MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs pointing to various domains, suggesting a link farm designed to redirect users to potentially harmful content. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly indicates this malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
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://smidgel.ru/uplcv?utm_term=julie+wright+blogger PDF link annotation
- http://emilymillerlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/16303880805.pdfIn PDF document text
- https://100tmt.com/uploadimage/files/20210909070835.pdfIn PDF document text
- http://caycanh.vn/images/fck/file/voninuwose.pdfIn PDF document text
- https://aparcaderoshaddaichile.cl/uploads/images/files/53553588965.pdfIn PDF document text
- http://www.introspekta.si/ckfinder/ckeditor_uploaded_files/files/badewiri.pdfIn PDF document text
- http://www.ferm-matic.fr/upload/file/39685823185.pdfIn PDF document text
- http://rybarict.cz/webpagebuilder/ckfinder/userfiles/files/sopil.pdfIn PDF document text
- https://nhahangbienhaitien.com/uploads/files/lemelufevujopegitoro.pdfIn PDF document text
- http://mbjarrahi.com/UploadedFiles/New/file/kizoz.pdfIn PDF document text
- http://doudou.tw/userfiles/files/fojavokavej.pdfIn PDF document text
- http://robwalker.net/fckupload/file/naneputegix.pdfIn PDF document text
- http://trevorhannant.com/dedig.pdfIn PDF document text
- http://nutrizionisti.eu/public/thread/risorse/file/xexepoz.pdfIn PDF document text
- http://www.shipsupply.co.mz/wp-content/plugins/formcraft/file-upload/server/content/files/161326d449ed36---fakemululelexoraz.pdfIn PDF document text
- https://manage4.realtourvision.com/rtv/ckfinder/userfiles/images/files/jobevi.pdfIn PDF document text
- http://autosklo.sk/pictures/file/67014413430.pdfIn PDF document text
- http://igabana.com/upfolder/e/files/20210917232238.pdfIn PDF document text
- http://onthebroadway.com/CPD/adminpanel/upload/file/5248939570.pdfIn PDF document text
- http://uyaviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/161423fffb7d58---83087668465.pdfIn PDF document text
- http://mitcostruttori.it/userfiles/files/fesugudewizelofax.pdfIn PDF document text
- https://www.ftha.org/admin/ckfinder/userfiles/files/sanukaregoporubixaroxozog.pdfIn PDF document text
- https://gsacademy.ge/uploads/files/39830582744.pdfIn PDF document text
- https://viboot.com/ckfinder/userfiles/files/webirixodokim.pdfIn PDF document text
- http://ovecollection.com/royal/admin/images/products/file/dagotexagevepom.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_off00016a6b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16A6B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00018282.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18282 | 10272 bytes |
SHA-256: 419fcf6913aac1318ce885c3888736329eef23b00c7adae6a31fc9deabc014f9 |
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font_02_sfnt_off000199c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x199C9 | 20324 bytes |
SHA-256: 0eb77fbbdbe8f6a8525240460eea438e1d04ac6c9d9d0193111d88a3b40805fa |
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