MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded links, many pointing to compromised WordPress sites and disposable hosting, indicative of a link farm used for phishing or malware distribution. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or delivering a secondary payload via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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://pachetedeturism.ro/images/files/44984541983.pdf In PDF document text
- http://www.luminicaambiental.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c2f546e7444---22314926462.pdfIn PDF document text
- http://www.timtransportes.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/1607a61e497e1c---woniwirujesiru.pdfIn PDF document text
- https://bushregenerators.net/userfiles/files/19066445636.pdfIn PDF document text
- https://franchise-vietnam.com/app/webroot/img/files/72662968049.pdfIn PDF document text
- http://p-energo.ru/content/file/91478539036.pdfIn PDF document text
- http://strategie-online.net/catalogue_dynamique/file/lititeledus.pdfIn PDF document text
- https://cradlegold.com/wp-content/plugins/super-forms/uploads/php/files/81jo4r3ldjuoq3du2h0ore246o/1658978897.pdfIn PDF document text
- https://asoriofrio.org/ckfinder/userfiles/files/tunekeluzifajuzerebif.pdfIn PDF document text
- http://fourfoods.com/images/files/xomujojopozakor.pdfIn PDF document text
- https://tuabogadoangel.com/wp-content/plugins/super-forms/uploads/php/files/5d64fc8e756bb0658cbe2d4bbff22899/79025712926.pdfIn PDF document text
- https://www.spitalmoldovanoua.ro/ckfinder/userfiles/files/zuvafifutifimafikugofa.pdfIn PDF document text
- http://tweddlefoto.com/files_contenidos/upload/files/sulotixanazotuzozipo.pdfIn PDF document text
- https://ehblending.com/wp-content/plugins/super-forms/uploads/php/files/dd0641a2634db56ff86e93f4c61d765b/sakevotakewik.pdfIn PDF document text
- https://aksukartela.com/images_upload/files/nudat.pdfIn PDF document text
- https://shopabrang.com/images/files/85706400078.pdfIn PDF document text
- https://vidolamerica.org/wp-content/plugins/super-forms/uploads/php/files/757a108b1f2daf3f0b8c5ce459b5356d/veveror.pdfIn PDF document text
- https://stpetejazz.com/wp-content/plugins/super-forms/uploads/php/files/ljo0hroef7vc49ojvkppcfj8fs/61988558992.pdfIn PDF document text
- http://pamat.ro/UserFiles/file/36442742318.pdfIn PDF document text
- https://www.sesc-am.com.br/Selecao/ckfinder/files/muzejadisetobimemow.pdfIn PDF document text
- http://secoinblock.com/upload/files/xatalojolex.pdfIn PDF document text
- http://klinikoral.com/img/userfiles/files/19850329343.pdfIn PDF document text
- http://skyfestival.kr/ckfinder/userfiles/files/gulupinakexasusabezarevig.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b764a075394---77389195736.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=asda+online+application+answersPDF 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_off0000caa3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCAA3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e2b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2B5 | 17244 bytes |
SHA-256: a0367a82eeedd561f969cc50b64a636637755ab920b6c14d678bf1fcc30f7a4d |
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font_02_sfnt_off00010f5b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F5B | 10576 bytes |
SHA-256: 522c6908483d09a7e554cc4c6f72c0d714167894b95444cc29bb7a24821fe3f6 |
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