MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous external URIs and is identified as a link farm on disposable hosting, suggesting a phishing or malware distribution attempt. ClamAV detection and ML classification further support its malicious nature. The presence of a download button heuristic indicates a user-facing lure to encourage interaction with the malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://medvor.ru/uplcv?utm_term=teamfight+tactics+mobile+apk PDF link annotation
- http://manchetenewsms.com.br/ckfinder/userfiles/files/60487663027.pdfIn PDF document text
- https://bhopalliteraturefestival.com/mpsdp/uploads/files/satuwit.pdfIn PDF document text
- http://peterpan1996.it/userfiles/files/11956531183.pdfIn PDF document text
- http://etalentlink.com/uploadfile/file///2021090312123728.pdfIn PDF document text
- https://wwa.bdbabymart.com/app/webroot/ckfinder/userfiles/files/60518348691.pdfIn PDF document text
- http://www.petersonassoc.com/emailimages/file/vifefebagofub.pdfIn PDF document text
- http://propertiesforrent.com/userfiles/file///mirijoxavuravudoji.pdfIn PDF document text
- http://hoanggiaphatstone.com/upload/files/nuxovuxuvozitil.pdfIn PDF document text
- http://rund-sro.cz/UserFiles/File/10663580818.pdfIn PDF document text
- https://www.sussexweddingservices.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/161354a6538519---47329707183.pdfIn PDF document text
- http://ingpiazza.eu/userfiles/files/sezagelam.pdfIn PDF document text
- https://marjoyunlar.com/calisma2/files/uploads/rugaxixiviviji.pdfIn PDF document text
- http://villkasz.hu/editor_up/fopuvorizukorasixofoxo.pdfIn PDF document text
- http://karlsbach.de/userfiles/files/35255888585.pdfIn PDF document text
- https://fonixkoncert.hu/upload/file/87466904198.pdfIn PDF document text
- http://josquin-capella.de/download/tabejigakusab.pdfIn PDF document text
- https://clubslotalmatriche.com/calcas/file/wukimobukiparemu.pdfIn PDF document text
- http://silverk.ru/img/lib/file/nolibonosasisub.pdfIn PDF document text
- https://thehouseconcert.com/ckfinder/userfiles/files/zolesifagebanuma.pdfIn PDF document text
- http://alituncer.com/userfiles/file/xolatasevofiziv.pdfIn PDF document text
- https://www.entornopublicitario.com/wp-content/plugins/super-forms/uploads/php/files/506871c477dd38b78a2ea44d9ab0530d/fisikusukaxibemiwome.pdfIn PDF document text
- https://postelezmasivu-liberec.cz/ckfinder/userfiles/files/43720958243.pdfIn PDF document text
- http://polipadel.com/userfiles/file/jubebareloxow.pdfIn PDF document text
- http://tieuhocsondong.hoaiduc.edu.vn/ckfinder/userfiles/files/13943114447.pdfIn PDF document text
- http://thermocomfort.ca/userfiles/file/73923793605.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_off0000ec70.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC70 | 10920 bytes |
SHA-256: fc021824142b7d49343bb58e75e901ed89db451ef61e99baddce734e7943c233 |
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font_01_sfnt_off00010583.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10583 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011d95.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D95 | 17116 bytes |
SHA-256: 6d0a95b5c226f85b897ad728d1eda69acc7ce83e8b55abe2a5ac389afaecdd1b |
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