MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs that point to compromised websites and disposable hosting, suggesting it functions as a link farm. The presence of these links, combined with the PDF's structure, indicates an attempt to redirect users to potentially harmful content, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.7230
Heuristics 5
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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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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://infrive.ru/uplcv?utm_term=weed+eater+featherlite+xt260+manual PDF link annotation
- https://asiarsolutions.com/userfiles/file/mefuge.pdfIn PDF document text
- https://swimproject.eu/wp-content/plugins/super-forms/uploads/php/files/4b1dc81bd47a00c6905966ab44f47849/fuzetexulunatezijupa.pdfIn PDF document text
- https://backcountryplayground.com/wp-content/plugins/super-forms/uploads/php/files/c82fd6023aa228a483a46f568b8dbf30/94104016098.pdfIn PDF document text
- http://www.ecvbrass.ch/user/web/file/78151419858.pdfIn PDF document text
- http://dalaichau.com/files/13110816911.pdfIn PDF document text
- http://www.pilartangguh.com/file/18172662305.pdfIn PDF document text
- https://erdemlerkoleji.com/resimler/files/lumujavozuxanipexibota.pdfIn PDF document text
- http://vodnik48.ru/content/file/30717516972.pdfIn PDF document text
- http://rbc-bezorgdiensten.nl/upload/31871535124.pdfIn PDF document text
- http://www.petersmetalstitching.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160b6ca495e8aa---80193940103.pdfIn PDF document text
- https://martensmgt.com/business_school/uploads/file/nilarotajakujegemabo.pdfIn PDF document text
- http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16079522a9f72d---80527704248.pdfIn PDF document text
- https://cairparavel.ro/app/webroot/files/userfiles/files/74586863577.pdfIn PDF document text
- https://ateneoarbonaida.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b56fbee85d5---vufulatikak.pdfIn PDF document text
- https://avantkart.com/wp-content/plugins/super-forms/uploads/php/files/k753tu5gjfgpq13ivrqt0itcgu/8184589040.pdfIn PDF document text
- http://msslink.ru/userfiles/files/zadediteje.pdfIn PDF document text
- http://bellezaeimagen.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160fe93a157612---52172007942.pdfIn PDF document text
- http://samurairamenbar.com/uploads/files/66695442446.pdfIn PDF document text
- http://www.diplomat2014.ru/ckfinder/userfiles/files/ginusovokutijivibilur.pdfIn PDF document text
- https://lsp.od.ua/wp-content/plugins/super-forms/uploads/php/files/4a88du6dkq2n6a6qh1g6po50i1/lubiva.pdfIn PDF document text
- https://vvpta-irvine.org/userfiles/file/69883361637.pdfIn PDF document text
- http://anandamsanyal.com/userfiles/file/nutipibedukona.pdfIn PDF document text
- http://ip-golubev.ru/ckfinder/userfiles/files/35583615074.pdfIn PDF document text
- https://tkquiz.com/userfiles/file/60877905167.pdfIn PDF document text
- https://pilisilovaskert.hu/ckfinder/userfiles/files/bufetekulizatibisapuwage.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d0b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0B8 | 10936 bytes |
SHA-256: 6e78b2f5009ee9282d38bd0bf88b21bf1ee0aaeffe7bb205520c6dbff9286086 |
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font_01_sfnt_off0000e9ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9ED | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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