MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by multiple heuristics, including a high ML score and ClamAV detection for phishing and trojan activity. It contains numerous embedded URLs, many pointing to disposable hosting or compromised CMS upload directories, suggesting a link farm designed to obscure the ultimate destination. While no scripts were explicitly extracted, the nature of the URL farm and the detection names imply a malicious intent, likely to lure users to phishing sites or download further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://musikkursus.dk/userfiles/file/gakepajolamefesasamemozo.pdf In PDF document text
- https://riverasphotovideo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075cb8d507b9---xurirogavi.pdfIn PDF document text
- https://nasikampung.info/contents//files/jebikiselevajale.pdfIn PDF document text
- https://keluargamimpi2.com/contents//files/63106238477.pdfIn PDF document text
- https://kaptenhoki.com/contents//files/gojamesibixug.pdfIn PDF document text
- http://ct-tci.com/cttax/userfiles/files/24144951949.pdfIn PDF document text
- http://franklcalabreseattorney.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/38352568460.pdfIn PDF document text
- https://binarbaidservices.com/public_html/userfiles/file/64979257288.pdfIn PDF document text
- http://tlxzkj.com/uploads/file/222135153703.pdfIn PDF document text
- http://syuncyoku.jp/upload/file/jonoropafim.pdfIn PDF document text
- https://ahi.com.ua/wp-content/plugins/super-forms/uploads/php/files/ef10017230895d76ae59547118a27a16/19664161111.pdfIn PDF document text
- http://maekuangudomthara.com/ckfinder/userfiles/files/8422234087.pdfIn PDF document text
- http://saxonrt.hu/img/userfiles/files/ruluruzilidijokuziwekuvu.pdfIn PDF document text
- https://storage-in-motion.com/wp-content/plugins/formcraft/file-upload/server/content/files/16079d5b8a7314---5513855310.pdfIn PDF document text
- http://ergo-logo-bamberg.de/userfiles/file/vapalipopuxelebikalizav.pdfIn PDF document text
- http://beautybybelief.com/admin/images/file/varemax.pdfIn PDF document text
- http://denledmpe.com/upload/files/tidimig.pdfIn PDF document text
- http://moyamoya.center/images/hand_uploaded/files/kufepitumekusu.pdfIn PDF document text
- https://adlinefor.com/home/webagen/public_html/korn/data/file/5884020121.pdfIn PDF document text
- http://rinsacars.com/files/others/31588378760.pdfIn PDF document text
- https://www.ideaklinikbursa.com/wp-content/plugins/formcraft/file-upload/server/content/files/16074341a626b5---jiwamogenotekanadajokeme.pdfIn PDF document text
- http://neilreardon.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/1209695602.pdfIn PDF document text
- http://czechdidgeridoo.com/admin/upload/file/66862199292.pdfIn PDF document text
- https://everestart.com/images/stories/file/wuzezelukafutivata.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=diagrama+de+conexion+de+un+motor+monofasico+con+capacitorPDF 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_off0000e9f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9F4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001020b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1020B | 11120 bytes |
SHA-256: 33e80a873822c7656eb6e7dfc9da4c651359ae28e8aab69bcfc32b98c16a9a1a |
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font_02_sfnt_off00011bcf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BCF | 17948 bytes |
SHA-256: 20e9d29daa4ef204983ed6e40ec568d1d47fa9641581a87cd9a0b806ceba2948 |
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