MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is a PDF file containing embedded JavaScript, which is a common technique for executing malicious code. The PDF also features a large number of external URIs, many of which are hosted on disposable domains, suggesting a link farm or phishing lure. The ClamAV detection and ML classifier strongly indicate malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9935
Heuristics 6
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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 http://joomlacode.org/fckeditor/editor/filemanager/img.php?file=file/2634150108.pdf In PDF document text
- http://samtle.net/ckupload/files/muvivelipepixuxawazadedon.pdfIn PDF document text
- https://snabavto.com/wp-content/plugins/formcraft/file-upload/server/content/files/16146e17e9bef3---38311030962.pdfIn PDF document text
- http://fonnepal.org/userfiles/file/dezokuparupegilelexa.pdfIn PDF document text
- https://ubranni.com/uploader/files/16127063374.pdfIn PDF document text
- http://akvatoria.by/UserFiles/files/vuniwekigekajavigogala.pdfIn PDF document text
- https://angkalaris.com/contents/files/13407470370.pdfIn PDF document text
- https://stpetejazz.com/wp-content/plugins/super-forms/uploads/php/files/s78dsfq7e0k1vlnefov9unnmti/98264959908.pdfIn PDF document text
- https://losaltos.com/wysiwygfiles/file/75646801481.pdfIn PDF document text
- http://studioesflores.pl/obrazy/file/vujuditukowumoxut.pdfIn PDF document text
- http://safetruck.gr/images/file/jawosotokulewovifa.pdfIn PDF document text
- http://cuiquji.net/d/files/nomaregona.pdfIn PDF document text
- http://benthanhsgfarm.net/images/uploads/files/23631905113.pdfIn PDF document text
- http://dija.lv/public/userfiles/file/16319007289.pdfIn PDF document text
- http://daieimotors.com/js/upload/files/35830844111.pdfIn PDF document text
- https://erdenet.mn/userfiles/file/35073816024.pdfIn PDF document text
- https://eastoncn.housemember.com/uploads/files/36663086955.pdfIn PDF document text
- http://sanchariglobal.com/userfiles/file/51229191326.pdfIn PDF document text
- http://k9careclinic.in/ckeditor/ckfinder/userfiles/files/pasipamofabukivefamu.pdfIn PDF document text
- http://alvitraders.com/files/76958392752.pdfIn PDF document text
- https://webmenuplus.com/images/file/buvuvagawilirukukaj.pdfIn PDF document text
- http://mebel-moscow.com/content/xuploadimages/file/bilasazazevebavajinanugu.pdfIn PDF document text
- https://www.tyrtaios.gr/ckfinder/userfiles/files/26094510994.pdfIn PDF document text
- http://massarentearchitettura.com/userfiles/files/terisifipetota.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=watch+friends+season+10+episode+17PDF link annotation
- 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_off0000f862.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF862 | 18044 bytes |
SHA-256: 863d1da4979ffeae564d14aa96612574c8034c7ee9c0132a9398413550ac9077 |
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font_01_sfnt_off000127d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x127D8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013fef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13FEF | 10888 bytes |
SHA-256: eea59bc0d2e31b8b2383afc25c71d41989e6727387642575733aa1544d99d951 |
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