MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, with one specifically identified as a link farm on disposable hosting. The ML classifier and ClamAV detection strongly indicate malicious intent. The presence of multiple PDF files hosted on various domains suggests a coordinated effort to distribute malicious content or conduct phishing.
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 http://neoneofytou.com/ckfinder/userfiles/files/33186820412.pdf In PDF document text
- http://aftp.bg/userfiles/file/xuxunijivewudetijobujinoz.pdfIn PDF document text
- http://arsvet.ru/img/upload/2364807104.pdfIn PDF document text
- https://stpetejazz.com/wp-content/plugins/super-forms/uploads/php/files/pqsrnkhk59j6lqghnalbtchmh5/wabojexubabokotiresojosap.pdfIn PDF document text
- https://timminsrenovations.ca/file/k8m3d8wplio2qfDP.pdfIn PDF document text
- http://potentialdesign.cn/userfiles/file/1630645738.pdfIn PDF document text
- http://sibzakon.ru/ckfinder/userfiles/files/38813958378.pdfIn PDF document text
- http://sarkar.ie/userfiles/file/66663785165.pdfIn PDF document text
- https://www.kiteschule-eckernfoerde.de/wp-content/plugins/formcraft/file-upload/server/content/files/16138028a9a4ad---41765399051.pdfIn PDF document text
- https://iringmalaysia.com/ckfinder/userfiles/files/vabipuxu.pdfIn PDF document text
- http://avanti.pl/userfiles/file/vaperemosis.pdfIn PDF document text
- http://greentreeprep.com/cote_dor_import/admin/ckfinder/userfiles/files/ruzitukememuj.pdfIn PDF document text
- http://tbeaindia.com/userfiles/file/24968936207.pdfIn PDF document text
- http://contactfm.be/userfiles/files/26024359792.pdfIn PDF document text
- http://hndgyl.com/v15/Upload/file/2021981756338040.pdfIn PDF document text
- https://capital-publishing.com/ckfinder/userfiles/files/benaludexejelufaku.pdfIn PDF document text
- http://xn--80aikni6a0b.xn--p1ai/images/file/53348661499.pdfIn PDF document text
- http://dhf-china.com/d/files/lijuredudagobadogizobu.pdfIn PDF document text
- http://remont-etalon.ru/upload/files/depubotawanotiluzove.pdfIn PDF document text
- http://benedictinoselrosal.org/ckfinder/userfiles/files/wanomujed.pdfIn PDF document text
- http://www.laterveer-biesenbeek.nl/ckfinder/userfiles/files/gikivazamaret.pdfIn PDF document text
- http://pozitron-s.ru/userfiles/file/puwija.pdfIn PDF document text
- http://salt17.com/userfiles/files/xupelowegopevarisefenuwen.pdfIn PDF document text
- http://gndpta.eu/news_objects/files/powitoxabubarurujigameju.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=earn+steam+wallet+codesPDF 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_off0000e040.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE040 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f852.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF852 | 18356 bytes |
SHA-256: 3b491de8ae8d9b2c607d577c2b90f5dfbf09b1262787e0d8cf7363ff376dcae0 |
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font_02_sfnt_off00012800.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12800 | 10508 bytes |
SHA-256: 4a42efaadc8491cf589171ade7bcdb73eb7cb65c993880a471f62dfbcb86b54a |
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