MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was identified as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. It contains a link farm pointing to numerous websites, some of which are hosted on compromised CMS uploads. The primary function appears to be redirecting users to potentially malicious or SEO-manipulated content, rather than delivering a direct payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.8521
Heuristics 5
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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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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://alphabodysupplements.com/newerac2c/userfiles/file/42233525322.pdf In PDF document text
- https://webvitamin.vn/app/webroot/uploads/files/gizaj.pdfIn PDF document text
- http://commandhousecreations.com/uploads/files/turadamemosilobumi.pdfIn PDF document text
- http://www.verneteco.com/ckfinder/userfiles/files/14843953988.pdfIn PDF document text
- https://oknoplus-omsk.ru/wp-content/plugins/super-forms/uploads/php/files/f325680b48e225bb0db43d8da1877658/50546723600.pdfIn PDF document text
- http://cnokorea.com/userfiles/file/nidanudefebibulaxiwipiwo.pdfIn PDF document text
- https://jahanchart.ir/data/files/file/5683785221.pdfIn PDF document text
- https://xn--22ck6bdp5cach0mc23a.com/ckfinder/userfiles/files/susovalazas.pdfIn PDF document text
- https://www.kadinlarsitesi.org/wp-content/plugins/formcraft/file-upload/server/content/files/160b89970ca521---xiguxubazariniwezu.pdfIn PDF document text
- https://chambres-hotes-aube-bleue.fr/userfiles/file/federof.pdfIn PDF document text
- http://becro-plast.hr/wp-content/plugins/formcraft/file-upload/server/content/files/160c9091f331e5---86881411477.pdfIn PDF document text
- http://nyitotthaz.hu/userfiles/files/49616194119.pdfIn PDF document text
- https://aawyx.com/sites/default/imageuser/file/61505771615.pdfIn PDF document text
- http://ge-mak.com/files/zomunododozogir.pdfIn PDF document text
- http://www.sport-konyv.hu/userfiles/file/forigu.pdfIn PDF document text
- http://www.benvenutialmare.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608d3714126fb---ketajetekapimavinoluvetot.pdfIn PDF document text
- https://humicdp.com/uploads/2021-08-14/images/files/42911294691.pdfIn PDF document text
- http://ozkayalartrans.com/userfiles/file/titiwobobopagezapabuvo.pdfIn PDF document text
- https://www.audifonosdoshoydos.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a42e3263e28---71551838465.pdfIn PDF document text
- https://www.etbsupplies.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ad026c3e37a---zibonawikulizevoforagova.pdfIn PDF document text
- http://www.olympussverige.se/wp-content/plugins/super-forms/uploads/php/files/v5k3j07fnks5a4o5b9qv2dll39/betifalanusixudozilo.pdfIn PDF document text
- http://teplospectr.ru/images/files/78867145534.pdfIn PDF document text
- http://amindoost.ir/images/upload/files/kulifowadumos.pdfIn PDF document text
- https://evg-prague.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1609d6acaaf233---zuridixamutelo.pdfIn PDF document text
- http://mognational.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aaae1b3acfa---xepavubulanelovapava.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=grade+9+mathematics+module+5+quadrilaterals+pdfPDF 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_off0000eaa1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAA1 | 18032 bytes |
SHA-256: c9ee97d9e73c66aafa0fa722326efd5aeb5ff97e6638077ea2a18c4ed486c658 |
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