MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by multiple heuristics, including a high-confidence ML classifier and ClamAV, indicating malicious content. The presence of numerous external URIs and the 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic suggest the document's primary purpose is to redirect users to potentially harmful websites. Although no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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://huntic.ru/uplcv?utm_term=message+karo+app PDF link annotation
- https://aquaprosmart.com/userfiles/files/16157337165.pdfIn PDF document text
- https://maffart-guy.com/userfiles/file/49840664451.pdfIn PDF document text
- http://thaiboxes.com/piceditor/file/77206668411.pdfIn PDF document text
- https://tttinox.com/upload/userfiles/files/lowowuke.pdfIn PDF document text
- http://langeline.com/ckeditor/upload/files/44909857478.pdfIn PDF document text
- https://mkycc4.com/kycc4.com/userfiles/files/38576289884.pdfIn PDF document text
- http://coeb.eu/userfiles/files/xovaninekugefo.pdfIn PDF document text
- http://klimatyzacjaradom.pl/userfiles/file/larewubifilixibakorova.pdfIn PDF document text
- http://gzbaosui.com/uploadfile/files/74997862074.pdfIn PDF document text
- https://eobliecky.sk/userfiles/file/diloxon.pdfIn PDF document text
- https://medsplus.us/admin/images/file/34878387372.pdfIn PDF document text
- http://oralrem.kz/ckfinder/userfiles/files/nozuzijebetobupodod.pdfIn PDF document text
- http://montpellier-business-plan.fr/mbp/upload/images/images/upload/ckfinder/leridalutubimalipene.pdfIn PDF document text
- https://angkorphotographyguide.com/userfiles/file/36971746113.pdfIn PDF document text
- https://www.lang-mayer.de/wp-content/plugins/formcraft/file-upload/server/content/files/16134dbc7b0d92---55801827650.pdfIn PDF document text
- http://scuderieverdina.it/scuderia/userfiles/file/36942395909.pdfIn PDF document text
- http://www.radeton-cz.vasestranky.cz/ckfinder/userfiles/files/tuluvetud.pdfIn PDF document text
- https://zapcdn.space/web/img/podborky/files/tozipunabiluxekekex.pdfIn PDF document text
- http://baigeleather.com/userfiles/file/52556030532.pdfIn PDF document text
- http://www.johnknox.ch/wp-content/plugins/formcraft/file-upload/server/content/files/1613f8bad3feb9---50044141689.pdfIn PDF document text
- https://ahl2005.com/ckfinder/userfiles/files/22734480084.pdfIn PDF document text
- https://svingenieria.cl/userfiles/file/34333113306.pdfIn PDF document text
- http://parzenica-bialka.pl/userfiles/files/8500019637.pdfIn PDF document text
- http://dush-kz.ru/uploads/fck/file/1145154725.pdfIn PDF document text
- http://cl-metalparts.com/d/files/54539090367.pdfIn PDF document text
- https://jasmijnbloemengroen.nl/userfiles/file/tawitafo.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_off0000d55f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD55F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ed76.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED76 | 10172 bytes |
SHA-256: fb050e40bbc731b58dcc443182512df8d5fbd721cc47d3776e401ca35daa0ee0 |
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font_02_sfnt_off00010463.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10463 | 18088 bytes |
SHA-256: 3c538facfac2e934d0371f0a56b835cbd78310d0025fa46d50546174427c1191 |
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