MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains numerous embedded URLs, many of which point to disposable hosting and are part of a link farm, indicating a phishing or redirection attempt. The ClamAV detection and ML classifier strongly suggest malicious intent, specifically identified as a phishing trojan. While no scripts were explicitly extracted, the PDF structure and embedded URIs are consistent with techniques used to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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://oniceh.ru/uplcv?utm_term=i+suppose+synonym PDF link annotation
- https://inlandautorepairmurrietaca.com/wp-content/plugins/super-forms/uploads/php/files/0f021b41ad1a7fe9fb162d9b898eb148/12520962048.pdfIn PDF document text
- http://almawred-sy.com/files/adminfiles/files/45653014783.pdfIn PDF document text
- https://osikovo.eu/webroot/img/content/files/98351683027.pdfIn PDF document text
- http://etasystem.net/userfiles/files/timesogag.pdfIn PDF document text
- http://fkm-lux.by/var/upload/file/40818520295.pdfIn PDF document text
- http://studiostocchi.eu/userfiles/files/gafazatog.pdfIn PDF document text
- https://strechybenesov.cz/content/15730961422.pdfIn PDF document text
- http://symbolfoods.com/files/file///91103726850.pdfIn PDF document text
- https://fototipia.hu/files/files/nirijerob.pdfIn PDF document text
- https://aecvfcom.nrgence.com/upload/userfiles/files/kasavigiv.pdfIn PDF document text
- http://gdfsztal.com/uploadfile/files/rigoxeleb.pdfIn PDF document text
- https://lacaune.hu/userfiles/file/88825668234.pdfIn PDF document text
- http://nexxosrealty.com/userfiles/files/40655171338.pdfIn PDF document text
- https://drhuanghair.com/uploads/files/202109160205087444.pdfIn PDF document text
- http://www.mariabeckmann.com/fotos/uploads/files/16753692627.pdfIn PDF document text
- https://smwebtechnology.com/arishayurveda.com/userfiles/file/19771994609.pdfIn PDF document text
- https://locktactyuma.com/ckfinder/userfiles/files/mosebunuvixunenefez.pdfIn PDF document text
- https://ku4ysk-9lgp4y.com/contents/files/wamere.pdfIn PDF document text
- http://khocabien.com/uploads/files/senunafuvotave.pdfIn PDF document text
- http://pyramidplaster.com/file_media/file_image/file/58360735363.pdfIn PDF document text
- http://istanbulballoons.com/ckfinder/userfiles/files/77269251197.pdfIn PDF document text
- http://aygroupmuh.com/image/files/wividexusajo.pdfIn PDF document text
- https://chowdhurytourism.com/ckfinder/userfiles/files/mikuziwadalus.pdfIn PDF document text
- http://nuuts.mn/uploads/assets/tetulegu.pdfIn PDF document text
- https://superpackeg.com/userfiles/file/bejefivefijufiso.pdfIn PDF document text
- https://easyown.ddproperty.com/datas/files/jetoziwipurivogafuvilede.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_off0000f54e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF54E | 10080 bytes |
SHA-256: f0b6eb4fc7791adba22fb5bd8be9815d1f3990e7edaff0263e31e46fc5afb9ff |
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font_01_sfnt_off00010bc1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BC1 | 19172 bytes |
SHA-256: b52d8c3cbe6ddf4f986e19d74119e768709c1c69f093dfe616241030c88b900a |
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font_02_sfnt_off00013cc6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13CC6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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