MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. It contains numerous links to external websites, many of which are hosted on compromised or disposable domains, suggesting a phishing or malware distribution campaign. The presence of embedded URLs and the nature of the heuristics point towards the document being used to redirect users to malicious content.
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://immobilier-valence-agen.com/userfiles/file/21577626719.pdf In PDF document text
- http://orbitsecurity.qa/pro_mvp_tech/uploads/file/39139657409.pdfIn PDF document text
- http://dossalas.com/wp-content/plugins/super-forms/uploads/php/files/2c40921c09b10160e644fb4cf671554c/mitavir.pdfIn PDF document text
- http://pastadimatteo.com/ckfinder/userfiles/files/94454654282.pdfIn PDF document text
- http://naturestuff.nl/siteimages/file/5846985361.pdfIn PDF document text
- http://baracenter.be/userfiles/file/3998998076.pdfIn PDF document text
- https://profesa.net/userFilesfile/zilatolelodadifikogag.pdfIn PDF document text
- http://recruiters-zone.com/wp-content/plugins/formcraft/file-upload/server/content/files/161369656c645e---33528362619.pdfIn PDF document text
- http://miyozenemeryville.com/uploads/files/20967066777.pdfIn PDF document text
- https://webmenuplus.com/images/file/begexowamolutaxojixo.pdfIn PDF document text
- http://pnalog.ru/images/file/20030839470.pdfIn PDF document text
- https://kalatranslation.co.uk/wp-content/plugins/super-forms/uploads/php/files/8torpaefb2qss8dnccl4p9ok3l/fetifeselubobekobos.pdfIn PDF document text
- http://www.vikingmaterials.com/img/86818435638.pdfIn PDF document text
- https://spandoekland.nl/userfiles/file/849619093.pdfIn PDF document text
- https://zd-zeta.com/uploads/files/202109122017377800.pdfIn PDF document text
- http://hanyuchina.com/upload/files/zogegemapefevuxiwuranajo.pdfIn PDF document text
- http://zangerlelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/51977562154.pdfIn PDF document text
- http://irinaburmistrova.ru/files/sudakoronub.pdfIn PDF document text
- http://vitanova-cattery.com/upload/file/jezoxarulixudaxijofomi.pdfIn PDF document text
- http://salamino.pl/userfiles/file/54080188437.pdfIn PDF document text
- http://begues.mobi/userfiles/file/kitidosaniwaralu.pdfIn PDF document text
- https://peoplesmodelinternational.com/ckfinder/userfiles/files/kupejipuviwajasukozopu.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=thoptv+download+latestPDF 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_off0000ce05.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE05 | 17244 bytes |
SHA-256: de4bc79b908014ff16b649dd772d443c02aabf8e830483b71bfabc42cca96041 |
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font_01_sfnt_off0000fb42.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB42 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011359.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11359 | 10412 bytes |
SHA-256: 9ac0fa1972fa92b5f8e301488f455b638e6fe3a8241a2a0dd924a0cab726f186 |
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