MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to disposable domains or compromised CMS uploads, indicating a link farm designed to distribute further malicious content. 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 0.9975
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 https://ijpdua.com/contents/files/rikaga.pdf In PDF document text
- https://jungleflightchiangmai.jungle-flight.com/Uploads/files/52140467833.pdfIn PDF document text
- https://tcremich.lu/files/files/63877533382.pdfIn PDF document text
- http://restokrat.info/userfiles/file/dunewimerajukaxafeket.pdfIn PDF document text
- http://www.galiantsolutions.com/emailimages/file/95222477106.pdfIn PDF document text
- http://lawyermo.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/66823078165.pdfIn PDF document text
- https://dezsredstvompx.ru/wp-content/plugins/super-forms/uploads/php/files/17c3f8e1b16f3b9a8abb26331d5142e3/16974615754.pdfIn PDF document text
- https://rezilta.com/psum/admin/userfiles/file/56499290486.pdfIn PDF document text
- http://marisqueandopremios.com/campannas/file/92742879546.pdfIn PDF document text
- http://sieuthimaynhapkhau.com/upload/files/nemamefutemolufegagimem.pdfIn PDF document text
- http://i-p-p-c.com/ckfinder/userfiles/files/82977820697.pdfIn PDF document text
- https://fallsplat.se/bildbank/file/rixabe.pdfIn PDF document text
- http://allivecoat.com/userData/board/file/76918602774.pdfIn PDF document text
- http://demo-enriquemora.shopcloud.es/ckfinder/userfiles/files/punuzesupuludasar.pdfIn PDF document text
- https://playindiano1.in/ckfinder/userfiles/files/70436900461.pdfIn PDF document text
- https://thepetrichortouch.com/wp-content/plugins/super-forms/uploads/php/files/ku1j3h2nrosl9htld6rg0r3jqv/65491996088.pdfIn PDF document text
- http://millecolori.it/images/file/wemaz.pdfIn PDF document text
- http://caycanhtuyhien.com/uploads/image/files/57016945958.pdfIn PDF document text
- https://gaseg.com/wp-content/plugins/super-forms/uploads/php/files/q4r9msrveevj4dm1b714kbsoqp/88888024815.pdfIn PDF document text
- https://processwork.archerhuang.com/ConImg/files/votexozew.pdfIn PDF document text
- http://hndgyl.com/v15/Upload/file/2021971136329008.pdfIn PDF document text
- https://www.cfo-search.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132687b54a83---dojukijuw.pdfIn PDF document text
- http://fsoa.cn/userfiles/file/45461496028.pdfIn PDF document text
- https://pavaniautismschools.com/wp-content/plugins/super-forms/uploads/php/files/vjsj09ipu59jcaqiea28kcr8at/1704246772.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=how+to+move+app+from+phone+memory+to+sd+cardPDF 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_off0000d3c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD3C8 | 17652 bytes |
SHA-256: 0427950d426563b001cc625a69a98a3f0217d4b2ccb966414bae48a6c6b3dbfc |
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font_01_sfnt_off000101a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101A0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000119b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x119B7 | 11004 bytes |
SHA-256: 3b339d9894186f809c6ad826451e70317de43c389e9a0e479ce567096d9ac263 |
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