MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to potentially malicious domains, and is flagged by ClamAV as a phishing trojan. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic indicates a large number of distinct external links, suggesting a link farm designed to redirect users. While no scripts were explicitly extracted, the nature of the embedded links and the ML classification strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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 http://milkexim.ru/imgeditor/file/81211894987.pdf In PDF document text
- http://djapm.com/userfiles/file/21999535995.pdfIn PDF document text
- https://guclupin.com/calisma2/files/uploads/97952126977.pdfIn PDF document text
- http://qualityspices.in/ckuploads/files/lamulanalizomixarelov.pdfIn PDF document text
- http://djapm.com/userfiles/file/17387286595.pdfIn PDF document text
- http://hfengly.dk/skoleportalen/userfiles/file/88979622274.pdfIn PDF document text
- https://ebal.ro/app/webroot/files/userfiles/files/gaxaganapegotomagol.pdfIn PDF document text
- http://arabstina.com/ckfinder/userfiles/files/lowibibuda.pdfIn PDF document text
- https://tezerwatch.com/file/upload/files/09-26-18-05-06-86.pdfIn PDF document text
- https://imperialbroker.it/userfiles/file/labixopepagidus.pdfIn PDF document text
- https://www.birdandwildlifeteam.com/wp-content/plugins/formcraft/file-upload/server/content/files/161329c7a0291c---51685775463.pdfIn PDF document text
- http://anhuifan.com/upload_fck/file/2021-9-23/20210923013810280818.pdfIn PDF document text
- https://myphi.biz/nbloom/fckuploads/file/16130850398.pdfIn PDF document text
- http://linklandhotels.com/upfile/editor/files/bimafitujelubuleka.pdfIn PDF document text
- https://sainaudit.mn/File/betomizanowugi.pdfIn PDF document text
- https://sanaspinler.net/calisma2/files/uploads/tufapumugole.pdfIn PDF document text
- https://value.ae/userfiles/file/limuvowaxisujorel.pdfIn PDF document text
- http://yhbinternational.com/userfiles/file/kuvusu.pdfIn PDF document text
- http://bishnutoursandtravels.in/userfiles/file/soduz.pdfIn PDF document text
- http://www.verneteco.com/ckfinder/userfiles/files/83524755378.pdfIn PDF document text
- https://www.penyembuhanholistikreiki.com/wp-content/plugins/formcraft/file-upload/server/content/files/161522644c5fbf---91762959936.pdfIn PDF document text
- https://egyediajandekotletek.hu/mvc/userfiles/file/90667073767.pdfIn PDF document text
- http://shbaicun.com/userfiles/file/2021090213004973499.pdfIn PDF document text
- https://vroa.pl/chplusfiles/file/79793736348.pdfIn PDF document text
- https://apskarota.org/userfiles/file/kogimajoj.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=sleeping+dogs+obb+file+download+for+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_off0000b3d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3D2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cbe4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCBE4 | 17504 bytes |
SHA-256: 8cf414b556ed48d0f42e46b1010fca815e5d7102d5ea9a379d8fb661ead8989b |
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font_02_sfnt_off0000f8c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8C9 | 10876 bytes |
SHA-256: 7ccc361740f4843d406e7ab09f8a5c86f089dea85c010f684fa536bcc12d2e50 |
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