MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier indicating maliciousness. The presence of a link farm on disposable domains suggests a phishing or malware distribution attempt. While no scripts were extracted, the structure and URL patterns are indicative of malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9901
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 http://ricarda-allegra.de/userfiles/file/negedoxibaxin.pdf In PDF document text
- http://ducthanhtam.com/uploads/userfiles/file/36497652680.pdfIn PDF document text
- https://vico-real-estate.com/ckfinder/userfiles/files/remutumoxowi.pdfIn PDF document text
- http://print-resource.co.uk/ckfinder/userfiles/files/94546488433.pdfIn PDF document text
- http://dlevitin.ru/fck_editor_files/files/92531352302.pdfIn PDF document text
- http://sampoernastrategic.com/uploads/image/files/xadugagopikozasapuget.pdfIn PDF document text
- http://ibnuaffan.com/ckfinder/userfiles/files/94947344497.pdfIn PDF document text
- http://beverly.kopanramen.com/uploads/files/forekenogewemapifasox.pdfIn PDF document text
- https://we-plus.tw/ckfinder/userfiles/files/diluzoxoponifexo.pdfIn PDF document text
- http://studioguatta.it/userfiles/files/52795091409.pdfIn PDF document text
- https://prestinieurope.com/userfiles/files/pujenaliwaxov.pdfIn PDF document text
- http://www.satunatc.ac.th/ckfinder/userfiles/files/50658341447.pdfIn PDF document text
- http://mijneigenlift.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16144361eb29f6---2091102393.pdfIn PDF document text
- http://lnaixi.com/userfiles/file/20210907080605_1117413246.pdfIn PDF document text
- https://www.traitagri-solutions-alternatives.fr/ckfinder/userfiles/files/lofozoduvomuzozibokux.pdfIn PDF document text
- http://scvumaichiramen.com/uploads/files/97636543520.pdfIn PDF document text
- https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1612f6c4d46594---94609347511.pdfIn PDF document text
- https://otoform.com/upload/ckfinder/files/92820171384.pdfIn PDF document text
- https://mygenius.ru/admin/ckfinder/userfiles/files/62216701677.pdfIn PDF document text
- https://worldtradezone.com/userfiles/file/33276044062.pdfIn PDF document text
- https://yodishit.com/uploads/userfiles/file/wuwiwumen.pdfIn PDF document text
- https://horacebatten.com/ckfinder/userfiles/files/20196291280.pdfIn PDF document text
- http://reklama-kemerovo.ru/files/files/jekonukifoj.pdfIn PDF document text
- http://clinicaveterinariamontecchia.com/userfiles/files/xofabetagabivosuved.pdfIn PDF document text
- http://thienthaopc.com/upload/FCK/file/46012707096.pdfIn PDF document text
- https://hockeymro.ca/docs/file/zajobomepotatijaluxezi.pdfIn PDF document text
- https://mahae.hu/files/files/nowalanixiri.pdfIn PDF document text
- https://aptitudeclass.com/ckfinder/userfiles/files/donaxisuwovavuviwad.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=pilote+hp+pour+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_off0000c31e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC31E | 10420 bytes |
SHA-256: 05ddaee569ca44ea3d3af7ca7af6e5ee672f77befce170ee78257a1f161c5d0f |
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font_01_sfnt_off0000da94.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA94 | 20660 bytes |
SHA-256: c6469f9faaeb20b6dea9c90fa5ebc35cccbcadc963f047ac31b600e1c9539758 |
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font_02_sfnt_off00010fd6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FD6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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