MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple heuristics as malicious, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The document contains a link farm hosted on compromised WordPress sites, indicating an attempt to direct users to potentially malicious content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9313
Heuristics 5
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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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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://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609abfe35b44d---webuma.pdf In PDF document text
- http://workprohealth.com/wp-content/plugins/formcraft/file-upload/server/content/files/16088b7acc1d83---getun.pdfIn PDF document text
- https://actaviaserica.org/board/file/files/98611195819.pdfIn PDF document text
- https://sitebyside.ru/wp-content/plugins/super-forms/uploads/php/files/8f8cb625fc61d3196789d36f106fa8f0/26601682804.pdfIn PDF document text
- http://kondicionery-domodedovo.ru/upload_picture/file/66464999896.pdfIn PDF document text
- https://beaufortbond.com/wp-content/plugins/super-forms/uploads/php/files/9aaf23455ab145e9e031aa38a05c08c8/43451969733.pdfIn PDF document text
- https://stewsites.com/wp-content/plugins/super-forms/uploads/php/files/56f9cb1c144eb7976db9d84807c3ceb6/wonozanizowelezuzu.pdfIn PDF document text
- https://stcatherine.ac.ug/wp-content/plugins/formcraft/file-upload/server/content/files/1606f18f2db425---kafusimeropasu.pdfIn PDF document text
- https://ducthai.vn/userfiles/file/37868624482.pdfIn PDF document text
- http://pvsystexperts.com/wp-content/plugins/super-forms/uploads/php/files/sgd2brtjg35jerj8g8ud24jtg3/pipevegenegabugapavobod.pdfIn PDF document text
- http://bagandpack.ru/wp-content/plugins/super-forms/uploads/php/files/f2026fccb4b49daa96ad6c07cf66e6e9/revapafiposatatetokoxid.pdfIn PDF document text
- https://retentionstudentexperience.com/wp-content/plugins/formcraft/file-upload/server/content/files/160de25630e9f2---9343892548.pdfIn PDF document text
- http://www.frank-diagn.hu/userfiles/files/26435424492.pdfIn PDF document text
- http://bizwd.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c6c7fe97a5b---vexudinemonepijogu.pdfIn PDF document text
- https://propbrains.com/wp-content/plugins/super-forms/uploads/php/files/amem4ga4muin1jrlujevalsv94/bazejizepopesufu.pdfIn PDF document text
- http://hi-reid-solutions.com/wp-content/plugins/super-forms/uploads/php/files/c10be2ce5130fc600bd3570f1d3283a2/rugipepeju.pdfIn PDF document text
- https://coachtourbusrental.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e8442bb675d---15944590389.pdfIn PDF document text
- http://namngonviet.vn/user-/files/16238253381.pdfIn PDF document text
- https://afanasyev-design.ru/wp-content/plugins/super-forms/uploads/php/files/c50d41741012a12b0305c87fd5de0e27/43166429632.pdfIn PDF document text
- http://mosvag.ru/img/lib/file/3356440732.pdfIn PDF document text
- http://keralabiblesociety.com/fck_uploads/file/18417319738.pdfIn PDF document text
- https://www.kiteschule-eckernfoerde.de/wp-content/plugins/formcraft/file-upload/server/content/files/160f9746d60b98---19428737633.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=como+sacar+el+curp+nuevo+formatoPDF link annotation
- 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_off0000f48a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF48A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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