MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample is a PDF file flagged by ClamAV and an ML classifier as malicious. It contains a link farm with numerous URLs pointing to potentially compromised websites, suggesting a phishing or malware distribution scheme. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic indicates a deliberate attempt to obscure the true destination through disposable hosting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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 https://farmacieitaliane.com/documenti/file/mexajedozekodokuxure.pdf In PDF document text
- https://istocdukkan.com/userfiles/files/40924873996.pdfIn PDF document text
- https://artgallery.devctn.com/ckfinder/userfiles/files/mefabufal.pdfIn PDF document text
- http://socialbomjesus.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613bca49cb234---gelubumijebuzid.pdfIn PDF document text
- https://sofupingame.com/calisma2/files/uploads/nibajelexupu.pdfIn PDF document text
- http://zafirkort.com/uploads/files/xufipavuripukufovej.pdfIn PDF document text
- https://at1apigroup3.com/contents/files/sulesemas.pdfIn PDF document text
- https://shopexpert.com/app/webroot/files/userfiles/files/94764565425.pdfIn PDF document text
- http://senvietsystem.com/ckeditor/upload/files/wizifok.pdfIn PDF document text
- https://andymullinscommercial.com/home/andy/public_html/ckfinder/userfiles/files/nisorodamomowek.pdfIn PDF document text
- https://elnativocoffee.com/silver/upload/files/gafiloxejil.pdfIn PDF document text
- http://centronegozi.com/public/zulitotebelazavunuzud.pdfIn PDF document text
- http://bernardthevenet.fr/ckfinder/userfiles/files/65663987367.pdfIn PDF document text
- http://divorce-difficile.fr/userfiles/file/47259261423.pdfIn PDF document text
- https://hattoco.vn/images/ckeditor/files/sajetisuganozofilomoru.pdfIn PDF document text
- https://www.acta-mobilier.fr/ckfinder/userfiles/files/kevofona.pdfIn PDF document text
- http://tnmetalworks.com/images/files/18534470608.pdfIn PDF document text
- http://chinasoftcore.com/userfiles/file///jipawujibarozured.pdfIn PDF document text
- http://energo-winstal.pl/userfiles/file/warofezif.pdfIn PDF document text
- https://www.lang-mayer.de/wp-content/plugins/formcraft/file-upload/server/content/files/16130775e8e14f---biporidatome.pdfIn PDF document text
- http://tsg-vaganovskoe.ru/ckfinder/userfiles/files/74863321939.pdfIn PDF document text
- http://ritadas.in/userfiles/file/nuwosabafedirubafuga.pdfIn PDF document text
- http://taociren.com/upload/file/210908001004603252d9135ejb8o8f.pdfIn PDF document text
- http://7profi.net/userfiles/file/jolibodesulejojisosufi.pdfIn PDF document text
- https://www.alertgy.com/wp-content/plugins/super-forms/uploads/php/files/c7c8f2e937b48e791f13e1626e51f38d/76844344070.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=softonic+android+apps+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_off0000d692.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD692 | 10644 bytes |
SHA-256: e6281cd2d4849af8cc012ce7d2f4e43f288bc49a8a5bc8e48c173c288500c7b6 |
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font_01_sfnt_off0000ef17.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF17 | 17844 bytes |
SHA-256: ee31cc2ae1ddbc820a8bd07eb158bdfbbacce3b896d68f842363c46991a912a5 |
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font_02_sfnt_off00011d5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D5E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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