MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, with numerous embedded URLs pointing to potentially malicious or phishing sites. The PDF structure and embedded links suggest it is used as a lure to redirect users to external resources, likely for credential harvesting or further malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://irlanc.ru/uplcv?utm_term=how+to+make+video+screensaver+iphone PDF link annotation
- https://xn--p3t29jo1ed4o4xw.tw/upload/files/jojekutarigikusowevopesob.pdfIn PDF document text
- http://ladyvenus.it/userfiles/files/gubovutefugozeji.pdfIn PDF document text
- https://shevtsov-art.com/uploads/files/gexarilelesebijetib.pdfIn PDF document text
- http://flapboxes.custompackageboxes.com/userfiles/files/28309412927.pdfIn PDF document text
- http://tjsyjdq.com/v15/Upload/file/2021951615472092.pdfIn PDF document text
- http://www.dr.schure.net/ckfinder/userfiles/files/fakugopi.pdfIn PDF document text
- https://birotex.rs/images/files/tofijawerika.pdfIn PDF document text
- http://fluitec.fr/ressource/site-image/files/vederujurijuxasunivinu.pdfIn PDF document text
- http://innospectrum.eu/hirlevel/file/81560655927.pdfIn PDF document text
- http://baikalspring.ru/ckfinder/userfiles/files/49020326126.pdfIn PDF document text
- http://cornucopiafrederick.com/uploads/files/nubunepuzixuminetipaguro.pdfIn PDF document text
- https://pensiunea-escape.ro/ckfinder/userfiles/files/mebiwoporiladofewiso.pdfIn PDF document text
- http://kasargod.net/uploads/file/nusaponel.pdfIn PDF document text
- https://sportcity.bg/webroot/img/content/files/47114716257.pdfIn PDF document text
- http://quaisetoiles.fr/img_pages/file/40780877609.pdfIn PDF document text
- https://www.c2commercial.com/wp-content/plugins/super-forms/uploads/php/files/c3532ec47f6fc79ae1d540bdc5010dc1/53082383076.pdfIn PDF document text
- http://agenziaimmobiliarecannavo.eu/userfiles/files/43482972423.pdfIn PDF document text
- http://designbyjoseph.com/uploads/File/kotofuwajejamo.pdfIn PDF document text
- http://rideco.hu/upload/file/kabevopusufizapadivow.pdfIn PDF document text
- https://seroinstitute.com/wp-content/plugins/super-forms/uploads/php/files/b5cb0451139c623fb2fbec3348cf4746/23475690585.pdfIn PDF document text
- http://salukool.ee/upload/userfiles/file/87883117964.pdfIn PDF document text
- https://playindiano1.in/ckfinder/userfiles/files/falekolusalaxufunutowunan.pdfIn PDF document text
- https://9ja-bet.com/userfiles/file/tilusor.pdfIn PDF document text
- 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_off0000de86.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE86 | 17776 bytes |
SHA-256: f8279b31104fa65d66b39b581f63c0a4a0c9a417fdf20fb8ad84da7f1330cd38 |
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font_01_sfnt_off00010cdb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CDB | 10968 bytes |
SHA-256: 59d27a87a04cd42ea844d04ce0d211ccb07b205f4811580f53271ae34243bfc1 |
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font_02_sfnt_off00012622.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12622 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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