MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains a link farm pointing to compromised WordPress upload storage, suggesting an attempt to distribute malicious content or phish users. The presence of numerous external URIs and the 'link farm' heuristic indicate a primary function of directing users to potentially harmful external sites.
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://xlux.vn/wp-content/plugins/super-forms/uploads/php/files/j21tutfrj57j19u0cbgiivg3fp/nekosapodoso.pdf In PDF document text
- http://turskazka.ru/ckfinder/userfiles/files/bodaxamaj.pdfIn PDF document text
- http://africansafaris-spain.com/FCKeditor/editor/filemanager/connectors/php/connector.php?Command=FileUpload&Type=File&CurrentFolder=%2Ffile/judoboxufujokisu.pdfIn PDF document text
- http://backyardreleaf.ca/clients/6/6a/6a4eaaf8452764cb6fc14c9064ed0c71/File/45135584343.pdfIn PDF document text
- http://kibbkw.com/uploads/file/32224545966.pdfIn PDF document text
- https://www.okcfarmersmarket.com/wp-content/plugins/super-forms/uploads/php/files/e8f5ec35ebf7379a7c7669f5a19d8a1e/wezewidixakukosadopiziz.pdfIn PDF document text
- http://kondicionery-ivanteevka.ru/upload_picture/file/nalepubufagupilovave.pdfIn PDF document text
- http://ebslang.net/_UploadFile/Images/file/guvuromaxakor.pdfIn PDF document text
- http://tobn56.com/UpFiles/file/29072736082.pdfIn PDF document text
- http://first-group.kr/ckupload/files/basapomepas.pdfIn PDF document text
- http://sevennews.com.br/ckfinder/userfiles/files/7845761174.pdfIn PDF document text
- https://lapakunited.com/contents/files/dipuxalegebokejizapaj.pdfIn PDF document text
- https://www.intermediastudios.com.mx/wp-content/plugins/super-forms/uploads/php/files/e41e3560f7b0f5ec5f6b04232ca2bede/670875138.pdfIn PDF document text
- http://reclaimsplus.com/wp-content/plugins/super-forms/uploads/php/files/a6f6e5a5d1ad7b4e3f7f7ef6236593d2/tevidutalariseda.pdfIn PDF document text
- http://revistaspontan.ro/assets/ckfinder/core/connector/php/uploads/files/pekezu.pdfIn PDF document text
- http://seamacros.com/upload/file/daposeluvamabos.pdfIn PDF document text
- http://ahkjt.com/upfile/file/budewarofuzulazomadijape.pdfIn PDF document text
- https://www.dekleinewerf.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1607e1062a814b---99754037689.pdfIn PDF document text
- https://holzhaus-suedtirol.it/wp-content/plugins/formcraft/file-upload/server/content/files/160af79196c7bc---21241574688.pdfIn PDF document text
- https://atlanthealth.com/wp-content/plugins/super-forms/uploads/php/files/4eb2df7952fc4066a4f50aa894fa4a17/30203337218.pdfIn PDF document text
- https://tucsonhomewindowtint.com/wp-content/plugins/super-forms/uploads/php/files/f4f9658749e6c1d2d36d3ab59f52b8b6/geselubopinom.pdfIn PDF document text
- https://primax.fr/wp-content/plugins/super-forms/uploads/php/files/c3qobp636lsgftlfn7k6f56tv7/buxisejagewad.pdfIn PDF document text
- https://gruntbudowa.pl/files/file/24648297954.pdfIn PDF document text
- https://dipinkrishna.com/wp-content/plugins/formcraft/file-upload/server/content/files/16077a915c3355---wijerijuxuvesapumuboju.pdfIn PDF document text
- https://adreshosting.com/calisma2/files/uploads/6899424234.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=bft+gate+opener+manual+pdfPDF 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_off0000b8b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB8B7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d0c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0C9 | 15112 bytes |
SHA-256: c67670ad0bdb61ad53ae364042ca8a6e5ecb0ae33cb68454b86a6822c6a7aa6d |
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font_02_sfnt_off0000f6d5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6D5 | 10736 bytes |
SHA-256: a83d5327b817143081174fb7ce531aa90483934dac98c4724a801038c05490e2 |
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