MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to compromised CMS uploads and disposable hosting, suggesting a link farm designed for phishing or malware distribution. The primary lure appears to be a fake 'download GTA 6 APK' link, indicating a social engineering tactic to trick users into downloading malicious content. The ML classifier and ClamAV detection strongly support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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://queure.ru/uplcv?utm_term=download+gta+6+apk+obb PDF link annotation
- https://controlcert.se/wp-content/plugins/formcraft/file-upload/server/content/files/16141a7890b4a2---35008294682.pdfIn PDF document text
- http://studiodrago.eu/userfiles/files/59408961346.pdfIn PDF document text
- http://sys-svinding.dk/userfiles/file/19625491872.pdfIn PDF document text
- https://asi-filter.pl/files/file/53987201853.pdfIn PDF document text
- http://bannails.com/fckeditor_userfiles/file/93053974445.pdfIn PDF document text
- http://boilerservis.ru/uploads/files/kidazitedududipeg.pdfIn PDF document text
- https://lawina-radom.pl/files/file/fidifagevusunip.pdfIn PDF document text
- http://happinessgown.com/upload/users/files/39961059125.pdfIn PDF document text
- http://mayjack.com/upload/files/49400318249.pdfIn PDF document text
- http://1mosref.ru/ckfinder/userfiles/files/gudidowi.pdfIn PDF document text
- http://businessdevelopmentcenter.pl/uploads/userfiles/files/bulevikoganubabirovez.pdfIn PDF document text
- http://newworldss.com/uploads/file/gurobufelinisoxapurox.pdfIn PDF document text
- https://uclerbaklava.com/resources/file/jelixadokopawesovi.pdfIn PDF document text
- http://yh-nutri.com/filespath/files/20210904073016.pdfIn PDF document text
- http://vaness-sens.fr/ckfinder/userfiles/files/suzakidedikufuxuvuvebu.pdfIn PDF document text
- http://steelfurniturecn.com/d/files/mumituxubudofabepigus.pdfIn PDF document text
- http://coverybox.box8websites.com/ckfinder/userfiles/files/nozozurikuviwoke.pdfIn PDF document text
- https://www.davidwoodpersonnel.com/wp-content/plugins/formcraft/file-upload/server/content/files/161409b8ed88e3---kobixuxapozimosa.pdfIn PDF document text
- https://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/df8adca41888bf67a2738bebf2ad7896/lugewukedovofat.pdfIn PDF document text
- http://ozdesignhouse.com/app/webroot/uploads/files/89162381426.pdfIn PDF document text
- http://lakesnwoodskerala.com/uploads/file/liniwipex.pdfIn PDF document text
- https://laptopserwis.com/app/webroot/media/files/59451426540.pdfIn PDF document text
- 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_off0000de65.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE65 | 17028 bytes |
SHA-256: a0f8c22bf164b3887dd1c4d7d3ecca81a2629dc2a3530cf88af1700050cfe597 |
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font_01_sfnt_off00010aec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AEC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012303.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12303 | 10560 bytes |
SHA-256: 2e594d6e1642592bda9149657fc2b8283030cc6cb5acebbea508009aa3eafdbf |
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