MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links to disposable hosting sites, a common tactic for distributing malware or conducting phishing attacks. The ML classifier and ClamAV detection strongly indicate malicious intent. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' confirms the presence of a link farm on disposable hosting, suggesting the document's primary purpose is to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://mdfgiare.com/upload/files/nunilewibejitodage.pdf In PDF document text
- http://pijntherapie.be/uploads/files/65323997002.pdfIn PDF document text
- http://7166867.ru/ckfinder/userfiles/files/tevur.pdfIn PDF document text
- http://konditsionery-zheleznodorozhnyi.ru/upload_picture/file/sumomofinifuniruv.pdfIn PDF document text
- https://editionsitaliques.com/userfiles/file/litarolowu.pdfIn PDF document text
- http://artstudiodesign.it/userfiles/files/sadugemebigitagonoz.pdfIn PDF document text
- https://sca-eagleegg5k.com/ckfinder/triplebuserfiles/file/80207174772.pdfIn PDF document text
- https://laneopx.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e531f0a83f---85621876835.pdfIn PDF document text
- https://holocaustresearch.pl/nowy/photo/file/98999449397.pdfIn PDF document text
- http://thefarmatarapahoecounty.com/userimages/82633415137.pdfIn PDF document text
- http://phunggia.biz/userfiles/file/46664287554.pdfIn PDF document text
- https://guapa2.com/admin/fck/file/xugemevutisibebotalez.pdfIn PDF document text
- http://sakirnoopo.ru/wp-content/plugins/super-forms/uploads/php/files/29eb6ba6ff363e40f6838fc82e6f0f5b/meputudimojaxok.pdfIn PDF document text
- http://juditphotography.com/picture/userfiles/file/62912978357.pdfIn PDF document text
- https://ietc-oman.saktoon.com/userfiles/files/54972208488.pdfIn PDF document text
- http://immobilieninvestors.org/userfiles/file/20777863222.pdfIn PDF document text
- http://originalcheck.it/public/img_admin/file///wufazekuvopizinelur.pdfIn PDF document text
- http://5mal4.de/moneyvidya/web/images/userfiles/file/xowufobanef.pdfIn PDF document text
- http://angelofthewinds.org/ckfinder/userfiles/files/20250638576.pdfIn PDF document text
- http://jyjjapan.jp/files/ckeditor/files/buzal.pdfIn PDF document text
- http://myblindz.com/fck_user_files/file/rukekumunuvesumeborir.pdfIn PDF document text
- http://le-lemniscus-incandescent.fr/ckeditor/upload/files/43155169037.pdfIn PDF document text
- http://spc1991.com/ckfinder/userfiles/files/86567524624.pdfIn PDF document text
- https://mikepromedia.com/wp-content/plugins/super-forms/uploads/php/files/fb0185e7fd143109e5a2f929c3dfdf50/57999401007.pdfIn PDF document text
- https://4cmedica.com/ficheiros_upload/file/82690002949.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3vuEKuznOb8/uplcv?utm_term=automator+jpg+to+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_off0000b911.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB911 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d123.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD123 | 15200 bytes |
SHA-256: eb9fc6f243863dd75feb0c4716c13a6f1dc17d280204007892b79e74a80bb914 |
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font_02_sfnt_off0000f7bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7BB | 10512 bytes |
SHA-256: d3d5586a7bb59667b0199609d73874db6168fe5a8622c22ceb5a6a8e16f2e3e1 |
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