MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous external URLs, many of which are hosted on disposable domains and appear to be part of a link farm, indicating a likely attempt to redirect users to malicious content. No scripts were extracted, but the presence of multiple suspicious URLs strongly suggests a phishing or malware distribution vector.
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 https://smidgel.ru/uplcv?utm_term=braun+and+clarke+2013+thematic+analysis PDF link annotation
- https://aletihad-group.com/userfiles/files/96082810782.pdfIn PDF document text
- http://bafiti.com/sklep/userfiles/file/dopaxupop.pdfIn PDF document text
- https://gilboamedia.com/userfiles/file/bologonokajijuvo.pdfIn PDF document text
- https://aarushimukhwas.idealviews.com/userfiles/files/zederigumoruvo.pdfIn PDF document text
- https://petala.gr/userfiles/file/1921496033.pdfIn PDF document text
- https://viscom.bg/uploads/wysiwyg/files/66306580324.pdfIn PDF document text
- http://022-web.cn/uploadfile/file/20210901085851765.pdfIn PDF document text
- https://literie-depot.fr/UserFiles/file/pupofoxuruvigowa.pdfIn PDF document text
- http://katour.ru/admin/ckfinder/userfiles/files/ridegedele.pdfIn PDF document text
- http://www.cargeacrew.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161386210a238c---76128292687.pdfIn PDF document text
- https://datatech-int.com/userfiles/file/59555649404.pdfIn PDF document text
- http://anpo.vn/upload/files/tanideneko.pdfIn PDF document text
- https://cedria.es/DOCUMENTS/FotosFCKEditor/file/nozoxonegule.pdfIn PDF document text
- https://macjiboter.macjahisa.si/files/file/tafewajisowipadonesipig.pdfIn PDF document text
- http://maychebiengoduykhuong.com/media/ftp/file/nojexirat.pdfIn PDF document text
- http://ergo-logo-bamberg.de/userfiles/file/bogobo.pdfIn PDF document text
- http://neoneofytou.com/ckfinder/userfiles/files/69389777011.pdfIn PDF document text
- https://autopsrus.aerovents.com/ckfinder/userfiles/files/zipabuwebovirasiju.pdfIn PDF document text
- http://bowie.abwingsmd.com/uploads/files/59998448590.pdfIn PDF document text
- http://hong-tour.com/FileData/ckfinder/files/20210906_B057C6D0404E0009.pdfIn PDF document text
- http://diskacme.dk/images/upload/file/92417893943.pdfIn PDF document text
- http://www.tecnotrefg.it/wp-content/plugins/formcraft/file-upload/server/content/files/161325ab9ba089---fonuweperofonasasadiso.pdfIn PDF document text
- https://eastmangroupllc.net/ckfinder/userfiles/files/75281474835.pdfIn PDF document text
- http://exosportsante.fr/ckfinder/userfiles/files/nizavepifofedefo.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_off0000d078.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD078 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e88f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE88F | 11340 bytes |
SHA-256: dd6865e7774741d4e29e9ea0aeb5b9f2e02d4ee4ac6f1a8d8985e111411f4f6e |
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font_02_sfnt_off00010335.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10335 | 16760 bytes |
SHA-256: 0310a5a8d81b424a65cfc0458be8fab53188001d4e70a6248ae024147f253272 |
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