MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. It contains numerous embedded URLs, many of which point to disposable domains and are structured as link farms, suggesting a phishing or malware distribution attempt. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating a non-clustered link farm on disposable hosting. No scripts were extracted, but the overall structure and heuristics point to a malicious document designed to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://go2germany.ru/files/file/poxosezejala.pdf In PDF document text
- http://marymo.ru/uploads/files/kumirizusefibokifek.pdfIn PDF document text
- https://swaarm.de/app/webroot/upload/files/34280300710.pdfIn PDF document text
- http://aquatherm-graz.at/files/dewezoxixexakuborexa.pdfIn PDF document text
- http://pantanalmsnews.com.br/ckfinder/userfiles/files/43144149753.pdfIn PDF document text
- http://nceed.kr/pds/userfiles/files/zuvoxixu.pdfIn PDF document text
- https://pernambucoimortal.com/imagens/files/lubudovixedimomobod.pdfIn PDF document text
- https://humanistbeauty.com/wp-content/plugins/super-forms/uploads/php/files/i8j91l3uk49f342c7vmt9p6ndn/43653471664.pdfIn PDF document text
- http://www.sandipmallick.com/fckimages/file/ximelolalawopagojidaja.pdfIn PDF document text
- https://zivotzaokny.eu/res/file/sejarelopol.pdfIn PDF document text
- https://wecareu.net/ckfinder/userfiles/files/pezolofagavabas.pdfIn PDF document text
- https://stichtingech.org/ckfinder/userfiles/files/39424544206.pdfIn PDF document text
- http://lineshare.net/upload/files/20210908035159.pdfIn PDF document text
- http://topimmigrationlawyer.org/ckfinder/userfiles/files/12496483349.pdfIn PDF document text
- https://primax.fr/wp-content/plugins/super-forms/uploads/php/files/dmq3ms32r8g24n8mn1tqnpbau5/75861957615.pdfIn PDF document text
- https://santaclara.com/wysiwygfiles/file/zuzobarusalen.pdfIn PDF document text
- https://llibreriaha.com/img/events/file/pudoduvelurogafod.pdfIn PDF document text
- https://1877painters.com/FCKeditor/file/xibenajewetifek.pdfIn PDF document text
- https://bbpartner.cz/userfiles/file/vuzewu.pdfIn PDF document text
- http://tomgiongvip.com/uploads/files/file/fovetalokenatugabegax.pdfIn PDF document text
- https://suadienlanhhanoi.net/upload/files/sodugebekudujovinabus.pdfIn PDF document text
- http://tecksco.com/upload/files/19193070136.pdfIn PDF document text
- http://ctcinsulator.com/uploads/file/95738497868.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=compare+linear+exponential+and+quadratic+models+worksheetPDF 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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b891.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB891 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d0a8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0A8 | 11336 bytes |
SHA-256: b3bd1a96199aa72a0be15beed3e8e70a8f8cea08919a80c59442824b3566f955 |
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font_02_sfnt_off0000eaf7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAF7 | 16424 bytes |
SHA-256: 5831b4036f82499ca5bd50047ce3394e92d8a0727a36560b7eaed4de827e1f12 |
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