MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. The presence of numerous external URIs, many pointing to PDF files on distinct hosts, suggests a link farm designed to distribute malware or phish users. Although no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9908
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://kamwalibais.com/userfiles/file/loseluwafagimuduvipanom.pdf In PDF document text
- https://glosunspa.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130d32847313---15830544166.pdfIn PDF document text
- http://cheliabinsk.realxenon.ru/uploads/files/zanosami.pdfIn PDF document text
- http://www.espace-hotelier.com/ckfinder/userfiles/files/fofal.pdfIn PDF document text
- https://clinicamanila.com/ckfinder/userfiles/files/38569040571.pdfIn PDF document text
- https://mallarpurnaisuva.org/go/file/69100712424.pdfIn PDF document text
- http://greentreeprep.com/cote_dor_import/admin/ckfinder/userfiles/files/34399686442.pdfIn PDF document text
- http://worshipedia.mobi/sites/default/files/file/56945530878.pdfIn PDF document text
- http://planet-for-events.de/userfiles/file/daxusadoxesuvejobesekuko.pdfIn PDF document text
- http://esteticka-stomatologie.cz/files/content/file/86129727044.pdfIn PDF document text
- http://kronospan-mofa.hu/editor_up/favuwapinujisexo.pdfIn PDF document text
- https://299-45.com/CKEdit/upload/files/goxuzerezikewiva.pdfIn PDF document text
- http://timavoshipsupply.it/userfiles/file/60961615266.pdfIn PDF document text
- http://byecook.com/ckupload/files/17777746720.pdfIn PDF document text
- http://marthomaiticherukole.com/userfiles/file/wukakijuwurufuk.pdfIn PDF document text
- http://greenlivinggarden.com/htdocs/UserFiles/file/koxelegimitogawewolude.pdfIn PDF document text
- https://johanbjerke.se/userfiles/file/jusugov.pdfIn PDF document text
- http://czyxchem.com/upload/files/suxufejenuxunesafeworowa.pdfIn PDF document text
- https://vanvoorst.info/uploaded/file/zobepeladegewadilekofokux.pdfIn PDF document text
- http://sdtrafficticketlawyer.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/xejubisexuj.pdfIn PDF document text
- http://baove24h.info/upload/files/48806537321.pdfIn PDF document text
- https://dalba.net/other_files/File/4476910380.pdfIn PDF document text
- http://exim5.hu/_user/file/65172286311.pdfIn PDF document text
- http://www.findvoters.com/userfiles/file/73345709687.pdfIn PDF document text
- http://stellarvvv.ru/ckfinder/userfiles/files/lumepinigixepegeda.pdfIn PDF document text
- https://www.guestquesttravelmedia.com/wp-content/plugins/super-forms/uploads/php/files/qvco3ml1i8gj0d8pt1c61lfjb2/pibinixapetodem.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=chicken+invaders+4+apk+downloadPDF 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_off0000c56b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC56B | 17324 bytes |
SHA-256: f287cfab9a688b453cf15f27f8ba330dbf5c648ffdee623bc0bf67fe1c2bc2f2 |
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font_01_sfnt_off0000f26e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF26E | 10864 bytes |
SHA-256: 300b60d57fc81dbadc3b8eee958d8791b07494afcf130722f9287ac745bd3011 |
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font_02_sfnt_off00010b93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B93 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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