MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, with numerous embedded URLs pointing to compromised WordPress sites and disposable hosting. These links likely serve as a distribution mechanism for phishing or malware, aligning with the 'Pdf.Phishing.Trojan' detection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://www.naturapreserved.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aa232141283---49120775252.pdf
- http://eros-arena-reutlingen.de/eros/userfiles/file/2529354305.pdf
- https://csom.cz/wp-content/plugins/super-forms/uploads/php/files/2b05b9a23f11c67a3e8b214be6e35615/jaxer.pdf
- http://bezpieczna-strefa.pl/wp-content/plugins/super-forms/uploads/php/files/d26950fae2f4aeb99e79498332f1d9c4/baforidosopiwewovisiratoz.pdf
- https://briljant-maleri.se/UserFiles/files/3361299600.pdf
- http://www.unidacardoso.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a48eff41e0e---namilegejaxini.pdf
- https://djhelaly.com/wp-content/plugins/super-forms/uploads/php/files/b308c77c72e15c0ea4abec4a285d5f23/81994009479.pdf
- http://kraljicabih.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ab21724b0eb---59059093911.pdf
- https://hoakhanh.vn/uploads/image/files/zalijota.pdf
- https://netshopnepal.com/userfiles/file/25251831172.pdf
- https://africanresearchcenter.com/userfiles/file/54038714046.pdf
- https://comodee.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a2d7a44b4e8---39188912569.pdf
- https://forex-robo.org/wp-content/plugins/super-forms/uploads/php/files/465d584dce78f63a1acd4330d0f7c404/22520231581.pdf
- http://www.eflox.net/wp-content/plugins/formcraft/file-upload/server/content/files/160722bb710f5d---belanowi.pdf
- https://www.frankcapassoandsons.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a80ec09c12c---nunamixifag.pdf
- http://www.gradur.ba/wp-content/plugins/formcraft/file-upload/server/content/files/160c58d6250014---fogumonawiwire.pdf
- http://ganan10.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/160aebc0332809---basukunajam.pdf
- https://dongytueduc.com/wp-content/plugins/super-forms/uploads/php/files/f6ol1pt70oncnmfclfi8miace2/85825547683.pdf
- http://ibtaker.ps/userfiles/file/18017971176.pdf
- http://araonline.hu/uploads/file/libaxepojijumepeforexijep.pdf
- https://kalatranslation.co.uk/wp-content/plugins/super-forms/uploads/php/files/f3tlm7s33gsikhvvjbpq9nseqf/68164893407.pdf
- http://kipia-nn.ru/userfiles/file/96670786643.pdf
- https://cosalesrep.com/wp-content/plugins/super-forms/uploads/php/files/5456d057592947a87354cc4bf0cfbcdc/kopuj.pdf
- http://bjoybrands.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a8ce1adfe6---94061616872.pdf
- http://scholl2021.com/clients/1/19/19bca4f76d5065ca3bffbfc1c67e7925/File/podoxudipalegademebizog.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=realized+compound+yield+to+maturity
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000100a2.bin82511eb78e9c747b8530665d7cf10f7d2170544b866513c140d90f0f3e4f96e8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100A2 | 10828 bytes |
font_01_sfnt_off00011993.bin08d1e53118f9c8bf9915ec4c0c1f2315acdaca35877546ca96d7ae621a540771 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11993 | 17680 bytes |
font_02_sfnt_off0001483f.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1483F | 16792 bytes |
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