MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to compromised WordPress upload directories, suggesting a phishing or malware distribution lure. The ML classifier and ClamAV detection strongly indicate malicious intent. While no scripts were directly extracted, the PDF structure and embedded URLs are indicative of a phishing campaign designed to lead users to malicious content.
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 https://rainbowfurnitures.com/files/files/99154504983.pdf In PDF document text
- http://aftckwt.com/uploads/file/34568211331.pdfIn PDF document text
- http://yilip.net/userData/board/file/julugopunelufuzuzisirujok.pdfIn PDF document text
- http://sunnysideclassof64.com/clients/a/ac/acc4ccb49d7935ca36198347b895393e/File/32515919387.pdfIn PDF document text
- https://stef-nancy.fr/upload/document/mebasidodoforugawokovizab.pdfIn PDF document text
- https://eclipsetheaters.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608586df422e0---4601961079.pdfIn PDF document text
- http://uniondeautoescuelas.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c2f0372fab---53164918209.pdfIn PDF document text
- http://www.sandzthabapanel.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160c4c06e062f2---gidobodusepekoroxikob.pdfIn PDF document text
- https://mollis.rs//files/65720818976.pdfIn PDF document text
- https://accuratesearch.com/userfiles/file/vesiwogunumotexal.pdfIn PDF document text
- https://jetzterstrecht.hamburg/wp-content/plugins/super-forms/uploads/php/files/l4d5kvccqpr876ahe5692phhup/zabevoro.pdfIn PDF document text
- http://vtracauto.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b9b1c34cc7a---gabibeke.pdfIn PDF document text
- https://www.sudburyhighspeedinternet.ca/wp-content/plugins/super-forms/uploads/php/files/6ff67597dc920d4ce54f7da5bfaf5bcf/faxujegaxasuzo.pdfIn PDF document text
- http://www.movingintofreedom.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bd104f34f23---41245000058.pdfIn PDF document text
- https://www.lesson-online.org/wp-content/plugins/super-forms/uploads/php/files/1ldclrkpof5ubsinmuo45meub2/75282625368.pdfIn PDF document text
- https://jfefood.com/wp-content/plugins/super-forms/uploads/php/files/00a94822b274487705792cd8a6777a89/97636216819.pdfIn PDF document text
- http://lavera.it/wp-content/plugins/formcraft/file-upload/server/content/files/160c0f1157c739---poxobojotupaxudowebubo.pdfIn PDF document text
- http://www.norestim.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1608d1cb643153---72807234742.pdfIn PDF document text
- http://absolutelyneon.com/userfiles/file/nuzukigav.pdfIn PDF document text
- https://imagebeaute.fr/userfiles/file/nolikavujuwudeneb.pdfIn PDF document text
- https://krimgranit.ru/wp-content/plugins/super-forms/uploads/php/files/51659d009bbe228d878ed02edf748b81/15540873373.pdfIn PDF document text
- http://restorationteleconference.com/clients/73716/File/setez.pdfIn PDF document text
- http://irmascaritasdejesus.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/160982f9dc6ed9---185061200.pdfIn PDF document text
- https://fzclicks.com/demo/files/editor/file/wofitor.pdfIn PDF document text
- https://imapcb.org/wp-content/plugins/super-forms/uploads/php/files/hmeuoj1om2heuutli35uv8vf07/91429356998.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=best+way+to+increase+confidencePDF 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_off0000f9f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9F8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001120f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1120F | 10676 bytes |
SHA-256: 2ddae30b0b5b30323620c7b18c983d6713d7cdd7ef8b8740c65a4148f4f423e2 |
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font_02_sfnt_off00012acc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12ACC | 17192 bytes |
SHA-256: e553abfee3e61afda24715b373e35938fe4e189dc0aeb498648d11817a87c2df |
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