MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs pointing to external domains, many of which are associated with link farms and disposable hosting, suggesting a phishing or malware distribution scheme. The presence of external URIs and the ML classification strongly support its use as a malicious document, likely delivered via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
Heuristics 5
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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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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://oniceh.ru/uplcv?utm_term=net+tv+app+apk PDF link annotation
- https://simon-daulte.com/ckfinder/userfiles/files/66424066239.pdfIn PDF document text
- http://vedepcuaem.com/luutru/files/9915317812.pdfIn PDF document text
- https://marciasmithconsulting.com/wp-content/plugins/super-forms/uploads/php/files/9b71423e53513329994947872d9e5acb/jujapivasolip.pdfIn PDF document text
- http://zzzwchem.com/upload/files/95251962906.pdfIn PDF document text
- http://iphonedown.com/ckfinder/userfiles/files/defomirijizasuded.pdfIn PDF document text
- https://latework.cz/soubory/3071793548.pdfIn PDF document text
- https://casasholidays.com/scgtest/team-explore/uploads/files/34787181537.pdfIn PDF document text
- http://didula.com/img/file/rowenawigeno.pdfIn PDF document text
- http://yetisirkaucuk.com/firma/files/midikedagufokegudemobajip.pdfIn PDF document text
- https://ceccargiurgiu.ro/userfiles/file/28802641984.pdfIn PDF document text
- https://trsbarriersdirect.com/wp-content/plugins/super-forms/uploads/php/files/ce5b266p0cbb9dhfqiv3p3ue53/luxejufaxuvuditadinaz.pdfIn PDF document text
- http://sklepjola.pl/userfiles/file/98435638973.pdfIn PDF document text
- http://senvietsystem.com/ckeditor/upload/files/40653110103.pdfIn PDF document text
- http://kowalstwwo.pl/public/cms/images/file/kenekoroki.pdfIn PDF document text
- http://aydinservis.com/ckfinder/userfiles/files/19151759265.pdfIn PDF document text
- http://legalinet.eu/userfiles/files/tuwinulotepi.pdfIn PDF document text
- http://tongrentangthai.com/UserFiles/file/dinunolawuk.pdfIn PDF document text
- http://creatinglifeoptions.com/userfiles/files/43141486889.pdfIn PDF document text
- http://bkmarine.net/ckfinder/userfiles/files/1631402398.pdfIn PDF document text
- http://mynigaoe.com/upload/file/20210913094846.pdfIn PDF document text
- http://studiosiriosrl.it/userfiles/files/virafivedoxazajifejale.pdfIn PDF document text
- http://hcbarrett.com/user_area/file/nigijiratipedonozo.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_off0000d081.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD081 | 9748 bytes |
SHA-256: 693f34ac0f4b7a3ed72356ef0faebebf23683b2290d1025e0e95b7d25b3fc50f |
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font_01_sfnt_off0000e5ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5FF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000fe11.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE11 | 17892 bytes |
SHA-256: 538a04201127405a3e98dac3af8535afd5f8da07daa45a4906d6336d07485dfd |
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