MALICIOUS
166
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains numerous links to external resources, many of which are disguised as downloadable PDF files, suggesting a link farm or distribution point for malicious content. The heuristic 'SE_PASSWORD_ARCHIVE_LURE' indicates the document likely instructs the user to open a password-protected archive, a common tactic to bypass gateway security. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution.
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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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://drafthe.ru/uplcv?utm_term=all+android+pattern+unlock+tool+download PDF link annotation
- http://bikipvuikhoedep.com/app/webroot/files/editor_upload/files/rowirisutilowepitupo.pdfIn PDF document text
- http://dolekkoyum.com/admin/UserFiles/file/32021485660.pdfIn PDF document text
- http://bigcool.net/webroot/img/files/57037361537.pdfIn PDF document text
- http://pajurioverslas.lt/ckfinder/userfiles/files/xituvawivuxerus.pdfIn PDF document text
- http://myhomeinparis.com/userfiles/files/vezase.pdfIn PDF document text
- https://thuaphatlaihanoi.net/uploads/files/fuxoni.pdfIn PDF document text
- http://micruts.org/userfiles/file/jodipibiteduje.pdfIn PDF document text
- https://ndmoyun.com/calisma2/files/uploads/80376986490.pdfIn PDF document text
- http://lucchetta.net/userfiles/files/bekaxivoduw.pdfIn PDF document text
- https://pasarangroup1.com/contents/files/femibixigud.pdfIn PDF document text
- http://amandatravel.com/userfiles/file/14094086901.pdfIn PDF document text
- http://www.nanodrywash.com/wp-content/plugins/formcraft/file-upload/server/content/files/161445e0075b2c---81156228139.pdfIn PDF document text
- https://bienenaktuell.com/sites/bienenaktuell.com/files/file/lokope.pdfIn PDF document text
- http://www.badischer-kunstverein.de/ckfinder/userfiles/files/nowepoduxisagejuxerij.pdfIn PDF document text
- http://happy-land.hu/editor_up/39108783214.pdfIn PDF document text
- http://fuhua.tumujike.com/assets/upload/files/202109182210464877.pdfIn PDF document text
- http://market-oborudovanie.ru/upload/file/18971009027.pdfIn PDF document text
- http://phunphu.com/userfiles/file/widularikadudas.pdfIn PDF document text
- http://softwarefactory.nl/images/file/47097803045.pdfIn PDF document text
- http://security-m.jp/tool/images/file/vudujerogepijamovuxi.pdfIn PDF document text
- https://mudraconsultancy.com/uploads/files/wazob.pdfIn PDF document text
- http://xmzhj.com/UserFiles/file/rixufikudenejiju.pdfIn PDF document text
- http://bestbelly.org/content/files/files/7189368950.pdfIn PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/161329a833c26d---69784949815.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_off0000d7c6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7C6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000efdd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFDD | 10596 bytes |
SHA-256: 2d4e335dbedf6b7cdf89630ae5567df5e758e310f060aa325b9566eed6430a40 |
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font_02_sfnt_off00010832.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10832 | 18448 bytes |
SHA-256: 8ccce1078ef4d9fb52ef29ae11a9d2d3a4af4d20d255899c0643fd2bb951be4e |
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