MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ML classifiers and ClamAV, indicating it is likely a phishing or trojan delivery mechanism. The PDF contains numerous embedded URLs pointing to various domains, suggesting a link farm or redirection strategy. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly indicates the purpose is to manipulate search engine results or host a large number of potentially malicious files.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
Heuristics 5
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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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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://euchebnici.com/img/file/naxebusinevigafibitox.pdf In PDF document text
- http://tasteofruraleurope.eu/upload/File/kakonom.pdfIn PDF document text
- http://eduomania.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a3392d4d35---75433744437.pdfIn PDF document text
- https://budapestpainter.hu/ckfinder/userfiles/files/matakukir.pdfIn PDF document text
- http://westfallassociates.com/documents/file/tojuvutuvil.pdfIn PDF document text
- http://titadoorbinhduong.com/upload/files/62166310865.pdfIn PDF document text
- http://worldsocialistpartyindia.org/ckfinder/userfiles/files/linasakesure.pdfIn PDF document text
- http://kojeneckezbozi.eu/userfiles/file/jebigupoduwabomires.pdfIn PDF document text
- http://volareinmongolfiera.it/userfiles/files/39797456186.pdfIn PDF document text
- https://deepex.hu/hirek/files/57327909495.pdfIn PDF document text
- https://agribusiness.pk/wp-content/plugins/formcraft/file-upload/server/content/files/1612fc4a592318---53820331911.pdfIn PDF document text
- https://vargyasnekonyveles.hu/kepek/other/file/40133519808.pdfIn PDF document text
- https://divinenine.net/userfiles/file/baduwisinexewisetubukas.pdfIn PDF document text
- http://dsacare.com/admin/uploads/file/27092485411.pdfIn PDF document text
- https://esofagopisa.it/userfiles/file/bubino.pdfIn PDF document text
- http://osteriadelcampanile.com/userfiles/files/telopulomotajefopep.pdfIn PDF document text
- http://circolonauticofavignana.it/userfiles/files/15396354394.pdfIn PDF document text
- http://kxqcgs.net/filespath/files/20210908090531.pdfIn PDF document text
- http://thegioixedap.net/upload/files/kazekonixirozevasusanov.pdfIn PDF document text
- http://www.phuongdonggolf.vn/app/webroot/uploads/files/zuruvokunexusimo.pdfIn PDF document text
- https://portugaliaimagyarok.com/ckfinder/userfiles/files/zewakomapabamimej.pdfIn PDF document text
- https://myagenda.myagenda.cz/pictures/editor/files/74381158655.pdfIn PDF document text
- https://ixiu-23.com/uploads/files/202109060753327223.pdfIn PDF document text
- http://huiking.cn/uploads/file/021745522138.pdfIn PDF document text
- https://flyags.com/editorResources/file///11232147589.pdfIn PDF document text
- https://legouic-peinture.fr/userfiles/file/33029926896.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=call+volume+low+androidPDF 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_off0000e0d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0D6 | 10424 bytes |
SHA-256: abaf3e8bbdb008ed598dc729d38b144f0fc9702a4f333e9f17e505ed7b2873eb |
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font_01_sfnt_off0000f873.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF873 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011085.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11085 | 18416 bytes |
SHA-256: e2e13ba8e29ee3b3519e437f2ed74fc22cb52f82bbdbfbdc1ec76cabdb26fae0 |
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