MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URIs, including a link farm on disposable hosting, suggesting a phishing or malware distribution scheme. The PDF's structure and embedded links point towards an attempt to redirect users to malicious websites, likely as part of a spearphishing campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://smidgel.ru/uplcv?utm_term=android+developer+jobs+entry+level PDF link annotation
- http://hoachattn.com/image/files/37511263739.pdfIn PDF document text
- http://kirsanov-maslo.ru/uploads/wofumajolusisotaxes.pdfIn PDF document text
- https://hyosung-gulf.com/uploads/file/58707726447.pdfIn PDF document text
- http://www.phonefixcomo.com/wp-content/plugins/formcraft/file-upload/server/content/files/161353498677a7---sixajapemarozizige.pdfIn PDF document text
- http://biurod9.pl/public/userfiles/file/nifiriwovanataxal.pdfIn PDF document text
- http://xn--82ca1bkibi6eufn5bh1b7i3e.com/UserFiles/File/47707634442.pdfIn PDF document text
- http://divorcefinance.nl/uploads/file/23120950021.pdfIn PDF document text
- https://momsgardenfoods.com/ckfinder/userfiles/files/famatulovusinabupan.pdfIn PDF document text
- https://akamercedes.com/images/uploads/files/xolisubederajinija.pdfIn PDF document text
- http://al-bandak.com/userfiles/file/pezadudomom.pdfIn PDF document text
- http://nuklearmedizin-amro.de/userfiles/file/kijuraxilekizonuf.pdfIn PDF document text
- http://costanzolegal.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/fefimaxoxuvi.pdfIn PDF document text
- http://dishandspoonproductions.com/ckfinder/userfiles/files/lomos.pdfIn PDF document text
- https://hotelharmika.com/assets/userfiles/files/66800651763.pdfIn PDF document text
- https://christianbelieversmatrimony.com/web/christiansbelieversmatrimony/photos/ckeditor/files/57855517484.pdfIn PDF document text
- https://renhedc.com/uploads/files/202109231547373852.pdfIn PDF document text
- https://www.stnedu.com/ckfinder/upload/files/vibofize.pdfIn PDF document text
- https://mldom.xyz/web/img/podborky/files/weviburuditumukaxirixina.pdfIn PDF document text
- https://assurancemauricie.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614b74e3375f5---mowubasedop.pdfIn PDF document text
- https://doina.md/fckeditorfiles/file/zudewijilajuzifixivixo.pdfIn PDF document text
- https://khanoomhoteli.com/basefile/khanoomhotelicom/files/gumokerukilazitonex.pdfIn PDF document text
- http://dglytbt.com/upfolder/e/files/20210920053147.pdfIn PDF document text
- https://saigonservices.vn/images/uploads/files/ruzekeki.pdfIn PDF document text
- http://hangquangauto.com/files/gurolenofudiw.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_off0000d4df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4DF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ecf1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECF1 | 17280 bytes |
SHA-256: c26bf02a0f53cf3153d7aa9dc9c15c7fc7d92910260f1e518a9d56f2811e6320 |
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font_02_sfnt_off00011a14.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A14 | 10652 bytes |
SHA-256: d4248a7741c20bd715e9ff8b3591ace0323113701097ffe1b1cecb813edc08bc |
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