MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ClamAV with a 'Pdf.Phishing.Trojan' signature. Static analysis revealed it functions as a link farm, embedding a large number of URLs, many of which are hosted on disposable domains. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic indicates a deliberate attempt to manipulate search engine results or distribute malicious links. While no scripts were explicitly extracted, the nature of the PDF and the embedded URLs suggest it is designed to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier suspicious score 0.3127
Heuristics 4
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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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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://selapro.com.au/application/third_party/ckfinder/userfiles/files/gupifobo.pdf In PDF document text
- http://yetisirkaucuk.com/firma/files/28638739933.pdfIn PDF document text
- http://motopujcovnateplice.cz/userfiles/file/64830978132.pdfIn PDF document text
- http://thebrownbag.vn/upload/files/bumuni.pdfIn PDF document text
- https://manhremhoangvan.com/wp-content/uploads/files/lisux.pdfIn PDF document text
- https://bahia-group.com/ckfinder/userfiles/files/kubawagasanogomilixebo.pdfIn PDF document text
- http://buyyoutubecomments.com/ci/userfiles/files/remanaro.pdfIn PDF document text
- http://applexin.com/ttpsea/files/file/zapanepivuwizola.pdfIn PDF document text
- http://www.etoiles-recrutement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613b978da48a1---pomexuxa.pdfIn PDF document text
- http://cadelupo.it/userfiles/files/saliporefoju.pdfIn PDF document text
- http://restravel.ru/ckfinder/userfiles/files/jewumol.pdfIn PDF document text
- http://czpohledavky.cz/userfiles/files/16861835341.pdfIn PDF document text
- http://kashima.cc/userfiles/file/96533086304.pdfIn PDF document text
- http://szilasfood.hu/pic_upload/files/8418221550.pdfIn PDF document text
- http://chapaconoticias.com/assets/ckfinder/core/connector/php/uploads/files/mekepomejasutav.pdfIn PDF document text
- https://lbjgold.in/ckfinder/userfiles/files/20732125177.pdfIn PDF document text
- https://sinarlangit1.com/contents/files/40905284655.pdfIn PDF document text
- https://leganordavigliana.it/uploads/file/37078577865.pdfIn PDF document text
- http://hyundainhapkhau.net/upload/files/mokodakamimelobasefo.pdfIn PDF document text
- http://www.webtony.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161461ae9ba14c---45964486286.pdfIn PDF document text
- http://kstarsmall.net/userfiles/file///pikomox.pdfIn PDF document text
- http://avanti-kuhni.ru/upload/files/nubimafazuwukuvutoke.pdfIn PDF document text
- https://limberhurstgallery.com/imageuploads/file/80812058370.pdfIn PDF document text
- http://dgjinhak.kr/DATA/upload/files/202109140320116342.pdfIn PDF document text
- http://vimbark.sk/editor_uploads/files/82097099750.pdfIn PDF document text
- https://imaggu.com/ci/userfiles/files/bijinodexox.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=douchebag+simulator+unblockedPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000dc09.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC09 | 18112 bytes |
SHA-256: bee4c0ad74be4938f80c84705eecea6e400b45286c37e1866dcefd5065ea77fc |
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font_01_sfnt_off00010b48.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B48 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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