a4d0c17e9a7232c1bcf6d612c |
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font_01_sfnt_off0000d1eb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1EB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000ea02.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA02 | 10472 bytes |
SHA-256: 7ecdda1074d8562c5b0e5b4de114c1aa3b2c24a4238c7a42639543d51355d91f |
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