MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised websites or disposable hosting, indicating a link farm designed to obscure malicious destinations. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to 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 http://www.jcca.co.in/wp-content/plugins/formcraft/file-upload/server/content/files/160c11df651554---80463821229.pdf In PDF document text
- http://vidol.nl/userfiles/file/xejumajuvibumetodisit.pdfIn PDF document text
- https://mt-creativestudio.com/ckfinder/userfiles/files/wubebomogiruworafaxuku.pdfIn PDF document text
- https://worldmedglobal.com/userfiles/files/vesufetebukorawisibanine.pdfIn PDF document text
- http://hondatayho.top/img-ngocbao/files/4619228063.pdfIn PDF document text
- http://vietsinphar.com/uploads/files/98496049981.pdfIn PDF document text
- http://anthonyvienna.com/sites/default/files/file/95233507527.pdfIn PDF document text
- https://goactive.hu/wp-content/plugins/super-forms/uploads/php/files/c28d3cfebfb50910308951c1b2405cc5/zidutabuvisevuv.pdfIn PDF document text
- http://lookkorea.net/userfiles/file/kijezuvinukugimi.pdfIn PDF document text
- http://www.peplex.it/wp-content/plugins/formcraft/file-upload/server/content/files/160a6c8a9a8706---1759820710.pdfIn PDF document text
- https://mimpishio2bet.net/contents//files/76518034930.pdfIn PDF document text
- https://aduanaldelvalle.com/userfiles/file/dimaxezebixumed.pdfIn PDF document text
- http://superfasttv.com/uploads/files/20665698351.pdfIn PDF document text
- https://psfund.org/public/uploads/files/cms_files/46507936090.pdfIn PDF document text
- https://howardsteeves.com/wp-content/plugins/super-forms/uploads/php/files/21264bc1a9d594cbe7ddfeb89fe6d22e/98518494773.pdfIn PDF document text
- https://aadhaarretail.com/administrator/imagetemp/file/78617537126.pdfIn PDF document text
- http://gernano.eu/gfx/userfiles/files/talutiwekafezubeto.pdfIn PDF document text
- http://esoftland.com/userfiles/file/godinosugirinot.pdfIn PDF document text
- https://championsforchildren.org/wp-content/plugins/super-forms/uploads/php/files/5ef33bdfb7e3082f0bb307d0d053d381/selulukibag.pdfIn PDF document text
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/df80b39c6655a3636a758af342e76829/84896034875.pdfIn PDF document text
- http://www.pvvc.cz/files/53150797661.pdfIn PDF document text
- http://seoulsquare.com/userfiles/file/zepirogizigoboluditu.pdfIn PDF document text
- http://www.morenoroofing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609e16ae8efc5---godebofojorixugejajefe.pdfIn PDF document text
- http://aylincinarli.com/fckfiles/file/watalajukigude.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=vibrio+cholerae+review+pdfPDF 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_off0000eb7a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB7A | 19388 bytes |
SHA-256: 29bb3e9cd63fde740d77ebf269295a16327dce0b175493f35c4be8df1b81ac79 |
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font_01_sfnt_off00011c5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C5E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013475.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13475 | 10608 bytes |
SHA-256: bdf69678eb2a393291aa581cc2525a072f4cc04b53bf14aad6cf6ad5dca52e23 |
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