MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 User Execution: Malicious File
The file was identified as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. It contains numerous embedded URLs, many of which point to PDF files hosted on various domains, suggesting a link farm designed to distribute malicious content or phish users. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly indicates this malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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 http://northmarking.com/userfiles/files/xewafidabazakot.pdf In PDF document text
- http://www.oomewatersport.nl/upload/files/loxojixibufokuse.pdfIn PDF document text
- http://federicozucchettiarchitetto.eu/userfiles/files/64464741596.pdfIn PDF document text
- https://booking-news.hkdnracing.com/webroot/editor-uploads/files/puripivapivewis.pdfIn PDF document text
- http://dlugopis.kbo.pl/ckfinder/userfiles/files/42352021080.pdfIn PDF document text
- http://simonide.org/userfiles/file/70587561640.pdfIn PDF document text
- http://www.immiflex.com/wp-content/plugins/formcraft/file-upload/server/content/files/161462081efcbb---37058094166.pdfIn PDF document text
- https://stepweystudy.com/ckfinder/userfiles/files/32921419062.pdfIn PDF document text
- http://culvercity.ilovepokebar.com/uploads/files/37861923168.pdfIn PDF document text
- http://cermak-expo.cz/data/files/file/48654114349.pdfIn PDF document text
- http://akpanlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/retigosogedodi.pdfIn PDF document text
- https://www.tahitotfalu.hu/ckfinder/userfiles/files/dowosiwinisituk.pdfIn PDF document text
- https://bacsionline.net/userfiles/file/tixelodafa.pdfIn PDF document text
- http://lavalnerina.com/userfiles/file/24230642965.pdfIn PDF document text
- http://purplebyanki-com.bvirani.com/ckfinder/userfiles/files/vupokobowepidubeseji.pdfIn PDF document text
- https://vico-real-estate.com/ckfinder/userfiles/files/71707371683.pdfIn PDF document text
- http://victorylimo1.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135dcfbd0f75---timodonabopomosob.pdfIn PDF document text
- http://bluelakehomestay.com/uploads/image/files/83743450110.pdfIn PDF document text
- http://pileshoppen.dk/userfiles/file/70424800693.pdfIn PDF document text
- http://topp.pl/_topp/file/zabewumuxivubunuzinabi.pdfIn PDF document text
- http://medtravel.lv/images/hand_uploaded/files/40559758489.pdfIn PDF document text
- http://tdbakademi.org/userfiles/files/sotodimizegiduvav.pdfIn PDF document text
- http://tongchangkj.com/uploadfile/file///2021091107041655.pdfIn PDF document text
- https://franchisefarm.franchiseharbor.com/files/files/93929615276.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=cara+download+lagu+osu+di+androidPDF 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_off0000e879.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE879 | 10412 bytes |
SHA-256: 55756766491a921c440e54b9b6ddd6f317c6a4bf4b6c3371eb4561af440390eb |
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font_01_sfnt_off0000fff5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFF5 | 19740 bytes |
SHA-256: e02755be56bb0041abd871b0c1f47f7e87b03b578ab91cde775a29eb0f2a6cb0 |
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font_02_sfnt_off000130d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x130D7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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