MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The document contains numerous links pointing to compromised WordPress sites, suggesting a link farm or phishing lure. The embedded URLs likely lead to further malicious content or downloads, potentially exploiting users through deceptive content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://chcial.ru/uplcv?utm_term=ver+la+%25C3%25BAltima+canci%25C3%25B3n+pel%25C3%25ADcula+completa+en+espa%25C3%25B1ol+latino+mega PDF link annotation
- http://www.loockuniformes.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/1607b538003da6---gototi.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/1606f4cb0c3bf2---39819391014.pdfIn PDF document text
- http://adabaskimerkezi.com/upload/file/mekiralulexolo.pdfIn PDF document text
- http://minhvuongthuphap.com/upload/ck/files/fafapetosimos.pdfIn PDF document text
- https://maydongy.com/wp-content/plugins/super-forms/uploads/php/files/cfj6mi958esm00oo5bt7ktt1t5/68765839693.pdfIn PDF document text
- http://greenbrier101.com/userimages/18767910234.pdfIn PDF document text
- https://www.swx.global/wp-content/plugins/super-forms/uploads/php/files/8ff6929b5c50d69b7932cdb2f2407bcb/taxoropisa.pdfIn PDF document text
- https://oliogalanis.com/file/memiri.pdfIn PDF document text
- http://ukrainski-rosyjski.pl/userfiles/file/jezawesemuwiwipiv.pdfIn PDF document text
- http://www.myhhsi.com/wp-content/plugins/super-forms/uploads/php/files/1a13e8d622d4c8568b8836a64b9e66ea/61801050796.pdfIn PDF document text
- http://www.expertnutritionadvisor.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607aa3dea7505---91227512991.pdfIn PDF document text
- http://sahamit.net/userfiles/file/61980723174.pdfIn PDF document text
- https://kes-stv.ru/wp-content/plugins/super-forms/uploads/php/files/bc00585e8d6c376e1e0d80b94bf9cff9/xomuvojo.pdfIn PDF document text
- http://wbbray.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ac60f902cd0---vuxejemobaf.pdfIn PDF document text
- https://medok18.ru/wp-content/plugins/super-forms/uploads/php/files/d34a008916e55df8773e6335463b7b03/zaxotenunevobive.pdfIn PDF document text
- http://colafranceschi.it/userfiles/files/diwuwodazatur.pdfIn PDF document text
- http://www.wallisandemmanuel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b8128636227---86254440870.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d567.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD567 | 5736 bytes |
SHA-256: d6c126ea0bb0420af1723cef66df95e6a9a079d217bd6c49368233067426a718 |
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font_01_sfnt_off0000e81a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE81A | 11732 bytes |
SHA-256: aecbd653ec5ae6c18fa8e6cd9f51270a7e6f73bb7c9f841595fe47a57a15ddca |
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