MALICIOUS
156
Risk Score
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://pistant.ru/uplcv?utm_term=how+to+find+the+number+of+lone+pairs+on+central+atom PDF link annotation
- https://muacash.com/webroot/img/files/tupedeb.pdfIn PDF document text
- http://k12kos.com/ckfinder/userfiles/files/55503751923.pdfIn PDF document text
- http://milcontabil.com.br/wp-content/plugins/super-forms/uploads/php/files/dtmhfg4sfc8t5evh3g6qsgr6i4/65417378217.pdfIn PDF document text
- http://www.kidnuri.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609e93ac0a23a---54069715775.pdfIn PDF document text
- http://www.guaitoli.eng.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607b2b03218be---xubatos.pdfIn PDF document text
- http://klick-tipp.at/ckfinder/userfiles/publics/files/57970293925.pdfIn PDF document text
- https://snabavto.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607bcf80975db---fatuzukuxolifuregavaniz.pdfIn PDF document text
- https://ahha.az/userfiles/file/74154493051.pdfIn PDF document text
- http://totoumi.jp/upload/file/wekimamegeledujofom.pdfIn PDF document text
- http://lyshiying.com/d/files/8447272044.pdfIn PDF document text
- http://33podarka.ru/pictures/files/lajewidiw.pdfIn PDF document text
- https://sdyh.gr/wp-content/plugins/super-forms/uploads/php/files/g8roivqdmv68ooaqhrp1j22te4/36951287754.pdfIn PDF document text
- http://www.armstrongre.com/files/files/wonawowame.pdfIn PDF document text
- https://siemreaptraveltours.com/userfiles/file/74933335391.pdfIn PDF document text
- https://amenagementsoleil.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083d4937f76a---bofogudesafapolakuv.pdfIn PDF document text
- https://chocoinmobiliario.com/wp-content/plugins/super-forms/uploads/php/files/5969e2db4dd83816f27b9d53f3f3e42d/lavamajujugapusotonavin.pdfIn PDF document text
- http://railwaysrailroads.com/upload_files/files/53842503707.pdfIn PDF document text
- https://chocoinmobiliario.com/wp-content/plugins/super-forms/uploads/php/files/9199b94749201745dd638988d21f77bf/89939157516.pdfIn PDF document text
- https://universal4shipping.net/userfiles/file/lifaxatizekoxu.pdfIn PDF document text
- https://bhsbeacon.com/FCKeditor/file/99518791027.pdfIn PDF document text
- http://claudiodauelsberg.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1609bfe287e0a4---74021452655.pdfIn PDF document text
- http://hyeminshop.com/DATA/files/xuretaj.pdfIn PDF document text
- https://ontime-taxi.kg/wp-content/plugins/super-forms/uploads/php/files/ce2a2bd30c17d1db81da425952d8d5fd/45425459430.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_off0000f1e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1E8 | 18592 bytes |
SHA-256: 12b644206e24f5f01a762ae6bb0e07aa459856467b71ea6e2e85813b7c5bf5e0 |
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font_01_sfnt_off00012235.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12235 | 11200 bytes |
SHA-256: 9f594866066bf387f6f7c9cd76a954a886d47b8c363986c3868aef7d97e65394 |
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font_02_sfnt_off00013bfb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13BFB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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