MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to disposable hosting and are structured as link farms, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. While no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of a malicious document designed to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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=sms+organizer+for+android PDF link annotation
- http://radis-rrl.ru/userfiles/image/95573714232.pdfIn PDF document text
- http://travelci.ru/ckfinder/userfiles/files/1789266102.pdfIn PDF document text
- https://www.techsrollout.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d56c77247e---83784754812.pdfIn PDF document text
- https://unitedfightalliance.jordanadams.com/ckfinder/userfiles/files/kemeworasodam.pdfIn PDF document text
- http://alumcity.ru/userfiles/file/83107072130.pdfIn PDF document text
- http://rowadhr.com/app/webroot/upload/files/pemotisalomod.pdfIn PDF document text
- https://everywheregenes.com/uploadfile/qu26_qu106_com/files/3938710684.pdfIn PDF document text
- https://radekslodkiewicz.pl/files/file/nomuladilotoberodo.pdfIn PDF document text
- http://www.lbtfilm.com/uploads/files/fodosujolivir.pdfIn PDF document text
- http://kyochonbuenapark.iorderfoods.com/uploads/files/931676194.pdfIn PDF document text
- https://staging-info.sharkovinkom.com/sharkovinkom.com/ckfinder/userfiles/files/75690572968.pdfIn PDF document text
- http://ovecollection.com/royal/admin/images/products/file/rodasubobonevino.pdfIn PDF document text
- http://files.ibiza-ferien.de/file/gironeridenexepa.pdfIn PDF document text
- http://xn--80aikni6a0b.xn--p1ai/images/file/64044264959.pdfIn PDF document text
- http://gibisch.biz/files/files/89603380730.pdfIn PDF document text
- http://printrun.nl/userfiles/files/fokuzow.pdfIn PDF document text
- http://wuxihemei.com/ckfinder/userfiles/files/20210920_142834.pdfIn PDF document text
- http://bk-plus.at/userfiles/files/ginuzirifasana.pdfIn PDF document text
- http://kechengchem.com/upload/files/727896718.pdfIn PDF document text
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136f5f240625---74626582456.pdfIn PDF document text
- http://mikllc.mn/uploads/files/99512008270.pdfIn PDF document text
- http://thoitranglani.com/upload/files/fugijodopupabu.pdfIn PDF document text
- https://stratasphere.online/userfiles/file/vuturukikugomilijiviseb.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_off0000b160.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB160 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c972.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC972 | 17652 bytes |
SHA-256: 1cf318d176d8bf2282231fe371eefaa637884793ba02340a10c7ed41cf56bff4 |
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font_02_sfnt_off0000f699.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF699 | 10688 bytes |
SHA-256: b8cc4417b3ee92e8437f46147405778429116af12a02af888b6a0eacb7061f73 |
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