MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to disposable hosting or compromised CMS upload directories, indicating a link farm designed to lure users to malicious content. The ML classifier and ClamAV detection strongly suggest this PDF is malicious, specifically flagged as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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 http://muntepa.com/userfiles/files/44191565797.pdf In PDF document text
- https://www.borzabadi.com/ckfinder/userfiles/files/3424948498.pdfIn PDF document text
- https://vinaconexmec.vn/uploads/news_file/58780477581.pdfIn PDF document text
- http://www.scmphotography.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/161373f497efba---xavazonidojejeruxedoj.pdfIn PDF document text
- http://rqconsultores.com/userfiles/file/juziz.pdfIn PDF document text
- http://mulroyenvironmental.ie/userfiles/file/21015587897.pdfIn PDF document text
- http://geombiagioschettino.eu/userfiles/files/15007665139.pdfIn PDF document text
- http://jlm-kg.com/uploads/file/16304574210.pdfIn PDF document text
- http://abwingscolley.com/uploads/files/68573063406.pdfIn PDF document text
- http://mfo-fond.ru/ckeditor/ckfinder/userfiles/Images/files/paladotokokujefa.pdfIn PDF document text
- http://mamtomchabahai.com/uploads/files/files/jotijiv.pdfIn PDF document text
- http://asea-admin.com/_userfiles/file/20210904092904.pdfIn PDF document text
- https://www.espymetcalf.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613bec6d7fcea---wufojokijexojuserabobaxe.pdfIn PDF document text
- http://ntvietnga.com/upload/files/31223226996.pdfIn PDF document text
- http://www.enjoyvaltellina.it/admin/ckfinder/userfiles/files/dokaruwulebozokikaja.pdfIn PDF document text
- http://kwong-cheong.com/userfiles/fimobolewumebilonixa.pdfIn PDF document text
- https://relaxbotanika.cz/ckfinder/userfiles/files/4039850471.pdfIn PDF document text
- http://slkuang.com/v15/Upload/file/2021991523586040.pdfIn PDF document text
- http://terapie-psi.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1613be5dd41874---30836713154.pdfIn PDF document text
- http://111-orte.com/testarea/cwsCMSlight/media/files/gadanubewavofazalotalose.pdfIn PDF document text
- https://asesoriagade.com/app/webroot/files/files/wejefedupilorifafosafowal.pdfIn PDF document text
- http://www.pirac.org/wp-content/plugins/super-forms/uploads/php/files/6572b78674517e2888b2f26a15009420/16207768350.pdfIn PDF document text
- http://vincitydata.com/uploads/ckfinder/files/27673433852.pdfIn PDF document text
- http://swaving-stalinrichting.nl/ckfinder/userfiles/files/18232227311.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=blackmart+alpha+download+androidPDF 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_off0000d718.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD718 | 10708 bytes |
SHA-256: 7ca88c7264a8f4e46653172910108978a4fa90404d11aefff90c459477ebffa6 |
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font_01_sfnt_off0000ef87.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF87 | 17764 bytes |
SHA-256: c90d08efab6e2bb8dad3f0e81a1da5a3c6784352ca9ce7b8bf94a6636f8efdc6 |
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font_02_sfnt_off00011dd9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11DD9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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