MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics, including a high-confidence ML classifier and ClamAV detection as a phishing trojan. It contains numerous links to external websites, many of which are hosted on compromised CMS platforms or disposable domains, suggesting a link farm designed to redirect users to malicious content. The presence of multiple PDF_URI and PDF_SEO_DISPOSABLE_LINK_FARM firings indicates a clear intent to use the document as a lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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://drafthe.ru/uplcv?utm_term=pokemon+heart+gold+download+pc PDF link annotation
- http://sbairs.com/datas/files/27787420716.pdfIn PDF document text
- https://iamluno.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137b4ca34e0e---20433521607.pdfIn PDF document text
- https://mokshadhamnepal.org/userfiles/files/22481294779.pdfIn PDF document text
- http://challendor.com/fckeditor/upload/file/3658846049.pdfIn PDF document text
- http://sonhanint.com/uploadpic/sun/files/202109131006247421.pdfIn PDF document text
- https://www.burit.net/wp-content/plugins/formcraft/file-upload/server/content/files/16142076a0d2c8---lesajobekonexoxakitoginod.pdfIn PDF document text
- http://zhuxintrading.com/uploads/ckfinder/files/20210909/16311596964687.pdfIn PDF document text
- https://manpowernepal.net/ckfinder/userfiles/files/19842988899.pdfIn PDF document text
- https://mn-lawfirm.com/box/userfiles/file/duvemonekewik.pdfIn PDF document text
- http://studioriggio.it/userfiles/files/64390478707.pdfIn PDF document text
- http://kimhoatra.vn/upload/fckimagesfile/71913029496.pdfIn PDF document text
- http://longtra.vn/userfiles/file/sipuwuburobapira.pdfIn PDF document text
- https://ceadersvalet.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133258e4fdac---jajikobabuj.pdfIn PDF document text
- http://arcomproltd.com/userfiles/file/rojeselatagadibodap.pdfIn PDF document text
- https://glbtrader.com/userfiles/file/fanadesat.pdfIn PDF document text
- https://www.sesc.com.ua/wp-content/plugins/super-forms/uploads/php/files/16fjtkpjsv1s2nnvv29m5ghpq6/67907550240.pdfIn PDF document text
- http://ozdesignhouse.com/app/webroot/uploads/files/68124239508.pdfIn PDF document text
- http://fkhd.cz/data/img/bekisefijapomivulatifejed.pdfIn PDF document text
- http://dailymaytrogiang.com/userfiles/files/42311540827.pdfIn PDF document text
- http://cssh.es/img/file/lesodipewinamanodagas.pdfIn PDF document text
- http://hoadondientu-ptp.vn/images/ckeditor/files/17742829193.pdfIn PDF document text
- http://hkwwta.org/userfiles/10457811367.pdfIn PDF document text
- http://dlabiura.kbo.pl/ckfinder/userfiles/files/72268477095.pdfIn 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://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_off0000db14.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB14 | 18872 bytes |
SHA-256: b8c6f4805402031691527325be802b8d7667e1fddd7e05e5d5185799014ab6a0 |
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font_01_sfnt_off00010c1b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C1B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012432.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12432 | 10880 bytes |
SHA-256: 3f6697fb2ca9ead1c090c563acdb570220b83a3ebf55ef48e47bbcd4be6e21bf |
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