MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected by ClamAV as Pdf.Phishing.Trojan and flagged by an ML classifier, indicating malicious intent. Heuristics reveal it functions as a link farm, directing users to multiple compromised websites and disposable hosting. The primary purpose appears to be directing users to malicious content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9916
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://auburn-companies.com/userfiles/files/zovanixoxat.pdf In PDF document text
- http://provia-events.de/pics/fotos/1/file/joseropeluguzavup.pdfIn PDF document text
- https://bowenpainter.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b29df58251---texeketowikobinaw.pdfIn PDF document text
- https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/0pk8tolhcf59rs2nq86dufm5p7/mebolumo.pdfIn PDF document text
- http://zetrade.cz/userfiles/file/70580478275.pdfIn PDF document text
- https://koratspring.com/upload/file/4313602111.pdfIn PDF document text
- https://ldcpc.com/ckfinder/userfiles/files/vugojawenexagofa.pdfIn PDF document text
- http://akicgiyim.com/userfiles/file/dutoxutumufaduzerimubuvu.pdfIn PDF document text
- http://schouteninterieurwerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160926a4e11feb---15231040586.pdfIn PDF document text
- http://heatexchangersolution.com/upload_fck/file/2021-8-28/20210828085433995496.pdfIn PDF document text
- https://www.weboonline.com/ckfinder/userfiles/files/bubexaxapinatijuxa.pdfIn PDF document text
- https://www.idromeccanicasrl.com/idromeccanicasrl.com/wp-content/plugins/super-forms/uploads/php/files/b6d21e8058fa6c8221a787af3be86fd1/6467784997.pdfIn PDF document text
- https://www.ogblfrontaliers.fr/wp-content/plugins/super-forms/uploads/php/files/k2vk2qgubnndsrfddjhvv44b64/20350587070.pdfIn PDF document text
- https://vietfun.com.vn/wp-content/plugins/super-forms/uploads/php/files/qmdq5p9blbc0jqs6bp2sof2omg/vupiluxuw.pdfIn PDF document text
- https://www.davinci.dk/wp-content/plugins/formcraft/file-upload/server/content/files/16088cc5d021ca---roxanupetobamofufozawil.pdfIn PDF document text
- https://gamletaarnhuset.no/wp-content/plugins/formcraft/file-upload/server/content/files/1607e40fd19114---kamebamopujajisasez.pdfIn PDF document text
- http://studiosimonepantaleo.it/userfiles/files/tatexufixeviv.pdfIn PDF document text
- https://www.tifdip.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607508f98d40e---fexemeze.pdfIn PDF document text
- https://barrierball.cl/ckfinder/userfiles/files/dasupuwujev.pdfIn PDF document text
- https://www.bramfordgc.co.uk/ckfinder/userfiles/files/98208043369.pdfIn PDF document text
- https://victory-agency.com/wp-content/plugins/formcraft/file-upload/server/content/files/16119ac1420a1c---74057726827.pdfIn PDF document text
- http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1612bfe1a607b7---dubula.pdfIn PDF document text
- http://norrlandet.se/userfiles/file/fagufexokufiloxid.pdfIn PDF document text
- https://www.blondel-bois.fr/ckfinder/userfiles/files/6772939911.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=flavored+hard+boiled+eggsPDF link annotation
- http://s250801404.onlinehome.fr/img/uploaded/file/63673186460.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f6cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6CB | 16772 bytes |
SHA-256: 471db773b9a233a641bcf9a9fde49fb1a58120df87dd44cb752e7572c1f22495 |
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font_01_sfnt_off00010ea5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EA5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000126b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x126B7 | 21092 bytes |
SHA-256: f56e5de26f6c5fdfc58d74c42844b9121fe83a2a62a47de205c41b822220b627 |
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font_03_sfnt_off00015df3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15DF3 | 10508 bytes |
SHA-256: 5176ba9097d6a23a09a821e81eeb07b69df7c46625da0f2dd85b5e3d83b43ca4 |
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