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 or trojan variant. It contains numerous external URIs and is identified as a link farm hosted on disposable domains, indicating a probable phishing or malware distribution attempt. The presence of embedded URLs suggests the document is designed to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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://ketchas.ru/uplcv?utm_term=programa+para+criar+jogos+android PDF link annotation
- https://demetraproject.eu/ckfinder/userfiles/files/69570609506.pdfIn PDF document text
- http://soluzionebenessere.eu/userfiles/files/34062789187.pdfIn PDF document text
- https://centar-znr-zop.hr/wp-content/plugins/formcraft/file-upload/server/content/files/16145d33090df4---39814251389.pdfIn PDF document text
- https://locktactyuma.com/ckfinder/userfiles/files/napuzojugebovanozemave.pdfIn PDF document text
- https://rajaketiga.com/contents/files/fixanunobimixumotoganuba.pdfIn PDF document text
- http://nhatngungoisaoxanh.com/upload/files/jober.pdfIn PDF document text
- https://sanghvicranes.com/staging/media/nerorimobajujoxa.pdfIn PDF document text
- http://pekingtogo.com/uploads/files/42512354658.pdfIn PDF document text
- http://sys-svinding.dk/userfiles/file/33694232338.pdfIn PDF document text
- http://curry-box-deluxe.de/userfiles/file/kutan.pdfIn PDF document text
- http://idominjazz.com/fckeditor/userfiles/image/pugifipufofimoje.pdfIn PDF document text
- http://dakov.hu/_user/file/76421494505.pdfIn PDF document text
- https://ecableapp.com/FCKeditor/FCKimgUpload/file/34683750667.pdfIn PDF document text
- http://www.fashiongale.ro/userfiles/files/jeferubibubavaxovizute.pdfIn PDF document text
- http://scherzerpc.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/42399299067.pdfIn PDF document text
- https://hoangphatdanang.xetnghiemadndanang.com/uploads/image/files/laberazop.pdfIn PDF document text
- http://joyearland.com/ckfinder/userfiles/files/vopapomozelewimakoxek.pdfIn PDF document text
- http://tubemakingmachine.com/uploadfile/files/xiduvamegivumulogegowij.pdfIn PDF document text
- http://meetburgerusa.com/uploads/files/farokoxe.pdfIn PDF document text
- http://fmi.lu/userfiles/files/55752555021.pdfIn PDF document text
- https://lean-ds.com/upload/editor/file/varezunamivaribugarub.pdfIn PDF document text
- http://www.hj-bouwt.be/wp-content/plugins/formcraft/file-upload/server/content/files/16142df88b75cf---30583141196.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_off0000bd91.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD91 | 17796 bytes |
SHA-256: 8f0d81c1e93f5b6886f312301e39275f784ba2166ffc68e40a4c72e1b7b8d84f |
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font_01_sfnt_off0000eb40.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB40 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010357.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10357 | 10712 bytes |
SHA-256: 24393b67f070e4bfc78676186bc95ab5593eac08f892b0a9e0058bb6e8912254 |
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