MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. It functions as a link farm, hosting numerous URLs that likely lead to further malicious content or phishing attempts. The presence of external URIs and the 'link farm' heuristic strongly suggest a phishing or redirection attack vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9827
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://synerhu.ru/uplcv?utm_term=best+app+to+cast+from+phone+to+tv PDF link annotation
- http://kondicionery-elektrostal.ru/upload_picture/file/devurok.pdfIn PDF document text
- http://telektrans.hu/editor_up/kebotal.pdfIn PDF document text
- http://bielwod.com/userfiles/file/12986181570.pdfIn PDF document text
- https://bindazzled.com.au/wp-content/plugins/super-forms/uploads/php/files/13de8aa708fe6f37855f43b5753e0d48/21357005535.pdfIn PDF document text
- https://propiedades.net/ckfinder/userfiles/files/74605238856.pdfIn PDF document text
- http://foto-recepty.sk/images/fotky/zafuvalowap.pdfIn PDF document text
- http://elazentrale.de/images/uploaded/file/tazatarilekokowiwizumo.pdfIn PDF document text
- http://zbirozskepodzamci.cz/userfiles/5799744095.pdfIn PDF document text
- https://postelezmasivu-olomouc.cz/ckfinder/userfiles/files/30767672166.pdfIn PDF document text
- https://menokatea.com/ckfinder/userfiles/files/kifowil.pdfIn PDF document text
- http://irinabailey.com/upload/files/14517084016.pdfIn PDF document text
- https://habrit.tw/ckfinder/userfiles/files/zoxelagisedar.pdfIn PDF document text
- https://indobaliart.com/sitefiles/file/77475965709.pdfIn PDF document text
- http://bjsddesign.com/filespath/files/20210908010849.pdfIn PDF document text
- http://scandinavia-ex.com/images/blog/file/76529398473.pdfIn PDF document text
- https://possamaiferramenta.it/uploads/file/wibijofatazupuwimitar.pdfIn PDF document text
- http://t-p-fortune.com/userfiles/file/61600038907.pdfIn PDF document text
- http://a-kamen.com/userfiles/file/minezesatejuvekan.pdfIn PDF document text
- https://talaa-obour.com/webmisr/uploadwebmisr/file/84292147650.pdfIn PDF document text
- http://ventima.ru/userfiles/file/tiviroli.pdfIn PDF document text
- https://zemiigori.com/uploads/file/5829710977.pdfIn PDF document text
- http://sd-admin.fazendapenaazul.com/ckeditor/uploads/files/vuxonomojeb.pdfIn PDF document text
- https://www.abrasco.org.br/ckfinder/userfiles/files/28333006120.pdfIn PDF document text
- http://dulichtantai.com/files/uploaded/files/44672135124.pdfIn PDF document text
- https://samsungklimamodelleri.com/upload/ckfinder/files/95919377990.pdfIn PDF document text
- https://championsforchildren.org/wp-content/plugins/super-forms/uploads/php/files/d95c9cf53b3d0e0ad70c4be3413c5929/meruzotelirewibiruxi.pdfIn PDF document text
- http://topbuild.net/content/xuploadimages/file/2347356703.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_off0000c3bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC3BD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000dbcf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBCF | 16308 bytes |
SHA-256: a63191d32e4c626ab4a1d68451d47253c137e654cb4d4d5bf577f5750693c37f |
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font_02_sfnt_off000105b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105B5 | 10728 bytes |
SHA-256: 596f4abc1b366a2b55ab7f96a1b33249008b26e077e77bb7dee2b0f49c8fcb9c |
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