MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous links to external websites, many of which are hosted on compromised CMS uploads, suggesting a link farm or phishing lure. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating a tactic to distribute malicious content or phish for credentials.
Machine Learning
- Nyx PDF Classifier malicious score 0.9969
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://directprocessors.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bc6f2572587---87360659592.pdf In PDF document text
- https://catherinehourihan.art/wp-content/plugins/super-forms/uploads/php/files/9e07b8d4540a156e7431f40210dd5d92/31240952427.pdfIn PDF document text
- http://solemarservizi.it/userfiles/files/fopepofagisefetulap.pdfIn PDF document text
- http://xn--80aagkbrca3apkgkee0a1bi.xn--p1ai/ckfinder/userfiles/files/mujexiv.pdfIn PDF document text
- https://ehbo-oostkapelle.nl/userfiles/file/28354800438.pdfIn PDF document text
- http://jarauwerdaenzn.nl/userfiles/file/mobomezefozitub.pdfIn PDF document text
- http://ray-king67reunion.com/clients/41562/File/lonavisoz.pdfIn PDF document text
- https://ckmusicdesign.nl/userfiles/file/godizotipatiw.pdfIn PDF document text
- https://vico-inmobiliaria.com/ckfinder/userfiles/files/kajupane.pdfIn PDF document text
- http://bilagroup.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080497563d35---kezopadobawabinil.pdfIn PDF document text
- https://cardion.dk/gfx/fckimages/file/modesiforepamunol.pdfIn PDF document text
- https://takeorders.online/wp-content/plugins/super-forms/uploads/php/files/ehib3877ojhfq9sncgl4iqbi52/sexekatonuzozofox.pdfIn PDF document text
- http://conflictfreeelectronics.com/ourprojects/chowki/UserFiles/renuka/file/motiboxejuxupijemuw.pdfIn PDF document text
- https://expungemyrecordnj.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c4615657ff---67201770659.pdfIn PDF document text
- https://mamproducciones.es/wp-content/plugins/formcraft/file-upload/server/content/files/16100591dc7d20---80970656578.pdfIn PDF document text
- http://ssujaxchapter.com/clients/83257/File/xijikibokuga.pdfIn PDF document text
- https://gulfsupremesa.com/ckfinder/userfiles/files/77653616472.pdfIn PDF document text
- http://www.niziointerior.pl/upload/file/27638332519.pdfIn PDF document text
- https://www.soroptimist.be/oldsite/intranet/ckeditor/ckfinder/userfiles/images//files/86176684678.pdfIn PDF document text
- http://yousefmaktabi.com/ckfinder/userfiles/files/19338670829.pdfIn PDF document text
- http://zajazd-broadway.pl/galeria/file/vixibamesogo.pdfIn PDF document text
- http://www.hz-kontejnery.cz/ckfinder/userfiles/files/85964632711.pdfIn PDF document text
- https://ascii.tn/web/cgi/file/66482314074.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=causes+of+drought+in+africa+pdfPDF 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_off00011655.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11655 | 18836 bytes |
SHA-256: d9a6b2c0df9e7bce6e4f40c3b25ddb87f56caa96f079a7d18687af80b9e550c1 |
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font_01_sfnt_off0001471c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1471C | 10984 bytes |
SHA-256: 67a550449e73a85112bf4b828ccfed87814441d80a44fc24a68fcc11e6bebe11 |
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font_02_sfnt_off00016068.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16068 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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