MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous external links, many of which are hosted on disposable domains and appear to be part of a link farm designed to obscure the ultimate destination. The presence of a 'download button' heuristic and the ML classifier's high confidence score indicate a malicious intent, likely to trick users into downloading malware or engaging in phishing. While no scripts were directly extracted, the PDF structure and URL patterns are strongly indicative of a malicious distribution or phishing campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://coretry.ru/uplcv?utm_term=hill+climb+racing+unlimited+money+mod+apk PDF link annotation
- http://arniestribu.com/campannas/file/kidoxiwanibabuvazi.pdfIn PDF document text
- https://bandotrading.com/uploads/file/pipes.pdfIn PDF document text
- https://muratay.nl/userfiles/file/40626244742.pdfIn PDF document text
- http://hophungvietnam.com/app/webroot/uploads/files/welogavekenoritazarakot.pdfIn PDF document text
- http://unternehmensberatung-hegenbarth.com/userfiles/file/guribasatifejetuj.pdfIn PDF document text
- http://osingenieria.com/images/admin/file/24233527818.pdfIn PDF document text
- http://beverly.kopanramen.com/uploads/files/84758521208.pdfIn PDF document text
- https://mar3ol.com/Files/files/bowokakegopusasibajotera.pdfIn PDF document text
- http://veszpremlizards.hu/_user/file/lalojoloveguwefakowexi.pdfIn PDF document text
- https://nbtele.com/en/cache/fck_files/file/bokadaxazaxukilitamiropu.pdfIn PDF document text
- http://beetsom.com/PROGRAM_FCKeditor_UserFiles/file/66849130613b9aa58ba44.pdfIn PDF document text
- https://lanhcongnghiepthinhphat.com/upload/files/wuzusoworexalo.pdfIn PDF document text
- http://anninh247.info/upload/files/bikevitetuveturosijafa.pdfIn PDF document text
- http://reicar.dk/userfiles/file/lajegozizemuti.pdfIn PDF document text
- http://dc-07b6a75bc4d0.breakthrough-physical-therapy.com/userfiles/files/14502914697.pdfIn PDF document text
- http://xn--80aatg4aaaddkhfhbf3evf.xn--p1ai/ckfinder/userfiles/files/fakikifir.pdfIn PDF document text
- http://shrlie.com/upload_fck/file/2021-9-11/20210911074634987696.pdfIn PDF document text
- http://saludocupacionalpso.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/1612fc58a53a80---50157583838.pdfIn PDF document text
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/161300ffa8406b---tokivewaledosoj.pdfIn PDF document text
- https://presentkompaniet.com/img/content/file/renuxaxinifexawesezavi.pdfIn PDF document text
- https://esvigo.com/upload/files/68044248683.pdfIn PDF document text
- http://autoscuolapezzano.it/userfiles/files/jekate.pdfIn PDF document text
- http://www.theflightfest.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613581c015176---75867536151.pdfIn PDF document text
- http://umhouses.com/uploads/files/nuvex.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_off0000d75d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD75D | 11128 bytes |
SHA-256: c4f6f2f2bb58e1014545470cb525793421eeed9c82a2fd06767bbff71fb4ff8c |
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font_01_sfnt_off0000f0d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0D9 | 17432 bytes |
SHA-256: 52574f923d9718febf7abc53181696398e1a9cf4aa8e2993821359e850a2267f |
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font_02_sfnt_off00011e13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E13 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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