MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is identified as a PDF containing a link farm, with multiple heuristics indicating it points to compromised CMS uploads and disposable hosting. The ClamAV detection as 'Pdf.Phishing.Trojan' further supports a malicious intent. The embedded URLs are likely used to lure victims into downloading further malicious content or visiting phishing sites.
Machine Learning
- Nyx PDF Classifier clean score 0.2122
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://www.uvhk.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e6d6d15467---88281296861.pdf In PDF document text
- http://zpb-maciejewski.pl/upload/fck/file/zizeva.pdfIn PDF document text
- https://www.pfgpartners.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1614cf68a55d21---voxixalewigofiwovuj.pdfIn PDF document text
- https://togeltop.net/contents/files/vubewubuj.pdfIn PDF document text
- http://alltechsro.cz/files/jizadunowakodefoxeze.pdfIn PDF document text
- https://resonanceacteurs.nl/userfiles/file/98050729848.pdfIn PDF document text
- http://discarga.com/wp-content/plugins/formcraft/file-upload/server/content/files/16155b731a0f16---xogutigudilojazojiduv.pdfIn PDF document text
- http://metallpress.info/files/gagemalawoxinuditinut.pdfIn PDF document text
- https://artgreen.vn/attachment/files/kuzavonunanifexoked.pdfIn PDF document text
- http://boldogelet.hu/media/tiwedowixe.pdfIn PDF document text
- http://statsale.com/data/upload/ck/files/riwisixub.pdfIn PDF document text
- http://mclarenquartz.in/ci/userfiles/files/64489516793.pdfIn PDF document text
- http://zh-huaxun.com/uploadfiles/files/fisixobokeru.pdfIn PDF document text
- http://szao-spb.ru/images/news/file/1057525351.pdfIn PDF document text
- http://chiaranannini.com/userfiles/files/14592313423.pdfIn PDF document text
- http://totoquynhhuong.com/upload/files/65583723333.pdfIn PDF document text
- https://bloomland.com/sites/bloomland.com/files/77697749119.pdfIn PDF document text
- https://haltia.mx/sii/ckfinder/userfiles/files/22978777870.pdfIn PDF document text
- http://wingtsunkungfu.ro/imagini_ws/makisizemedipaniliden.pdfIn PDF document text
- https://alebusph.centralcms.cloud/galeria/files/40280000685.pdfIn PDF document text
- https://bandotrading.com/uploads/file/21207000545.pdfIn PDF document text
- http://www.britocunhaadvocacia.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/1615858d7bfecb---8115412029.pdfIn PDF document text
- http://trumoi-khutrung.com/upload/files/zoxagewumosolaga.pdfIn PDF document text
- https://cottingham-group.com/cufiles/files/dedukizimujop.pdfIn PDF document text
- https://vietrocknet.org/app/webroot/img/files/vaxelodax.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=absurdity+meaning+in+tamilPDF link annotation
- 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_off00012204.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12204 | 23912 bytes |
SHA-256: bbcfb679ebe2efaaf6ed9599fca348b61cdbd4cb258979868b56592935a3a02b |
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font_01_sfnt_off00016023.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16023 | 10804 bytes |
SHA-256: 89bd1e197d9b621e9dd6547bb07dc049629b60f8700d419f8750f47f3a115680 |
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