MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. The document contains numerous links, many pointing to compromised WordPress sites, suggesting a link farm designed to redirect users to malicious content. The presence of these links and the overall structure strongly indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9773
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://hafa-verein.de/wp-content/plugins/super-forms/uploads/php/files/0d2f62113ce307966fa688e8b9bc5193/63872371004.pdf In PDF document text
- https://rmp-familienanzeigen.de/cms/files/3867708656.pdfIn PDF document text
- https://forkidsvietnam.vn/wp-content/plugins/super-forms/uploads/php/files/7j8e7doevsutbo9geplhtcobj8/79262934922.pdfIn PDF document text
- http://longarmacademy.net/fckeditor/userfiles/file/kuwogetukuzekufanutoxis.pdfIn PDF document text
- https://webgirls-studio.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f2459632079---96026635575.pdfIn PDF document text
- https://journeypeople.cc/wp-content/plugins/super-forms/uploads/php/files/92dfde0eccdc60bfc6e5217804062491/gejurob.pdfIn PDF document text
- https://www.novet.de/wp-content/plugins/formcraft/file-upload/server/content/files/160877d38c0129---508240505.pdfIn PDF document text
- http://srlamn.com/clients/0/00/00e84243199fd86ca7c15d66a0237eb0/File/berejekulepepoke.pdfIn PDF document text
- http://www.barbazan-debat.fr/ckfinder/userfiles/files/6595334511.pdfIn PDF document text
- https://pharma-tools.eu/galeria/file/xubiroroluga.pdfIn PDF document text
- https://premiumvipbusiness.com/wp-content/plugins/super-forms/uploads/php/files/85f430fa8ac84358996273a236c042a1/98463352563.pdfIn PDF document text
- http://mirandatutoringcentre.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160a83d868f09c---pemanarikapa.pdfIn PDF document text
- http://studiosiciliani.eu/userfiles/files/99051821198.pdfIn PDF document text
- http://homeopathyhongkong.org/files/27971536301.pdfIn PDF document text
- https://colakcivi.com/userfiles/file/40807589754.pdfIn PDF document text
- http://www.examnotice.in/uploads/files/wutatupu.pdfIn PDF document text
- http://gyobel.it/public/file/21056880878.pdfIn PDF document text
- https://www.avenueroadadvertising.com/wp-content/plugins/formcraft/file-upload/server/content/files/160928afeb540b---30773545679.pdfIn PDF document text
- http://www.irrv.org/uploads/files/xevowijaxaluweximebiza.pdfIn PDF document text
- http://yournamebadges.com/withyourdog/cms_uploads/file/suxulebatukavakum.pdfIn PDF document text
- https://carlojans.com/cms/file/18926351571.pdfIn PDF document text
- http://cbelmira.com/wp-content/plugins/super-forms/uploads/php/files/ec1e3623affe93b999da7dc1f7b94570/zutedubidesukovemiro.pdfIn PDF document text
- http://abroadster.com/files/lumativasegobafepeb.pdfIn PDF document text
- https://www.cdscabling.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1608ccefd9191d---92027570678.pdfIn PDF document text
- http://www.akutrans.com/wp-content/plugins/formcraft/file-upload/server/content/files/160970b66e5247---15219989001.pdfIn PDF document text
- https://vgi-vn.vn/app/webroot/img/files/buximisotimobodunusubate.pdfIn PDF document text
- http://babywagen24.de/userfiles/file/1446499420.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=how+much+does+a+kfc+franchise+owner+make+in+indiaPDF 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_off00013189.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13189 | 10868 bytes |
SHA-256: 80a86c46f4f521e2a17a9ec443bcfcc2f677154d13edc2244fa0f38192644e03 |
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font_01_sfnt_off00014a7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14A7F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00016291.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16291 | 18700 bytes |
SHA-256: 3a96953bd55663249c2060e0130ce56cbf86a9d0bccc52e7f7dbc07c464fe6de |
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