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 trojan. It contains a large number of embedded URLs, many of which are hosted on disposable domains, suggesting a link farm or phishing campaign. The presence of external URIs and the overall structure indicate an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://queure.ru/uplcv?utm_term=remote+control+android+to+android PDF link annotation
- http://epilia.com/upload/FCKEditorfile/40135934829.pdfIn PDF document text
- https://matharu.ae/userfiles/file/297146323.pdfIn PDF document text
- https://www.syria-report.com/sites/all/libraries/ckfinder/userfiles/files/2884941797.pdfIn PDF document text
- http://pro-group.ru/userfiles/files/vakefobo.pdfIn PDF document text
- https://by-express.com/upfiles/editor/files/xuzelap.pdfIn PDF document text
- http://byecook.com/ckupload/files/nitedezinudebedotareku.pdfIn PDF document text
- https://hidropomp2008.com/uploads/userfiles/file/88928450059.pdfIn PDF document text
- http://graviroz.hu/ckfinder/userfiles/files/58202956942.pdfIn PDF document text
- https://kvartira-zalog.ru/wp-content/plugins/super-forms/uploads/php/files/965bf0d9bb3e095e259ef8abe417d993/dapasip.pdfIn PDF document text
- https://harkakotony.hu/UserFiles/file/44419640742.pdfIn PDF document text
- https://cauthinh.com/luutru/files/dasisi.pdfIn PDF document text
- http://madiran-cruduparadis.fr/ckfinder/userfiles/files/10411608432.pdfIn PDF document text
- https://raiporjai.com/piceditor/file/vegovebekikuvaforuvutetul.pdfIn PDF document text
- http://eluvial.com/sites/all/sites/eluvial.com/files/11982630244.pdfIn PDF document text
- http://costanzolegal.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/wivomegorakimazas.pdfIn PDF document text
- https://panegovernance.com/ourprojects/chowki/UserFiles/file/velitofinetijetapol.pdfIn PDF document text
- http://agisinfo.ru/uploads/content/files/95880189778.pdfIn PDF document text
- https://nnkcreations.com/userfiles/file/lixonirisinusejoto.pdfIn PDF document text
- http://maysoi.com/hinhanh_fckeditor/file/vowutezaferibivul.pdfIn PDF document text
- http://abwcrainhwy.com/uploads/files/1237373841.pdfIn PDF document text
- https://www.area-tlc.com/public/ckfinder/userfiles/files/xumezapu.pdfIn PDF document text
- http://sharon-barron.com/userfiles/files/punik.pdfIn PDF document text
- http://tanphatinst.com/vietkiendo/upload/file/pafujegejeg.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_off0000bdb9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBDB9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d5cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5CB | 16740 bytes |
SHA-256: 0f72f15a25fe9283956e71e8f08bdf5f76daae11a7c4231cde35af56db5adee5 |
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font_02_sfnt_off000100fe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100FE | 10408 bytes |
SHA-256: c7f79cf53935d744ea8526836b523ac1273685c895487e6bfc6924a28c226d5f |
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