MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many of which point to disposable hosting and are part of a link farm, indicating a likely attempt to distribute malicious content or phish for information. The presence of external URIs and the 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic strongly suggest a malicious intent to redirect users to potentially harmful websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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://garglob.ru/uplcv?utm_term=a+time+for+us+violin+sheet+music PDF link annotation
- http://palaciodelosnavas.com/userfiles/file/68925518588.pdfIn PDF document text
- http://1544-7419.net/upload/fckeditor/file/48245349804.pdfIn PDF document text
- http://larben.cz/media/images/upload/file/valokifawip.pdfIn PDF document text
- http://101balkon.ru/upload/files/dimefudetobobimumeruz.pdfIn PDF document text
- http://hyundainhapkhau.net/upload/files/27286266375.pdfIn PDF document text
- https://economiadecomunion.net/ckfinder/userfiles/files/77006231620.pdfIn PDF document text
- http://usa-ex.com/images/blog/file/kiwowe.pdfIn PDF document text
- https://xn--90aoja6ahg5ds.xn--p1ai/uploads/files/nekuluferitorepoled.pdfIn PDF document text
- http://alicekhenrylawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/ridozigepibojodomowebovok.pdfIn PDF document text
- https://tidymoney.com/ckfinder/userfiles/files/ledafifafejedis.pdfIn PDF document text
- https://kalitelivideoizle.com/resimler/files/sowurijeloputaxi.pdfIn PDF document text
- http://www.nandomoraes.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16134921077277---bizemuwogimuzizim.pdfIn PDF document text
- http://www.pethouse.es/ckfinder/userfiles/files/nodenemulonikujadimuko.pdfIn PDF document text
- https://el-tall.pl/pics/file/63188496375.pdfIn PDF document text
- https://takitech.hu/userfiles/file/gizatupaxomefazonewe.pdfIn PDF document text
- http://linuxnewyork.com/draft/media/sakuwavuforasugesuso.pdfIn PDF document text
- http://veganogle.es/uploads/ckfinder/files/28200560121.pdfIn PDF document text
- http://mibenjamin.com/userfiles/file/ferofiwupasorexosobog.pdfIn PDF document text
- http://buyo-g.net/userfiles/file/56109389334.pdfIn PDF document text
- https://ecotranslation.ca/upload/editor/file/xajeloxexanixelowi.pdfIn PDF document text
- https://yp05.com/_UploadFile/Images/file/nesavolikaxisom.pdfIn PDF document text
- http://tangneylaw.com/admin/images/file/zadunabajobifevaroniru.pdfIn PDF document text
- http://sunwisechem.com/Uploadfiles/files/56488385097.pdfIn PDF document text
- https://everestart.com/images/stories/file/17574245648.pdfIn PDF document text
- https://diversifiedhumansolutions.com/wp-content/plugins/super-forms/uploads/php/files/6fd3d79ee2880931211b6c369798667b/30391004726.pdfIn PDF document text
- https://marathonlaval.com/userfiles/files/46362157051.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_off0000f521.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF521 | 18260 bytes |
SHA-256: 32d9c7f1a1d11333977e5cf215f1e9d422507efcaa69f054b10d19e6655f2c09 |
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font_01_sfnt_off000125d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x125D6 | 10584 bytes |
SHA-256: a7b68f5b51db4b5603b19e25223386054183fa81ca9b9033d787f28741c0e05f |
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font_02_sfnt_off00013dda.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13DDA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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