MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan threat. It contains numerous links, many pointing to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The PDF's structure and embedded links are consistent with spearphishing attachments used to distribute malware or phish for credentials.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://dolekkoyum.com/admin/UserFiles/file/jefilalaviver.pdf In PDF document text
- https://shih-tzu.ro/files/file/44052777367.pdfIn PDF document text
- https://hostsolutions.ro/app/webroot/files/userfiles/files/36375169551.pdfIn PDF document text
- http://nebovsem.ru/app/webroot/files/files/sakagixodut.pdfIn PDF document text
- https://www.jemelectric.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136ae845c808---daleretexajasolazunutu.pdfIn PDF document text
- http://www.luna1956.com/images/library/File/70871839157.pdfIn PDF document text
- http://aygroupmuh.com/image/files/28149110281.pdfIn PDF document text
- http://yuqiaohome.com/uploads/files/202109021201327514.pdfIn PDF document text
- https://florerialafloresta.com/ckfinder/userfiles/files/nususujulozetejeger.pdfIn PDF document text
- http://www.mostex.sk/files/articles/file/16555867524.pdfIn PDF document text
- http://seghers.kr/data/editor/file/1900738003613483e5716b5.pdfIn PDF document text
- https://campermagazine.tv/public/file/miguvatazi.pdfIn PDF document text
- http://intertribo.sk/files/19908509681.pdfIn PDF document text
- http://planetamama.ru/files/file/49046506009.pdfIn PDF document text
- https://lllk.ru/wp-content/plugins/super-forms/uploads/php/files/008cf14e994bbbea5502c8ddf9a683d5/kikilekoluzu.pdfIn PDF document text
- https://numen-wow.com/userfiles/cloud/files/46327935117.pdfIn PDF document text
- https://aadharshilaschool.org/userfiles/file/sotodinabi.pdfIn PDF document text
- https://limpjet.com.br/wp-content/plugins/super-forms/uploads/php/files/e8864f5c381ba86b8b5856ae18ad9383/tafiwif.pdfIn PDF document text
- https://venefoil.com/ckfinder/userfiles/files/41523073687.pdfIn PDF document text
- http://cedule-plachty.cz/files/file/jakuvorevurazevelijon.pdfIn PDF document text
- https://caror.hu/ckfinder/userfiles/files/tudogufalakola.pdfIn PDF document text
- https://em.heephong.org/ethnicminorities/cmsadmin/ckfinder/files/86873178006.pdfIn PDF document text
- http://elencostruzioni.it/userfiles/files/badedivepozowagirud.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=user+manual+for+mercedes+a+classPDF 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_off0000e367.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE367 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fb7e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB7E | 10552 bytes |
SHA-256: 96987d268fb3dce07a8f62bd387c1e32c6537294e7afbf487b77761f4e5f6874 |
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font_02_sfnt_off00011383.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11383 | 18024 bytes |
SHA-256: af4d567c94e552e42f30365fda232d5f4d8150465580a9e7ae984f8e28f5c314 |
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