MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs pointing to disposable domains, a common tactic for phishing or distributing further malware. The 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic specifically flags this behavior, indicating a high likelihood of malicious intent. While no scripts were directly extracted, the PDF structure and embedded URIs strongly suggest it's designed to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://smidgel.ru/uplcv?utm_term=manga+reader+app+for+android PDF link annotation
- https://www.physioaktivkramer.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613ace3996262---93049482863.pdfIn PDF document text
- https://bulgariapools.com/contents/files/77190737011.pdfIn PDF document text
- https://birutelorasin.com/contents/files/kibivow.pdfIn PDF document text
- http://ikkosushi.com/uploads/files/19693418674.pdfIn PDF document text
- http://faceconnects.com/ci/userfiles/files/97901086002.pdfIn PDF document text
- https://grootformaatspandoeken.nl/userfiles/file/roxabaxi.pdfIn PDF document text
- http://pegasomeeting.medcoast.net/ckfinder/userfiles/files/69819039505.pdfIn PDF document text
- https://jpt.mysmartedu.com/uploadimages/files/60989020911.pdfIn PDF document text
- http://briztravel.com/upload/files/kuretatamodabivofep.pdfIn PDF document text
- http://photopuzzle.net/userData/board/file/foset.pdfIn PDF document text
- http://rsti.biz/files/fck/file/werumanepimomakek.pdfIn PDF document text
- http://khocabien.com/uploads/files/sekebi.pdfIn PDF document text
- http://verduciautodemolizioni.it/userfiles/file/tataxajesutujo.pdfIn PDF document text
- http://khamtribacninh.com/images/files/33724782857.pdfIn PDF document text
- https://jensbrode.de/files/file/64001925002.pdfIn PDF document text
- http://cctsw.net/whly/up_files/FCK/file/20210905_160552_170.pdfIn PDF document text
- https://sevsport.info/wp-content/plugins/super-forms/uploads/php/files/8c35bfb7012b9b08c7ef9745b49a0f9c/77204939775.pdfIn PDF document text
- https://ferado.vn/userfiles/file/pavatateganofezej.pdfIn PDF document text
- http://vinczeandlaszlo.com/upload/mugozu.pdfIn PDF document text
- http://actionelectric.pt/www/wp-content/plugins/formcraft/file-upload/server/content/files/1613eea3c3bda0---20343999768.pdfIn PDF document text
- https://www.leadercaravans.com.au/application/third_party/ckfinder/userfiles/files/fediwuzegerib.pdfIn PDF document text
- https://thisissati.com/userfiles/files/zetago.pdfIn PDF document text
- http://architettodrabeni.it/userfiles/files/boxolutudetomuso.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_off0000d90f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD90F | 17588 bytes |
SHA-256: 5614ff797b925862895961d4ba4d5db47129ca9cb56e092be50ecda545e6906d |
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font_01_sfnt_off000106ab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106AB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011ec2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11EC2 | 10352 bytes |
SHA-256: b62c63495c8ab480683abd73ed0ed08475d2cc8ec854930ca113892862bf19c1 |
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