MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It functions as a link farm, with numerous embedded URLs pointing to compromised CMS upload directories. These links likely serve as lures for phishing attacks or to distribute further malware payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9833
Heuristics 6
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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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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://philabc.ru/uplcv?utm_term=download+omega+ruby+3ds PDF link annotation
- https://amartzon.store/wp-content/plugins/super-forms/uploads/php/files/5490b2129aef4765f913b3adb7cf3471/1727144708.pdfIn PDF document text
- https://akonis.ch/userfiles/files/77365254837.pdfIn PDF document text
- https://yastudio.net/wp-content/plugins/super-forms/uploads/php/files/026bee71918ba0c2aece4a1d19382ac0/linirexupesiwe.pdfIn PDF document text
- http://www.cenlaenvironmental.com/siteuploads/editorimg/file/97119807054.pdfIn PDF document text
- https://istruttorecinofilo.it/userfiles/file/47261178772.pdfIn PDF document text
- http://apicn.net/upload/files/bokiwuxoxujofuriso.pdfIn PDF document text
- http://svaz-podnikani.cz/files/file/nemaragujugoxavavepumisij.pdfIn PDF document text
- http://daugiavanthienphuoc.com/media/ftp/file/xizadizonebarapifodego.pdfIn PDF document text
- http://ozkayalarlojistik.com/userfiles/file/70485320126.pdfIn PDF document text
- http://gzbaosui.com/uploadfile/files/fesapitegidekimi.pdfIn PDF document text
- http://irastuff.com/admin/ckfinder/uploads/files/97557867881.pdfIn PDF document text
- https://kaptenhoki.org/contents/files/54004018850.pdfIn PDF document text
- http://fredericjean.net/oplusco/file/wimudalorowedeludogaxuvad.pdfIn PDF document text
- http://lblussana.it/images/file/89442750411.pdfIn PDF document text
- https://donnasalon.ru/wp-content/plugins/super-forms/uploads/php/files/4990d621fec46d4dedc5b579f72d1c52/95820480.pdfIn PDF document text
- http://cristal-in.fr/userfiles/file/31830827042.pdfIn PDF document text
- https://miamivanservice.net/wp-content/plugins/formcraft/file-upload/server/content/files/16136e22733841---xevututulewufoxuvedu.pdfIn PDF document text
- http://gearcon-eng.com/file_media/file_image/file/nozosekuze.pdfIn PDF document text
- http://www.pro9apps.com/app/webroot/files/uploadimagesfile/neposofexifobavazipexime.pdfIn PDF document text
- http://parfumerieindex.nl/images/uploads/5713612512.pdfIn PDF document text
- http://imreelectric.sk/uploads/file/rujosemogosugarira.pdfIn PDF document text
- http://vonschickenfremont.com/uploads/files/tifonijejikej.pdfIn PDF document text
- http://iwilldoit.ru/uploads/files/files/sisikowos.pdfIn PDF document text
- http://vdadanang.vn/app/webroot/assets/files/23288775518.pdfIn PDF document text
- http://szm.hu/userfiles/file/77904611128.pdfIn PDF document text
- http://ettorebelfioreliutaio.it/userfiles/files/91725715181.pdfIn PDF document text
- http://dorinhawear.com/admin/fckeditor/editor/filemanager/connectors/php/fckeditor/editor/filemanager/connectors/php/userfiles/file/38531180452.pdfIn PDF document text
- 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_off0000d392.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD392 | 20060 bytes |
SHA-256: 9ebd4e53a4abc97c5408ca8462ff0b85cd58b42b3decd02e0ed6f34ffd72d7bf |
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font_01_sfnt_off00010884.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10884 | 11016 bytes |
SHA-256: 565af466bff23aca4a7af49311fb1b71df8d5d70d8f769564438acf3098be293 |
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font_02_sfnt_off000121f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x121F8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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