MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and ML classifiers, indicating a phishing or trojan threat. It contains numerous embedded URLs, many pointing to compromised WordPress sites or disposable hosting, suggesting it functions as a link farm to distribute malicious content. The presence of these links and the overall structure strongly indicate an attempt to redirect users to harmful destinations.
Machine Learning
- Nyx PDF Classifier malicious score 0.5839
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://catamma.ru/uplcv?utm_term=cracked+near+me PDF link annotation
- http://www.studiolegalefusimorelli.com/wp-content/plugins/formcraft/file-upload/server/content/files/161558877b5565---kifiwubopezoxazez.pdfIn PDF document text
- https://bostaninsaat.com/image/files/wesalu.pdfIn PDF document text
- http://msci.com.ng/wp-content/plugins/formcraft/file-upload/server/content/files/161474f943f0c1---tasunavonemajonekutekeme.pdfIn PDF document text
- https://aprenda-atdi.com/uploads/files/3577069667.pdfIn PDF document text
- http://www.oomewatersport.nl/upload/files/rodebizovisa.pdfIn PDF document text
- http://werder-ritter.de/UserFiles/File/wuxanezimozatodadurefif.pdfIn PDF document text
- https://www.espymetcalf.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fbf322b2d3---mijorajus.pdfIn PDF document text
- http://chinajessie.com/seadata/data/uploads/img/file/163305342691.pdfIn PDF document text
- http://www.virtualaid.eu/wp-content/plugins/formcraft/file-upload/server/content/files/1614ac94432a85---kakifuwivibijoz.pdfIn PDF document text
- https://syteq-pro.com/userfiles/file/33212551102.pdfIn PDF document text
- http://exms.fr/sites/default/files/file/13880040067.pdfIn PDF document text
- http://ingegneriarossi.it/userfiles/files/poremafidomiwepuxakumune.pdfIn PDF document text
- http://tongshengchem.com/ckfinder/userfiles/files/2202989656.pdfIn PDF document text
- https://office-agglo-larochelle.fr/userfiles/file/54530088207.pdfIn PDF document text
- http://foire-fromages-et-vins.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614c06de203a5---daworixekajegumif.pdfIn PDF document text
- http://makinsushi.com/uploads/files/72964533617.pdfIn PDF document text
- http://obrazyramix.pl/userfiles/file/89999055566.pdfIn PDF document text
- https://yennenga.org/business_school/uploads/file/bobuwukasulitosu.pdfIn PDF document text
- https://partetesal.ir/data/file/45870260141.pdfIn PDF document text
- http://huarong-bio.com/upload/files/2015155342.pdfIn PDF document text
- http://la-roofers.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16130eb1663617---63082814978.pdfIn PDF document text
- http://mustang.tom.ru/jsplugins/ckfinder/userfiles/files/55304782121.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_off0000b03c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB03C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c84e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC84E | 14740 bytes |
SHA-256: 907ee581cf1712be57b19b66d415cda1aa8c3a1ac87a0eaa3ed8573abc4b73a5 |
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