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 compromised CMS upload directories or are hosted on disposable domains, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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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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 https://sonntag-immobilien.lu/userfiles/files/60353351964.pdf In PDF document text
- http://winhazel.com/indigo/ckfinder/userfiles/files/25234378089.pdfIn PDF document text
- https://shibbirs.com/media/files/juxurobijotelujise.pdfIn PDF document text
- http://studiozammuner.eu/userfiles/files/22424752547.pdfIn PDF document text
- https://dobski.pl/userfiles/file/66172203322.pdfIn PDF document text
- http://matrixuniverzum.eu/wp-content/plugins/formcraft/file-upload/server/content/files/1613b2fc0600a5---golijizapeluxi.pdfIn PDF document text
- http://pro-elec.ru/ckfinder/userfiles/files/47458051981.pdfIn PDF document text
- https://chuyennhakienvangvn.net/upload/files/kipigegusefena.pdfIn PDF document text
- https://riverasphotovideo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613cd7d62f473---30931297750.pdfIn PDF document text
- http://svenskafik.se/uploads/fckeditor/file/resabibapirofax.pdfIn PDF document text
- http://seibyou-koujien.com/files/files/36350792778.pdfIn PDF document text
- https://quangcaowebsitecomvn.xemlaco.com/uploads/files/tosuvamisekisurebanuxadi.pdfIn PDF document text
- https://www.pietri-automobiles.com/wp-content/plugins/super-forms/uploads/php/files/t7h7h5oj3m2l8a11faea3n1pd7/xexegukaxopenoz.pdfIn PDF document text
- http://vansuloi.com/uploads/userfiles/file/nifan.pdfIn PDF document text
- http://hflchw.com/upload/file/31554532636.pdfIn PDF document text
- https://www.financedeclined.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16133b494d6f84---97226277283.pdfIn PDF document text
- http://theexplorerthai.com/userfiles/files/tavikufanaj.pdfIn PDF document text
- http://timebymtm.com/upload/files/netemababol.pdfIn PDF document text
- https://marksiegeldds.com/wp-content/plugins/super-forms/uploads/php/files/78414e0b467c9615078e2e8043e73384/7629814516.pdfIn PDF document text
- https://store-connector.com/_upload_bilder/_filemanager/file/lexepojuvopenupafavegimid.pdfIn PDF document text
- https://himalayanespresso.com/espresso_ckfinder/userfiles/files/birevogavukefajenaje.pdfIn PDF document text
- https://gift-edu.ru/wp-content/plugins/super-forms/uploads/php/files/d0bc068194ead4078bd5816f46a83ca1/11690413551.pdfIn PDF document text
- http://skolicka.eu/foto/images/file/bizelol.pdfIn PDF document text
- http://28777886.com/Lpf/UPFILE/userfiles/files/68979454883.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=the+legend+of+zelda+breath+of+the+wild+switch+romPDF 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_off0000eb76.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB76 | 17936 bytes |
SHA-256: 3787bf12b02d7668734f3c953a33d3f34e191d806659600a87e0c790f163a7fc |
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font_01_sfnt_off00011a52.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A52 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013269.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13269 | 11172 bytes |
SHA-256: e9a24ac907a3602a607cf76613c0db5f0b95abc6936330c87231e19fd9f34aae |
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