MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is a PDF containing embedded JavaScript, flagged by ML classifiers and ClamAV as malicious. It functions as a link farm, hosting numerous URLs across many distinct, potentially disposable domains, which is a common tactic for phishing or malware distribution. The presence of embedded JavaScript suggests an attempt to execute malicious code within the PDF viewer.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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 https://www.jaegeraviation.com/ckfinder/userfiles/files/87729491958.pdf In PDF document text
- https://saigonservices.vn/images/uploads/files/josilofuxu.pdfIn PDF document text
- https://kapokcmassage.com/uploads/files/202109091902158285.pdfIn PDF document text
- http://phuvuongcorp.com/luutru/files/fiseseguvanupisavevimusiz.pdfIn PDF document text
- http://superazs.ru/images/news/file/7899582132.pdfIn PDF document text
- https://locoffice.ru/userfiles/file/dijadiwuluvubuwina.pdfIn PDF document text
- https://www.goldenplanet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/1613196342dbf0---6738196723.pdfIn PDF document text
- http://pokebarslo.com/uploads/files/96227978931.pdfIn PDF document text
- http://elisa5888.com/shopadmin/upload/files/6367824945.pdfIn PDF document text
- http://prosefkuchare.cz/userfiles/dalafezokixi.pdfIn PDF document text
- http://circuitvietnamcambodge.com/hinhanh/file/bazesetorapomiko.pdfIn PDF document text
- https://tonitomov.com/picture/file/wajekodakomizam.pdfIn PDF document text
- http://titusauto.hu/kepek/file/39213711859.pdfIn PDF document text
- http://locke-3c.tw/uploads/files/202109061327328488.pdfIn PDF document text
- http://spprp.pl/userfiles/file/malimine.pdfIn PDF document text
- https://faguaflowers.com/images/admin/file/domatavi.pdfIn PDF document text
- http://nelly-design.ru/upload/files/bizaberesajinikobabosesit.pdfIn PDF document text
- https://excellencetogether.com/img/files/file/4521862968.pdfIn PDF document text
- http://skyrunarser.com/js/fckeditor/editor/filemanager/connectors/php/connector.php/upfiles/file/2109012341516739767unlpc.pdfIn PDF document text
- http://centrons.com/uploaded/file/1183797498612f13366047a.pdfIn PDF document text
- https://f1com.ge/wp-content/plugins/super-forms/uploads/php/files/2d907c917f5647e2e9ef3f395bd2ae13/kijubugifuxatikesuw.pdfIn PDF document text
- http://stimatacasa.eu/userfiles/files/17327950175.pdfIn PDF document text
- http://www.europesolidaire.eu/userfiles/files/36800746209.pdfIn PDF document text
- http://logenamerica.com/userfiles/file/78161224549.pdfIn PDF document text
- http://macierz-grodziec.org/files/file/zopufitokikosevu.pdfIn PDF document text
- http://tiquital.com/documentos/file/68460451757.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=how+to+update+emoji+keyboard+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_off0000cfe2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCFE2 | 10992 bytes |
SHA-256: ecbe3e483fa73ca53ad58bb1e37df94383e9055ebade21b717f114b523820acd |
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font_01_sfnt_off0000e920.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE920 | 17336 bytes |
SHA-256: 9b882684728fea326236a4a5c2e2cc091958f5f9cf023a64940749c39781afb9 |
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font_02_sfnt_off0001163b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1163B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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