MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and numerous URLs, many of which point to disposable domains and are part of a link farm. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or distributing further malware. The embedded JavaScript is a common technique for executing malicious code within PDFs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://www.grundys.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1613a8000152d0---47254947663.pdf In PDF document text
- http://vouchertiket.com/airplane/ckeditor/uploads/files/tinunolegifutanimilo.pdfIn PDF document text
- http://montpellier-businessplan.fr/mbp/upload/images/images/upload/ckfinder/12715415862.pdfIn PDF document text
- http://galantemontagnana.it/ckfinder/userfiles/files/panitedokupa.pdfIn PDF document text
- https://www.sesc-am.com.br/Selecao/ckfinder/files/53849796274.pdfIn PDF document text
- http://yamamatoen-wanwan.jp/ckfinder/userfiles/files/tejug.pdfIn PDF document text
- https://nslogisticservice.com/userfiles/files/84053354646.pdfIn PDF document text
- http://xn--90aoaidn.xn--p1ai/ckfinder/userfiles/files/fikupegimivupajoxurozusu.pdfIn PDF document text
- https://loffoxfitness.mvwebsolution.com/userfiles/files/21701185850.pdfIn PDF document text
- http://gzmingjun.com/uploadfile/files/20210907_090931.pdfIn PDF document text
- https://cytokin.ca/upload/editor/file/zogafozirefupigasewamuwa.pdfIn PDF document text
- http://caerulumpharma.com/upload/files/temurexu.pdfIn PDF document text
- http://m-styleauto.com/js/upload/files/35248764845.pdfIn PDF document text
- http://uniquecharacters.com/upload/files/tiwolot.pdfIn PDF document text
- https://institutdesante.org/userfiles/file/xesurugeteso.pdfIn PDF document text
- https://vietnam-pump.com/userfiles/file/32356457220.pdfIn PDF document text
- http://xn--z4qq44i.xn--kpry57d/upload/actfiles/49616447853.pdfIn PDF document text
- http://tjchenxing.com/filespath/files/20210904162026.pdfIn PDF document text
- http://polymer-optix.de/userfiles/file/33222200331.pdfIn PDF document text
- https://icbacademy.com/upload/files/sofetagaxexisaxidapaz.pdfIn PDF document text
- http://moriefrusca.com/userfiles/files/ditonitepinilarikil.pdfIn PDF document text
- https://weddingitaly.jp/images/file/94798134750.pdfIn PDF document text
- https://bandotrading.com/uploads/file/14016584212.pdfIn PDF document text
- https://exam11.menapoint.com/app/webroot/upload/files/xuvaxozeve.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=procreate+android+free+apkPDF 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_off0000e089.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE089 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f8a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8A0 | 10492 bytes |
SHA-256: 5f55de798f6f5c3174df7e6deb75a8696732c7d83332f771362f08a26bf46930 |
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font_02_sfnt_off0001108e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1108E | 18564 bytes |
SHA-256: 35e9b55a5470a0d1bb86d73ce8904f24a7beac1cc57c48f12150dd9c9e7033fc |
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