MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier with high confidence. It contains numerous links to external websites, many hosted on compromised CMS platforms or disposable domains, suggesting a phishing or malware distribution attempt. The presence of embedded URLs and the nature of the heuristics indicate the document is designed to redirect users to malicious content.
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://pistant.ru/uplcv?utm_term=orthodox+and+recalcitrant+seeds+pdf PDF link annotation
- http://ck-tct.ru/userfiles/file/29380495831.pdfIn PDF document text
- https://semineebrasov.ro/printuri-fi/files/63776554957.pdfIn PDF document text
- https://webtraffic.ch/wp-content/plugins/super-forms/uploads/php/files/696uee4fso8956gtr8u584nu74/wajuduvexizar.pdfIn PDF document text
- https://prana.video/wp-content/plugins/super-forms/uploads/php/files/sg75uio0roc0mrnnasoau30pcg/8621013402.pdfIn PDF document text
- https://www.davinci.dk/wp-content/plugins/formcraft/file-upload/server/content/files/161315f2943d03---pezumefemivaxire.pdfIn PDF document text
- http://vom-ragnaroek.de/uploads/file/buganolulilixuk.pdfIn PDF document text
- http://saxonrt.hu/img/userfiles/files/vewigedazabinuvugukepuxam.pdfIn PDF document text
- https://montpellier-business-plan.com/mbp/upload/images/images/upload/ckfinder/dokamavomuvojuxejilegig.pdfIn PDF document text
- https://mavibusiness.it/file/6911646081.pdfIn PDF document text
- http://srihemkuntschoolint.com/slbdavbatala/userfiles/file/dixez.pdfIn PDF document text
- https://www.digitalsofts.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b1303aa02d1---tasudajodagejafowebawi.pdfIn PDF document text
- http://www.immiflex.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bc025ac503e---zomakesavisemeraro.pdfIn PDF document text
- http://self119.net/upload/userfiles/2021/06/files/210620194136.pdfIn PDF document text
- https://eatorhours.org/e-bussiness/fckimages/file/subalafobiturewiwu.pdfIn PDF document text
- http://bobmeetin.com/media/galleries/files/68436302324.pdfIn PDF document text
- https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/hocnbdeir9ker8sigjvpom9k13/90909056415.pdfIn PDF document text
- https://ngoctraithaibinhduong.com/uploads/news_file/27816873719.pdfIn PDF document text
- https://projetovm.com/uploads/files/rupobemevagazigizi.pdfIn PDF document text
- http://thaihotelsale.com/FileData/ckfinder/files/20210722_C8E372C872E9E107.pdfIn PDF document text
- http://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608205c532675---89595804669.pdfIn PDF document text
- http://cppzone.ru/users/blogs/file/jarisegusogewirixo.pdfIn PDF document text
- https://www.nitdgp.ac.in/uploads/userfiles/files/1245389574.pdfIn PDF document text
- https://arte-salon.ru/upload_picture/jeruwojugenorujaketux.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_off0000e5e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5E4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fdf6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDF6 | 18172 bytes |
SHA-256: bb2df87ef4e080981d458d4b91b22444e2ab86d5587109709090d71d8f63a126 |
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font_02_sfnt_off00012ce9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12CE9 | 10844 bytes |
SHA-256: de2a9061554a52e740c1d136ab0c06218b681d829bdf6dc17e92f52995c688ca |
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