MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Numerous embedded URLs, including one pointing to a compromised WordPress upload directory, suggest the document functions as a link farm designed to redirect users to potentially harmful sites. The presence of multiple 'link farm' heuristics further supports this conclusion.
Machine Learning
- Nyx PDF Classifier malicious score 0.6873
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 https://mondoaudio.it/img/uploaded/file/79376665586.pdf In PDF document text
- http://bluebossa.pl/files/file/sagibitazejarumetuwo.pdfIn PDF document text
- http://tonyprins.nl/images/uploads/file/47103736661.pdfIn PDF document text
- https://www.lorenzofranzone.it/wp-content/plugins/super-forms/uploads/php/files/8c894fe2b6d32c7852f34500eea8fb2c/90011332785.pdfIn PDF document text
- https://jsptti.com/ckeditor/ckfinder/userfiles/files/72624642914.pdfIn PDF document text
- http://smartraoptics.com/fck_filemanager_upload/file/94211683379.pdfIn PDF document text
- http://xsteelstock.com/d/files/zewixiguvok.pdfIn PDF document text
- http://i-harmonics.com/upload/files/79188399557.pdfIn PDF document text
- https://bloc-immo.com/images/geravegaribusukizu.pdfIn PDF document text
- http://musicfriend.vn/public/default/ckeditor/files/pivuvixazetavonunerixab.pdfIn PDF document text
- http://magic-mugs-factory.com/uploadfile/files/rolep.pdfIn PDF document text
- https://yourwebcenter.com/files/file/12537673757.pdfIn PDF document text
- http://fujiya-la.com/uploads/files/96784109111.pdfIn PDF document text
- http://bbhshipyard.com/userfiles/file/rukipuzagedibetosixezaja.pdfIn PDF document text
- http://wacommerce.net/home/integrity/public_html/ckfinder/userfiles/files/xozapoziloxanebobax.pdfIn PDF document text
- http://nriloan.jctoursandtravels.in/files/siduvakexudizepojare.pdfIn PDF document text
- https://omnistopbollards.com/application/third_party/ckfinder/userfiles/files/xopalidixapi.pdfIn PDF document text
- https://hobbes-group.com/upload/files/91208843326.pdfIn PDF document text
- http://kartelabasligi.com/images_upload/files/89071755123.pdfIn PDF document text
- http://beergolfers.com/blog/images/file/sixobowigomivula.pdfIn PDF document text
- https://mavachhaiphong.com/upload/files/zomaluzipojuweputidobe.pdfIn PDF document text
- http://alvasari.com/wp-content/plugins/formcraft/file-upload/server/content/files/161558e277fb8d---77361687411.pdfIn PDF document text
- https://washlounge.in/ckfinder/userfiles/files/kagonukalopubatog.pdfIn PDF document text
- http://vinhthuan.com/upload/files/xofixi.pdfIn PDF document text
- http://www.multigacos.com/admin/uploaded/fck/file/nileduvibewarolelit.pdfIn PDF document text
- http://www.cascinasorigherio.it/wp-content/plugins/formcraft/file-upload/server/content/files/161433d06030f8---10457098364.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=watch+pitch+perfect+online+free+123moviesPDF 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_off0000b546.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB546 | 11148 bytes |
SHA-256: 90e9aa14b5623a6515168fb658e997b530793e7a8cffb8c3ea47b61a0fa9bb28 |
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