MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous external URIs and is identified as a link farm hosted on disposable domains, indicating a phishing or malware distribution attempt. The embedded URLs suggest the document's purpose is to redirect users to potentially harmful sites.
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://nomylo.ru/uplcv?utm_term=how+to+backup+mobile+data+before+factory+reset PDF link annotation
- http://gpkoaee.ru/ckfinder/userfiles/files/sijuvosikojevogipuvagi.pdfIn PDF document text
- http://work4shop.cz/userfiles/file/58839216673.pdfIn PDF document text
- https://33mobility.net/uploads/files/23900389358.pdfIn PDF document text
- http://mackielaw.net/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/tokijegameno.pdfIn PDF document text
- https://stellabakingcompany.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135a22f0e6c3---60278344725.pdfIn PDF document text
- http://drzwiukryte.pl/userfiles/file/keratimigo.pdfIn PDF document text
- https://rajatotogroup1.com/contents/files/mufaju.pdfIn PDF document text
- https://mimpiindah2.com/contents/files/mobobadub.pdfIn PDF document text
- http://dfwarbitrator.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/masamenivojilazuwonar.pdfIn PDF document text
- http://wxbeimei.cn/upload/ckimg/files/202109081159086611.pdfIn PDF document text
- https://cuatudongsaigon.net/uploads/files/10226008952.pdfIn PDF document text
- http://portaldeaquidauana.com.br/ckfinder/userfiles/files/fokilu.pdfIn PDF document text
- http://laarakkers.com/ckfinder/userfiles/files/jadarikeririja.pdfIn PDF document text
- http://stellamaris.cz/userfiles/90075220482.pdfIn PDF document text
- http://barsugo.com/ckfinder/userfiles/files/jegeroxanojikolavosa.pdfIn PDF document text
- https://ht-cooling-j3t.com/contents/files/72695981536.pdfIn PDF document text
- https://cncostruzioni.com/userfiles/file/sogixu.pdfIn PDF document text
- https://fcksa.com/ckfinder/userfiles/files/rujatawewuxibamaneli.pdfIn PDF document text
- http://studiotecnicodambra.eu/userfiles/files/ramunexevarovoromirusile.pdfIn PDF document text
- http://slowjamsundays.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131f4821fc3d---26432901422.pdfIn PDF document text
- https://xistenze.nagydavid.com/files/files/lefirusixalovudolo.pdfIn PDF document text
- http://geopraxis.it/userfiles/files/70649052207.pdfIn PDF document text
- http://webinaris.blog/ckfinder/userfiles/publics/files/33107824407.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_off0000da0f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA0F | 11200 bytes |
SHA-256: 9a2a0072234429f9c6cfe12796bf86835fb7258a4b97be8eed98a2917ab425b5 |
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font_01_sfnt_off0000f428.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF428 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010c3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C3A | 17884 bytes |
SHA-256: 6c493703014b267cd7d25e919b3ddd31f8cfae06a1a09740ab00075c27a2fa5a |
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