MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as a malicious PDF by ClamAV and an ML classifier. Heuristics indicate it functions as a link farm, pointing to multiple domains, some of which appear to be compromised or disposable hosting. The primary purpose seems to be redirecting users through a series of links, likely to facilitate phishing or deliver a secondary payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
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 http://ylgems.com/file_media/file_image/file/88413533696.pdf In PDF document text
- https://maugli24.ru/wp-content/plugins/super-forms/uploads/php/files/dc7a56197c84367394319f93e12a3d00/63856068150.pdfIn PDF document text
- https://zebcom.in/userfiles/file/jewaraluse.pdfIn PDF document text
- https://eecpowerindia.com/codelibrary/ckeditor/ckfinder/userfiles/files/jazurolizepux.pdfIn PDF document text
- http://myboydfamily.com/clients/7/7f/7f513a2250c12de81a70a6735749c289/File/fuzejawigilisawebanewituv.pdfIn PDF document text
- https://loyallcanada.ca/editor_files/file/tixutuxomumut.pdfIn PDF document text
- https://5udua.com/contents/files/90719785381.pdfIn PDF document text
- http://symbioticlifetech.org/attfile/fckimg/file///20210730181429_501789361.pdfIn PDF document text
- https://erdemlerkoleji.com/resimler/files/kalusivanelinal.pdfIn PDF document text
- https://geneolock.com/locktactyuma/userfiles/file/rulowisinetape.pdfIn PDF document text
- http://hanstime.com/userData/board/file/gemavu.pdfIn PDF document text
- https://alfa-clining.ru/wp-content/plugins/super-forms/uploads/php/files/4ee1622202880b44b85044483b65f428/99667882578.pdfIn PDF document text
- http://camptagola.com/clients/66689/File/128951081.pdfIn PDF document text
- http://m2mus.pro/clients/b/b1/b1ca46fdb12d68e762e4a8b3318caec0/File/zatibedotuwesigovebasu.pdfIn PDF document text
- http://schouteninterieurwerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16092bd5b249b5---xamowoladomomokikef.pdfIn PDF document text
- https://mudateconmigo.cl/wp-content/plugins/super-forms/uploads/php/files/30f3145a96adb7170f367e8e41785c2a/67083229621.pdfIn PDF document text
- http://automozg.by/upload/editor/files/gavopumifaku.pdfIn PDF document text
- http://architettogherardi.eu/userfiles/files/galetaluti.pdfIn PDF document text
- https://vyaspublicschool.com/ckfinder/userfiles/files/sesulomefisuv.pdfIn PDF document text
- http://agisma.ru/files/pages/files/suvazoniletokorug.pdfIn PDF document text
- http://www.injamal.es/nueva/ckfinder/userfiles/files/webir.pdfIn PDF document text
- https://webhostmurah.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c08edfc7d2f---56213134444.pdfIn PDF document text
- http://helenhotel.vn/upload/files/nadopamemasemoxer.pdfIn PDF document text
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/38m6rlc11fg1f57amg6gd0je16/7091082694.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=wirecutter+enameled+cast+ironPDF 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_off0000ce8a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE8A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e69c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE69C | 19660 bytes |
SHA-256: 237d5e6c995c87c1cdb59918c93de94a9065fe3d5deba3289f2b773dff9ad901 |
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font_02_sfnt_off000117e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117E2 | 10624 bytes |
SHA-256: 5560cb6baadab0802b8be52bd90981773da90e7e3cdb6898768b5cae692a95c1 |
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