MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The sample was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many pointing to other PDF files, suggesting it functions as a link farm. This pattern is commonly used to obscure the ultimate destination or to distribute further malicious content, aligning with phishing or malware delivery tactics.
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://oris-am.com/editor_up/mimosotafusig.pdf In PDF document text
- http://fitviewer.com/files/file/tezowupexivogokebap.pdfIn PDF document text
- https://sogelec-eng.com/files/ckfinder/files/39586892536.pdfIn PDF document text
- https://adminico.nl/userfiles/file/nemubupajezenof.pdfIn PDF document text
- http://0225674989.kad.tw/kads/ckfinder/userfiles/files/27272563090.pdfIn PDF document text
- http://corporatiegids.nl/uploads/files/26624810676.pdfIn PDF document text
- http://mjengo.org/FCKeditor/editor/filemanager/connectors/php/connector.php?Command=FileUpload&Type=File&CurrentFolder=%2Ffile/51736456947.pdfIn PDF document text
- http://bsinteriordesigner.com/userfiles/files/dapatamukefudijamisawug.pdfIn PDF document text
- https://www.douggoodkin.com/admin/ckfinder/userfiles/files/rigepigufodoxiwawaso.pdfIn PDF document text
- http://kastely-vacduka.hu/fileok/file/27969102122.pdfIn PDF document text
- http://veterina-naslunci.cz/userfiles/file/razomikekefukikevujagoxo.pdfIn PDF document text
- http://grupposcorcia.it/userfiles/files/tagozejimutazuloxosab.pdfIn PDF document text
- https://booburger.myagenda.cz/pictures/editor/files/bexopen.pdfIn PDF document text
- https://mobilpetrol.olajpark.hu/files/files/75314310884.pdfIn PDF document text
- http://systemsbiology.at/uploads/assets/file/45121207391.pdfIn PDF document text
- http://esistore.de/userfiles/file/12446340457.pdfIn PDF document text
- https://www.andyselfstorage.co.uk/wp-content/plugins/super-forms/uploads/php/files/5h40b11rs1jsn9uhhpg2ln2iom/notulomikaxojokidutejapug.pdfIn PDF document text
- http://cmsrecuperocrediti.it/images/file/98314785509.pdfIn PDF document text
- https://hebatkeren88.com/contents/files/nukagomegu.pdfIn PDF document text
- https://onecre.com/images/content/files/pakimur.pdfIn PDF document text
- https://vsetinrally.cz/userfiles/file/56648469108.pdfIn PDF document text
- https://magnettoptan.com/upload/ckfinder/files/jufitodumoruduvemekelel.pdfIn PDF document text
- https://thinkglobalcompliance.com/ckfinder/userfiles/files/nipilenav.pdfIn PDF document text
- https://nhomphuongnam.com/upload/files/dokurela.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=find+the+derivative+ofPDF 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_off0000b2c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB2C0 | 10280 bytes |
SHA-256: f20c81da925d132536a3ea5a237573d15365477f360676f514a742854cd35fd7 |
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font_01_sfnt_off0000c9c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC9C4 | 15556 bytes |
SHA-256: 2b7aae2ef47deacd5fcb4ce9bf8bc63b90411d4236d501851755b203c3721cf0 |
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font_02_sfnt_off0000f113.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF113 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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