MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. It contains a link farm pointing to compromised WordPress sites, suggesting it's designed to redirect users to malicious content. The presence of embedded URLs and the nature of the heuristics strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
Heuristics 7
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://deconkhoemanh.com/wp-content/plugins/super-forms/uploads/php/files/kvsjjr6hbuamm7ilh82638dsu2/disomatonaxagowasezatut.pdf In PDF document text
- http://woonhuislift.info/wp-content/plugins/formcraft/file-upload/server/content/files/160bc08f9cbd9b---84756779030.pdfIn PDF document text
- https://atlasautoglass.com/wp-content/plugins/formcraft/file-upload/server/content/files/160945e4898cc2---95930158806.pdfIn PDF document text
- https://shinyjewellers.com/wp-content/plugins/super-forms/uploads/php/files/7k5vkt82ru954to6mtfi1ggik9/21924722471.pdfIn PDF document text
- https://laxmigrouppune.com/wp-content/plugins/super-forms/uploads/php/files/2fa3986edd9ebb03051903b644369048/fasolotewebonuwu.pdfIn PDF document text
- http://anvlaw.com/userfiles/file/bopuzotapuki.pdfIn PDF document text
- http://bukharaalpharetta.com/sites/default/files/file/11281996157.pdfIn PDF document text
- http://praxis-greve-polley.de/web/editor/files/79618896067.pdfIn PDF document text
- https://anmimar.com/royal/userfiles/file/65609395567.pdfIn PDF document text
- http://verduciautodemolizioni.it/userfiles/file/vutabokobit.pdfIn PDF document text
- http://cameralehiep.com/hinhanh_fckeditor/file/54735165678.pdfIn PDF document text
- https://loskutova.site/wp-content/plugins/super-forms/uploads/php/files/33f9fee0ed7fd52f2da5cf37fff51142/sesafujo.pdfIn PDF document text
- http://slowjamsundays.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607daa8c7fc14---ruxefit.pdfIn PDF document text
- http://gamax-motor.cz/data/dokumenty/60879397519.pdfIn PDF document text
- https://southtours.com/wp-content/plugins/super-forms/uploads/php/files/g2t2412pipa37rn8c3fthev7o0/8649919407.pdfIn PDF document text
- http://ekonopuntos.com/campannas/file/75739834628.pdfIn PDF document text
- https://projetovm.com/uploads/files/63492570673.pdfIn PDF document text
- http://www.nowsingapore.co.id/wp-content/plugins/formcraft/file-upload/server/content/files/1606cf573390d1---nipusinujivesaw.pdfIn PDF document text
- https://creationstationdance.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bed37da199e---belosukesopejuv.pdfIn PDF document text
- http://littlepearlbooks.in/data/eimages/file/91720800111.pdfIn PDF document text
- https://agsposure.org/wp-content/plugins/super-forms/uploads/php/files/984e61e79b3e3806a74a551a51fc59ca/62644778502.pdfIn PDF document text
- https://www.kadeavenue.com/wp-content/plugins/super-forms/uploads/php/files/cb3a226744b9c62573d0c48fe47d6d5f/mibexulatakibotowogiloman.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608de9682c374---23743515605.pdfIn PDF document text
- https://blsautomation.com/ckfinder/userfiles/files/25177807947.pdfIn PDF document text
- http://bagandpack.ru/wp-content/plugins/super-forms/uploads/php/files/c4420ec89179103a126156419c1edae2/xenadenogezimemiwafire.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=wound+abrasion+treatmentPDF 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_off0000f891.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF891 | 10596 bytes |
SHA-256: edd69e7d47369fd44f8793a2830787ea6a8a64a6cf90d8c6d954b18e91c3dc0b |
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font_01_sfnt_off000110ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110CE | 17976 bytes |
SHA-256: 97871a9e7782e58ddfaa1a49a5fa45fbf55497690b4c0a9dacb6d29069dae2f2 |
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font_02_sfnt_off00014023.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14023 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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