MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and a large number of external URIs, many of which are hosted on disposable domains and appear to be part of a link farm. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or malware distribution. The embedded JavaScript is a common technique for initiating malicious actions within PDFs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 6
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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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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://valeneighbors.com/userimages/98552019011.pdf In PDF document text
- http://stin-verdon.fr/assets/Image/files/61551244544.pdfIn PDF document text
- http://smelawservice.com/file_media/file_image/file/wonidutesedojokufize.pdfIn PDF document text
- https://alkhairi.co.uk/wp-content/plugins/super-forms/uploads/php/files/5fdb8052b85dd8ad1c58f4e461abed2c/rugerebegezosutajafatus.pdfIn PDF document text
- http://zit-tech.com/userfiles/files/fonuv.pdfIn PDF document text
- https://dewalt-naradi.cz/media/upload/editor/file/diwilaripifemubexagedi.pdfIn PDF document text
- https://kalyna.ua/sites/default/files/userfiles/file/mowawitidop.pdfIn PDF document text
- http://henzefashion.com/userfiles/file/91727856238.pdfIn PDF document text
- https://limsurempat.com/contents/files/tofifeper.pdfIn PDF document text
- http://bookblog.kr/data/file/files/347944263.pdfIn PDF document text
- http://ski-experience-japan.com/images/blog/file/54170394899.pdfIn PDF document text
- http://eyela.kr/uploadfile/fckeditor/file/86402817903.pdfIn PDF document text
- http://duocmyphamcongty.com/app/webroot/uploads/files/borarefojanikobemorebewek.pdfIn PDF document text
- http://viacaosaopedro.com/www/js/ckfinder/userfiles/files/wibunilamilokurewaxo.pdfIn PDF document text
- https://bandotrading.com/uploads/file/8124430910.pdfIn PDF document text
- http://www.libroparlatolions.it/backoffice/ckfinder/userfiles/files/melokatejalixumakolad.pdfIn PDF document text
- http://asijskepotraviny.cz/files/file/94052484392.pdfIn PDF document text
- http://apnschool.in/singhania/downloads/file/25323930023.pdfIn PDF document text
- http://studiomarazzi.eu/userfiles/files/48979459974.pdfIn PDF document text
- http://area100impianti.it/userfiles/files/peseba.pdfIn PDF document text
- http://jikaramen.com/uploads/files/jatujosowosodosuwoner.pdfIn PDF document text
- https://adurucui.com/ckfinder/files/7224622297.pdfIn PDF document text
- http://tichdiem.surecare.vn/uploads/userfiles/file/puzisiwaruroroke.pdfIn PDF document text
- https://heks-tech.com/app/webroot/userfiles/files/39474219768.pdfIn PDF document text
- http://sisparts.pl/zdjecia/fck/file/vijowi.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=vidmate+2019+app+download+free+full+version+downloadPDF 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_off0000bd79.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD79 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d58b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD58B | 17220 bytes |
SHA-256: d449c5fe3b021eda2c41a15763777d1cdf950932adf7ce2e399983b302b329c5 |
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font_02_sfnt_off000101d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101D4 | 11340 bytes |
SHA-256: d159456c62fc489dc52ca257893e6958bfb4f1ae5b15393bffe3fd6536db4b46 |
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