MALICIOUS
174
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 User Execution: Malicious File
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and ML classifiers, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many pointing to compromised WordPress sites and one directly to an IP address, suggesting it functions as a link farm for phishing or malware distribution. The presence of PDF_URI and PDF_SEO_DISPOSABLE_LINK_FARM heuristics further supports this, indicating a tactic to obscure the final malicious destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.7193
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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Clickable URI points to raw IP address medium PDF_URI_IP_LITERALPDF contains a clickable HTTP(S) action whose host is a literal IPv4 address. Legitimate documents normally link to named domains; raw-IP destinations are common in disposable phishing and malware-delivery infrastructure.
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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://catamma.ru/uplcv?utm_term=redmi+note+9+setup+in+progress PDF link annotation
- http://patronusalapitvany.hu/public_html/upload/21748695247.pdfIn PDF document text
- http://guoyangmoju.com/userfiles/files/pikesutagurasekerujesomu.pdfIn PDF document text
- http://gaushalango.com/uploaded_files/userfiles/files/dokilamituxewaruwefi.pdfIn PDF document text
- http://mebelhotel.ru/images/news/file/74092171179.pdfIn PDF document text
- http://ajivikafinance.com/userfiles/file/magepamedokedebabobibivo.pdfIn PDF document text
- http://79.170.40.182/boothtastic.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f1b5d8222e---51500190753.pdfPDF link annotation
- https://fiscalonline.ro/app/webroot/files/userfiles/files/20496500806.pdfIn PDF document text
- http://qboardapp.com/wp-content/plugins/super-forms/uploads/php/files/73a96a67ebbb14f46fbfc57e198fa9dc/kusavizotidamuxinozagak.pdfIn PDF document text
- http://galeriejacqueselbaz.com/userfiles/file/82537992611.pdfIn PDF document text
- http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1613b672848728---63331541405.pdfIn PDF document text
- http://agenziaimmobiliarecannavo.eu/userfiles/files/29414306500.pdfIn PDF document text
- https://mygamedaysports.com/wp-content/plugins/super-forms/uploads/php/files/89030deb0adfd2481ae80fd697e10aec/1561663076.pdfIn PDF document text
- http://bdsps.org/slbdavbatala/userfiles/file/93615526544.pdfIn PDF document text
- http://www.barankayalar.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/161407a2513ff6---66573915344.pdfIn PDF document text
- http://kreativitaet-stadlhofer.at/global/images/userfiles/file/pasubodule.pdfIn PDF document text
- http://zsdbiopharm.com/upload/files/49336320982.pdfIn PDF document text
- https://dagvandearchitectuur.be/_files/file/35920442745.pdfIn PDF document text
- http://www.nbrownies.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613013146d20c---7597140543.pdfIn PDF document text
- http://pure-chiral.com/upload/files/87361784783.pdfIn PDF document text
- https://kominove-centrum.cz/media/files/file/tamaxenexib.pdfIn PDF document text
- http://kimwendelldesign.com/ckfinder/userfiles/files/93191177156.pdfIn PDF document text
- https://stefandes.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613daf6293a46---73712770339.pdfIn PDF document text
- http://cohn-vossen.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613fbcd4639ce---50519106782.pdfIn PDF document text
- http://gzbaosui.com/uploadfile/files/gawedebaduxe.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d6bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD6BD | 10840 bytes |
SHA-256: 91923bafc403e53c65b26dd07faf01d8c53ea14363785ad821794817882edc6e |
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