MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URIs and is identified as a link farm on disposable hosting, suggesting it's designed to redirect users to potentially harmful sites. The presence of embedded URLs and the PDF structure point towards a phishing or malware distribution vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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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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://laborke.ru/uplcv?utm_term=prisma+pro+2+manual PDF link annotation
- https://apartmani-mestrovic-krk.hr/files/lafudewoserekifaxe.pdfIn PDF document text
- http://oembag.com/uploads/files/202109010727395900.pdfIn PDF document text
- http://jmlukanich.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/75584576660.pdfIn PDF document text
- https://propbrains.com/wp-content/plugins/super-forms/uploads/php/files/ec83cbb51a61a327a77eefc7cb33d83a/78509691433.pdfIn PDF document text
- http://theemasternetworker.com/ckfinder/userfiles/files/36084627596.pdfIn PDF document text
- https://cyklo-wellness-penzion-palice.cz/content/ramujo.pdfIn PDF document text
- http://ingenermarket.ru/userfiles/52357558685.pdfIn PDF document text
- http://gatewayhotelbangkok.com/upfile_hotel/files/fobodukuvo.pdfIn PDF document text
- https://www.bountyvacation.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f1a4345a64---9733602404.pdfIn PDF document text
- http://glassick.com/userfiles/file/32735333828.pdfIn PDF document text
- http://macabrey-luthier.fr/data/Files/62364761742.pdfIn PDF document text
- http://www.patriarca-batiment.com/ressource/site-image/files/lamonogilo.pdfIn PDF document text
- http://www.kizkulesikizogrenciyurdu.com/public/ckfinderuploads/files/dixokododipurisaja.pdfIn PDF document text
- http://eichler-kammerer.de/5358714197.pdfIn PDF document text
- http://letdentalab.com/img/files/toririxawaxogosegol.pdfIn PDF document text
- https://yifff.se/userfiles/file/kilukupufo.pdfIn PDF document text
- http://be-now.pl/userfiles/file/dijofoxirep.pdfIn PDF document text
- http://shengyaweb.com/uploadfile/file/2021090819483312.pdfIn PDF document text
- https://theipbuzz.com/images/file/23716697450.pdfIn PDF document text
- https://equimat-cheval.fr/file/58693135846.pdfIn PDF document text
- http://hum-lucknow.org/test/fckeditor/file/94030560119.pdfIn PDF document text
- http://allineers.morefriendship.com/upload/files/53387370669.pdfIn PDF document text
- http://www.almansori-ye.com/almansorifiles/files/lulilodegenapudabi.pdfIn PDF document text
- https://medpressa.ru/files/file/57315731496.pdfIn PDF document text
- https://stockbauer.hu/uploads/file/2992529579.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_off0000ddee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDEE | 18376 bytes |
SHA-256: 55010a0f0e50b345136b3ab94f59990cf150f6cd76ac13ce50676862dccdb9fb |
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font_01_sfnt_off00010e06.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E06 | 10404 bytes |
SHA-256: 50a7a8bda97ea02b5b5af315edfbb972e39b5ced740c74b57fecdedbb42ca8c1 |
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font_02_sfnt_off00012584.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12584 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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