MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links to external websites, many of which are hosted on compromised WordPress installations or disposable domains, indicating a link farm designed to distribute malicious content. ClamAV detection and ML classification strongly suggest malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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=standard+long+haired+dachshund+for+sale PDF link annotation
- https://namlongadc.vn/uploads/news/files/veput.pdfIn PDF document text
- https://www.lumisolar.pe/wp-content/plugins/formcraft/file-upload/server/content/files/160ac9fda04eee---paxefosagujazigoluponi.pdfIn PDF document text
- http://www.zulfugar.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1608749247bd57---32626624559.pdfIn PDF document text
- https://espiber.cl/images/uploadedimages/file/82422024025.pdfIn PDF document text
- https://www.lightingdynamics.com/wp-content/plugins/super-forms/uploads/php/files/2eb56ff86a4287658b473df0950def6c/momani.pdfIn PDF document text
- http://modelkyujin.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609851f18e124---miwekonobivipa.pdfIn PDF document text
- https://k2salight.com/wp-content/plugins/super-forms/uploads/php/files/1d32315d404bfbef0cdd752fa0cb7e37/pibigejetirazepub.pdfIn PDF document text
- https://leganordavigliana.it/uploads/file/65513011417.pdfIn PDF document text
- https://xn----8sbaavnccwq4am.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/909024e62f25a6444af2dd417b75272c/87797982971.pdfIn PDF document text
- http://thehawthornnyc.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a213917e157---vozegevepi.pdfIn PDF document text
- http://lilit-realty.com/wp-content/plugins/super-forms/uploads/php/files/on819m2kic9qkuk12cnaemlln6/35436393747.pdfIn PDF document text
- http://www.webtony.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1606f1752c8ece---33584551894.pdfIn PDF document text
- https://aviseco.ro/userfiles/file/gusovobulurilopig.pdfIn PDF document text
- http://bscartridge.com/pic/pijawew.pdfIn PDF document text
- https://www.azembay.com/wp-content/plugins/super-forms/uploads/php/files/0qk24kt75m4i82pmbmmt1ouutr/japuzogujujedobuzew.pdfIn PDF document text
- https://drinkpoint.com/uploads/files/69283739259.pdfIn PDF document text
- https://www.hauptsache.cc/wp-content/plugins/formcraft/file-upload/server/content/files/160cd8560c4703---vesenipube.pdfIn PDF document text
- https://hopefor.today/wp-content/plugins/super-forms/uploads/php/files/021a25722d2e7377e90309340808b306/nujipimunadupubokoz.pdfIn PDF document text
- http://angelcabrera.com/FCKfiles/file/kolugupuwerinasagu.pdfIn PDF document text
- https://homeaestheticsllc.com/wp-content/plugins/super-forms/uploads/php/files/05794a59cedb7c7c85a07245e981b984/faxanusugisotivadofurazim.pdfIn PDF document text
- https://monyetmesum.com/contents//files/99295357823.pdfIn PDF document text
- http://veterinariomauracotti.it/userfiles/files/lomipoxalef.pdfIn PDF document text
- https://arch.ua/ckfinder/userfiles/files/13748280135.pdfIn PDF document text
- https://www.rydalmereprestige.com.au/wp-content/plugins/super-forms/uploads/php/files/smvoknfqjsjc1c6htb2uj19ndd/vutaxijalanevinojixazi.pdfIn PDF document text
- https://dedywiredja.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b1c5158e010---disewirawoge.pdfIn PDF document text
- http://www.ashtralmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a8f323bd91---30566262555.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_off0000f16a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF16A | 10932 bytes |
SHA-256: 0992cc3fc5f5db70155617911348dc5e4ac4562850ae8129408779663d10919e |
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font_01_sfnt_off00010a63.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A63 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012275.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12275 | 17660 bytes |
SHA-256: 0a18e5552579b38087ff717ebbde1228eeaa90a8a2774c8cfc3383f7de7cfe50 |
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