MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ClamAV as a phishing trojan and by an ML classifier as malicious. It contains numerous links pointing to compromised websites and disposable hosting, suggesting a link farm designed to redirect users. The primary purpose appears to be directing users to malicious content hosted on these external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://ketchas.ru/uplcv?utm_term=feriados+argentina+2019+pdf PDF link annotation
- https://mls.lighting/wp-content/plugins/super-forms/uploads/php/files/514f259df0a66fae2e1b8e599a77ee35/7370531412.pdfIn PDF document text
- https://www.helpagesl.org/wp-content/plugins/formcraft/file-upload/server/content/files/16086c062b2350---wetuwatuvemijuvovesokud.pdfIn PDF document text
- https://amd-export.com/site/upload/file/2848009369.pdfIn PDF document text
- http://jplus-ag.com/upload/files/BodyFile__6115585419D43.pdfIn PDF document text
- http://tfforming.ru/d/files/70571724337.pdfIn PDF document text
- https://vickers-electronics.co.uk/wp-content/plugins/super-forms/uploads/php/files/fccf31938508227ebd80a846b7c72d6d/bobamitopesimewa.pdfIn PDF document text
- http://yourbuilding.ru/userfiles/files/37387243923.pdfIn PDF document text
- http://lt101shop.com/userfiles/files/varebokokubebuzizon.pdfIn PDF document text
- http://www.anglometais.com.br/adm/Editor/ckfinder/userfiles/files/likivonifozeguvazajunige.pdfIn PDF document text
- https://partnyor.az/userfiles/file/73277883267.pdfIn PDF document text
- https://kes-stv.ru/wp-content/plugins/super-forms/uploads/php/files/6434593aa17527cbc2708edb48a4f703/69781816130.pdfIn PDF document text
- http://www.aadhar-interior.com/userfiles/file/82989633026.pdfIn PDF document text
- http://www.marcado.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160bfede2b358e---sobegopanosawemajozoxoz.pdfIn PDF document text
- https://valerart.com/ckfinder/userfiles/files/31857356095.pdfIn PDF document text
- https://ctapigroup3.com/contents//files/xikukipomedogobowifogum.pdfIn PDF document text
- https://ag-concept.ru/wp-content/plugins/super-forms/uploads/php/files/60e407015def93f95737a65f3724b190/86023324489.pdfIn PDF document text
- https://transcendenceit.com/wp-content/plugins/super-forms/uploads/php/files/0e80a35f859534c7150379126e7013a5/70304219940.pdfIn PDF document text
- http://jjmcp.jp/userfiles/Image/file/92650547505.pdfIn PDF document text
- http://phuocthuan.vn/images/pic/file/fiwananitomuta.pdfIn PDF document text
- http://mhinflatable.com/upload/file/21168636414.pdfIn PDF document text
- https://deltarealestate-eg.com/userfiles/file/40173160491.pdfIn PDF document text
- http://acpiindia.com/userfiles/file/posopidulewifo.pdfIn PDF document text
- http://tsg-vaganovskoe.ru/ckfinder/userfiles/files/3448284492.pdfIn PDF document text
- http://hydrem.ru/images/file/77339378872.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_off0000d6b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD6B7 | 11064 bytes |
SHA-256: b9e4aa90a92a6a5f4fe36bf5c6a64006b951a3865601cb0034508d7e3e12f6e6 |
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font_01_sfnt_off0000f077.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF077 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010889.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10889 | 18704 bytes |
SHA-256: e018fd52262718a0bc791166fbc4f4186cd53b22abc455e1cce71eaa1d7bb138 |
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