MALICIOUS
166
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, with heuristics indicating it's a link farm and uses a password-protected archive lure. The embedded URLs, while numerous, do not directly indicate a specific family, but the overall pattern suggests a phishing attempt to trick users into downloading a password-protected file, likely containing a secondary payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9935
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 http://bielle-srl.com/userfiles/files/wowogowazewamaj.pdf In PDF document text
- http://madinaboys.com/easydo%20v2.00/files/uploads/watuxujenomawuva.pdfIn PDF document text
- http://zussobrance.sk/grafika/dokumenty/78272649603.pdfIn PDF document text
- http://cee1968.com/ckfinder/userfiles/files/82340531285.pdfIn PDF document text
- http://futimisdev.com/userfiles/file/1965475571.pdfIn PDF document text
- http://studiotecnicostradi.eu/userfiles/files/40902162831.pdfIn PDF document text
- https://euforbiabulgaria.gbinvest.net/uploads/pages/files/runasidonudaruwozewa.pdfIn PDF document text
- http://ark-mr.com/data/home/qxu2063190031/htdocs/uploadfile/files/34993033773.pdfIn PDF document text
- https://gilbertems.com/videos/file/gaputawujirotezaxomugivi.pdfIn PDF document text
- http://skulpt.in/admin/uploads/file/gagusulikefatuferub.pdfIn PDF document text
- http://dabien.co.kr/wp-content/plugins/formcraft/file-upload/server/content/files/1613d0506a0162---27423629402.pdfIn PDF document text
- https://dollarplus98.com/images/upload/files/98761597815.pdfIn PDF document text
- http://www.naturhalles.fr/fckeditor/userfiles/file/38406453640.pdfIn PDF document text
- http://xpeedon.net/userfiles/file/20210912150307.pdfIn PDF document text
- http://acetuitioncentre.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1613a22e50af06---sotepoxudufe.pdfIn PDF document text
- http://wdnederland.nl/file/varekafubu.pdfIn PDF document text
- http://nbkhjc.com/uploads/202109/file/210904004621286276cy6kexalnlta.pdfIn PDF document text
- http://mobitransjogja.com/files/32792888795.pdfIn PDF document text
- http://emailreceptionist.net/userfiles/file/66251354660.pdfIn PDF document text
- http://herve-coiffure.ci/files/bunijagesagu.pdfIn PDF document text
- https://debo-fit.be/userfiles/file///51649627003.pdfIn PDF document text
- https://coopinproject.eu/ckfinder/userfiles/files/vaxozib.pdfIn PDF document text
- https://locktactyuma.com/ckfinder/userfiles/files/81810489413.pdfIn PDF document text
- http://hansungidschool.com/userfiles/file/pakenezolewawoxep.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=pirates+of+the+caribbean+game+mod+apkPDF link annotation
- 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d596.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD596 | 16232 bytes |
SHA-256: 01cd0e4798e93fb086042d610f43ddeed7bf091af48aa863f5c4a4f61b651684 |
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font_01_sfnt_off0000eb6f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB6F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010381.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10381 | 21336 bytes |
SHA-256: 9e529d2b00f6b4214412302a6ed6880cfbf4b5d92f3c1a908f96b4d0ecde5abb |
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font_03_sfnt_off00013b7c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13B7C | 11256 bytes |
SHA-256: ffdd0cb0df558eab946f23673f0b7252c3d4f4cc13afa0620a153764fa3528a9 |
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