MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, specifically identified as a phishing trojan. The PDF contains numerous external URIs, with one notable example being https://drafthe.ru/uplcv?utm_term=adaptation+simple+definition. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the PDF is designed as a link farm on disposable hosting, suggesting a phishing or malware distribution attempt. No scripts were extracted, but the presence of multiple external links points towards an attempt to redirect the user to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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://drafthe.ru/uplcv?utm_term=adaptation+simple+definition PDF link annotation
- http://drvision.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613c8e9e7dea8---25502263280.pdfIn PDF document text
- https://studiopros.com/userfiles/file/In PDF document text
- http://obras.ru/sites/default/files/uploads/75966251521.pdfIn PDF document text
- http://gazosilikatnn.ru/uploads/files/womelurexurawuwuvo.pdfIn PDF document text
- https://exam10.menapoint.com/app/webroot/upload/files/dazovifedanizu.pdfIn PDF document text
- https://bdblue.com/ckfinder/userfiles/files/84061836600.pdfIn PDF document text
- https://ever-progress.dacola.com/upload/files/vawamusawekinu.pdfIn PDF document text
- http://vencedor.coop/images/admin/file/zopikunumirafo.pdfIn PDF document text
- https://menlopark.com/wysiwygfiles/file/guvawugifafijex.pdfIn PDF document text
- https://secolink.sk/userfiles/file/mawawabimaxilaxozakodoson.pdfIn PDF document text
- http://gowowdeli.com/uploads/files/parakomepugikupoxukuwop.pdfIn PDF document text
- http://terredellamagnagrecia.com/userfiles/files/belor.pdfIn PDF document text
- http://steakclubhn.com/campannas/file/poxabebibomatakukitoziju.pdfIn PDF document text
- http://e-sportis.com/images/upload/72588943488.pdfIn PDF document text
- http://fiumevivo.it/userfiles/files/32316694344.pdfIn PDF document text
- http://ridendo.cz/files/file/32509379945.pdfIn PDF document text
- https://vresponse.net/userfiles/file/8005639318.pdfIn PDF document text
- https://sterlingsez.com/ckfinder/userfiles/files/bokemuwoj.pdfIn PDF document text
- https://affordans.com/ckfinder/userfiles/files/wijujawirojid.pdfIn PDF document text
- http://rowerowaszkola.pl/imgturysta/files/21141298864.pdfIn PDF document text
- https://ehotelgateway.com/bot/ckfinder/uf/files/73604574572.pdfIn PDF document text
- http://iehyun.com/editorupload/file/33325796974.pdfIn PDF document text
- https://slavica.ru/wp-content/plugins/super-forms/uploads/php/files/462f991f8bbc3939cf9422a85dee7daa/rozorasosidil.pdfIn PDF document text
- https://transport.frontiermyanmar.com/sites/all/libraries/ckfinder/userfiles/files/wetutur.pdfIn PDF document text
- http://bualuang101.com/backoffice/upload/files/wajevalerofaf.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_off000114a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x114A3 | 10540 bytes |
SHA-256: 3dda4c4baaf59b564705f29732547a9a8697ec1e458a098fd6ee4b9fab8e98cd |
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font_01_sfnt_off00012ca1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12CA1 | 19260 bytes |
SHA-256: 074f83c208b85087bff338aac43e8e8a68f2c0c8a7356a4b22f80f69279a4841 |
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font_02_sfnt_off00015f37.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15F37 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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