MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to disposable hosting and appear to be part of a link farm, suggesting a phishing or malware distribution scheme. The PDF structure and embedded content are consistent with attempts to lure users to external malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://pixomot.ru/uplcv?utm_term=osi+model+and+function+of+each+layer PDF link annotation
- http://elvirajogsi.hu/ckfinder/userfiles/files/kelufupizuzofozudiko.pdfIn PDF document text
- http://evaemlak.com/userfiles/file///38162456178.pdfIn PDF document text
- https://saleskerala.com/ckfinder/userfiles/files/57703025901.pdfIn PDF document text
- http://www.espaciocultivarte.com/ckfinder/userfiles/files/pasotaniwetoxolagokes.pdfIn PDF document text
- http://sea-cruise.ru/ckfinder/userfiles/files/3564875454.pdfIn PDF document text
- http://summitremodelinginc.com/userfiles/files/62563072513.pdfIn PDF document text
- http://johnmarzillier.com/ckfinder/userfiles/files/dafibobasofejuvo.pdfIn PDF document text
- http://pressvaluation.net/FCKeditor/editor/filemanager/connectors/userfiles/file/wijefomasudaluwonu.pdfIn PDF document text
- http://hotelborgodeipoeti.com/userfiles/files/5014776017.pdfIn PDF document text
- http://kraski-chernila.ru/resources/file/88399566265.pdfIn PDF document text
- https://silverstonedevelopments.com/ckfinder/userfiles/files/pokosodiratewa.pdfIn PDF document text
- http://www.belladermeestetica.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613d3509ad5b9---87554425589.pdfIn PDF document text
- https://medicabg.com/uploads/wysiwyg/files/kiteximenedere.pdfIn PDF document text
- http://hani-bee.com/userfiles/files/89486037981.pdfIn PDF document text
- http://wannawwannie.pl/userfiles/file/sosarirezipux.pdfIn PDF document text
- http://alacarte-grafik.de/userfiles/file/wufiradevugikivipibakam.pdfIn PDF document text
- http://sperrincaravans.com/images/file/5931631062.pdfIn PDF document text
- https://www.hotel-restaurant-plainfaing.fr/ckfinder/userfiles/files/jabeloranelov.pdfIn PDF document text
- http://saddabro.com/userfiles/file/93178226385.pdfIn PDF document text
- https://satnamunicipalcorporation.com/admin/ckfinder/userfiles/files/demupixomimekew.pdfIn PDF document text
- http://vitrine-prof.com/files/88357392354.pdfIn PDF document text
- https://mihalex.by/files/files/nugefedowati.pdfIn PDF document text
- http://colokit.thienlonggroup.com/Images_upload/files/mejufudug.pdfIn PDF document text
- http://king-ber.com/UploadFiles/file/20210906022544469.pdfIn PDF document text
- https://motionslam.com/wp-content/plugins/super-forms/uploads/php/files/f5037021d4ae99104f2d46b165ece992/405400427.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_off0000de2f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE2F | 10980 bytes |
SHA-256: 40256bb89f8d751f647e48ccc2a97d87055b8f20914b004c3fa04fb09ef7678f |
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font_01_sfnt_off0000f789.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF789 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010f9b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F9B | 18104 bytes |
SHA-256: 1411277b1295af404021770dab09cf25c6a4161d98ad9df733f8814932093e52 |
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