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 phishing or trojan distribution attempt. It contains numerous links to external websites, many hosted on compromised CMS platforms or disposable domains, suggesting a link farm designed to redirect users to malicious content. The presence of embedded URLs further supports the attack pattern of directing users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.5044
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://smidgel.ru/uplcv?utm_term=local+anesthesia+toxicity+pdf PDF link annotation
- http://elturo.ru/img/upload/files/73472850100.pdfIn PDF document text
- http://fusen-es.info/yamituki-n/uploads/files/13150567862.pdfIn PDF document text
- https://www.fmworks.com.tr/wp-content/plugins/super-forms/uploads/php/files/5c4qlkbbik014895ubj2s69b9m/64397324734.pdfIn PDF document text
- http://runo34.ru/attachments/file/69815129046.pdfIn PDF document text
- http://bachova-terapia.sk/images/file/61894901878.pdfIn PDF document text
- http://cinstech-inspect-survey.com/fckeditor_userfiles/file/kogujesepovod.pdfIn PDF document text
- http://test.uebersetzungen-nesselberger.de/wp-content/plugins/formcraft/file-upload/server/content/files/16099d0ce88aca---14298946907.pdfIn PDF document text
- https://www.budgetskemaet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160944c82207a5---petusiluxonaziruwufi.pdfIn PDF document text
- http://nguoigiupviec99.com/webroot/img/files/luxomuzawikapedabemifob.pdfIn PDF document text
- https://www.shopveriamici.com/wp-content/plugins/super-forms/uploads/php/files/efieooqglbrustaq9ei8qf8i7v/rapodakeliperepaligo.pdfIn PDF document text
- https://boldvision.tv/wp-content/plugins/formcraft/file-upload/server/content/files/16121a7ded5407---funadesuxe.pdfIn PDF document text
- http://www.bash.cl/media/file/muberojixejetopodewiw.pdfIn PDF document text
- https://www.blondel-bois.fr/ckfinder/userfiles/files/50737993864.pdfIn PDF document text
- http://tentimesneedlehill.com/UPFILE/userfiles/files/naguvapokov.pdfIn PDF document text
- http://kunbot.com/upload/files/mimewajoge.pdfIn PDF document text
- http://cokhihoangvinh.com/uploads/userfiles/file/21579156546.pdfIn PDF document text
- http://3duct.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a384f091abb---94916939241.pdfIn PDF document text
- https://munord.com/wp-content/plugins/super-forms/uploads/php/files/c655182536bc921865fbcfbd81abe9f1/dujisawepixaribelisewep.pdfIn PDF document text
- https://mygamedaysports.com/wp-content/plugins/super-forms/uploads/php/files/781bffcde6a56acf5f31700eace0f43d/80184149734.pdfIn PDF document text
- http://banphimchuot.com/userfiles/file/bazubomide.pdfIn PDF document text
- http://abbwingslynnhaven.com/uploads/files/4990498455.pdfIn PDF document text
- https://amatnieks.com/pictures/image/95573632513.pdfIn PDF document text
- https://tonere.shop/app/webroot/files/userfiles/files/sikijidegaviwuwinu.pdfIn PDF document text
- https://sevsport.info/wp-content/plugins/super-forms/uploads/php/files/6ac4aeb982f997df9cfca742217a3866/jugogo.pdfIn PDF document text
- https://www.baptistenhardenberg.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160b601be4cd2c---44487925372.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_off000179d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x179D1 | 10792 bytes |
SHA-256: 0983519a465d2588f95e7066d94d780f436b523d35b4ae83836ce2b2be97f8ca |
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font_01_sfnt_off000192a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x192A1 | 20032 bytes |
SHA-256: 94aae20575c7b212c8ab35f1ae414ed570ce6531f5d160be73a354f5a84b047c |
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