MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to unknown domains, suggesting a phishing or malware distribution scheme. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this by identifying a link farm structure on disposable hosting, commonly used to obscure malicious destinations.
Machine Learning
- Nyx PDF Classifier malicious score 0.9971
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://edu-mate.kr/_UploadFile/Images/file/dagubowidugadasorane.pdf In PDF document text
- https://repare-ton-smartphone.com/userfiles/file/95473463849.pdfIn PDF document text
- http://wcsps.com.tw/ckfinder/userfiles/files/gokawo.pdfIn PDF document text
- http://huzatfokozo.hu/editor_up/gupimiluxufeperolog.pdfIn PDF document text
- http://ballarioarchitetti.eu/userfiles/files/xuweninuwoz.pdfIn PDF document text
- http://viajaconsciente.com/imagenes/userfiles/file/xavazosolesukuzodu.pdfIn PDF document text
- http://ansatrans.ru/admin/ckfinder/userfiles/files/70207587547.pdfIn PDF document text
- https://www.growxponential.com/wp-content/plugins/super-forms/uploads/php/files/a5do3719kg61u985tbei8r67ta/68414563244.pdfIn PDF document text
- https://printjet.pl/pliki_user/File/12450732109.pdfIn PDF document text
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/16137c11b8182f---wubog.pdfIn PDF document text
- https://okazionche.com/files/36854752080.pdfIn PDF document text
- http://yogaschoolofkerala.com/photos/editor/files/64889944485.pdfIn PDF document text
- http://zawodydrwali.pl/app/webroot/userfiles/file/wutevajopurilokiwep.pdfIn PDF document text
- http://umrllc.com/userfiles/files/18571257691.pdfIn PDF document text
- http://giftboxvietthuy.com/upload/ck/files/20929188856.pdfIn PDF document text
- http://radis-rrl.ru/userfiles/image/49489520046.pdfIn PDF document text
- http://hstairan.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/97703260222.pdfIn PDF document text
- http://soleilboo.com/images/uploads/files/17747952337.pdfIn PDF document text
- https://cryptoshift.be/anaeter_capital/siteadmin/userfiles/files/tevopanikefoxukik.pdfIn PDF document text
- http://antonio-pelella.eu/userfiles/files/nenoneberekedude.pdfIn PDF document text
- https://www.aicsmindia.org/ckfinder/userfiles/files/10753755900.pdfIn PDF document text
- https://exam10.menapoint.com/app/webroot/upload/files/64644752322.pdfIn PDF document text
- http://crabandclaw.com/uploads/files/22082323133.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=app+messaging+androidPDF 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_off0001052e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1052E | 17168 bytes |
SHA-256: 0c99b5148f7a063f74391beb10d2483b43888b177f1e56b012a68d5ec62df75f |
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font_01_sfnt_off00013195.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13195 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000149ac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x149AC | 10572 bytes |
SHA-256: daf941668c7934d486dbb034c70d1b43b749439acd57ea8d3034f48ee8ec41cf |
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