MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many of which point to compromised WordPress sites and are structured as a link farm. This suggests the document's primary purpose is to redirect users to malicious websites, likely for phishing or to download further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
Heuristics 6
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://www.sevgiliyevideo.net/wp-content/plugins/formcraft/file-upload/server/content/files/1608e1c28ed1e9---koloxil.pdf In PDF document text
- http://discoveryenglish.org/wp-content/plugins/formcraft/file-upload/server/content/files/1608e00ef17663---77215865517.pdfIn PDF document text
- https://myphambambi.com/webroot/img/files/69836837573.pdfIn PDF document text
- https://jahanchart.ir/data/files/file/48765785060.pdfIn PDF document text
- http://kajsanordstrom.com/userfiles/files/51557985133.pdfIn PDF document text
- https://bikinibody.be/wp-content/plugins/super-forms/uploads/php/files/osc536gpkp3gvg1njh24in0u95/7492401252.pdfIn PDF document text
- http://elitacasa.it/images/file/zujexexajobufi.pdfIn PDF document text
- https://pointsourcegroup.com/wp-content/plugins/super-forms/uploads/php/files/c53fee5218228bf3b3877f1a572cc9d1/52416559297.pdfIn PDF document text
- http://sreema.org/FCKeditor/file/lorepodum.pdfIn PDF document text
- https://www.formwork.co.uk/wp-content/plugins/super-forms/uploads/php/files/drb45eq3f3m3bsh4ca0rv9vlh7/52613397741.pdfIn PDF document text
- http://www.awakohchang.com/image/upload/File/2419377795.pdfIn PDF document text
- https://unitytradecapital.com/ckfinder/userfiles/files/xijumolanexodusik.pdfIn PDF document text
- https://oknoplus-omsk.ru/wp-content/plugins/super-forms/uploads/php/files/bc681065b197493eb994190ffcd5be71/fokirepubige.pdfIn PDF document text
- https://rmissio.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160bc5ac9d1ded---67085044511.pdfIn PDF document text
- http://ats-dz.com/userfiles/file/tijawegaripofumiboja.pdfIn PDF document text
- https://www.sudburyhighspeedinternet.ca/wp-content/plugins/super-forms/uploads/php/files/c51267956e1ef34e0378fe6b43acbe00/91338124619.pdfIn PDF document text
- https://adbetelparaguay.com/wp-content/plugins/super-forms/uploads/php/files/c096feaf5a2ca737fcf1751385e6d1a1/dugijujo.pdfIn PDF document text
- http://brno-skoleniridicu.cz/ckfinder/userfiles/files/ponogelolitojobegurimabo.pdfIn PDF document text
- https://www.cocochan.com.pk/wp-content/plugins/super-forms/uploads/php/files/33bbeaf97e98c486dea49cb919d28969/99427509837.pdfIn PDF document text
- https://aquariumfargo.com/wp-content/plugins/super-forms/uploads/php/files/ece630a43eba7686fa4d915f1856fc01/5652315995.pdfIn PDF document text
- http://www.caribbeandentist.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082601a8dd56---49530276378.pdfIn PDF document text
- https://yidinfo.net/wp-content/plugins/super-forms/uploads/php/files/9crodatkq21d22m3oji30525hn/nusulo.pdfIn PDF document text
- http://bestorkate.com/uploads/ckeditor/files/xolosibefibanegurerobada.pdfIn PDF document text
- https://semagro-msw.ru/pics/images/file/16905448137.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=autostart+remote+starter+manual+transmissionPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000df45.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF45 | 10352 bytes |
SHA-256: 6d38405dbeef2e575b87c29f9074117cccf0d4be850d46625209622b1296e9a6 |
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font_01_sfnt_off0000f69f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF69F | 17232 bytes |
SHA-256: 897e0ba463949c1a28a21a9cf64a6328956c05bdae05728c68b806c88a37e881 |
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font_02_sfnt_off000122e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122E5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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