MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF was flagged as malicious by ML classifiers and ClamAV. It contains numerous embedded URLs, with one heuristic identifying it as a link farm on disposable hosting. The primary purpose appears to be directing users to a collection of other PDF files hosted on various domains, likely for phishing or to serve further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
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://phuwangnam.com/user_file/file/vovazatotoxoduwifagu.pdf In PDF document text
- https://intelean.com/wp-content/plugins/formcraft/file-upload/server/content/files/16148181cb78db---jasutowuwibulawezarupodu.pdfIn PDF document text
- http://begues.mobi/userfiles/file/11447783730.pdfIn PDF document text
- https://minhkygroup.com/luutru/files/vafekuzaned.pdfIn PDF document text
- https://burkina-businessschool.com/business_school/uploads/file/29104152272.pdfIn PDF document text
- https://careerroots.net/ckfinder/userfiles/files/36411174472.pdfIn PDF document text
- http://weighlessthisyear.com/ckfinder/userfiles/files/24577344280.pdfIn PDF document text
- https://selectwifi.com/wp-content/plugins/formcraft/file-upload/server/content/files/161438bc407f66---70713245501.pdfIn PDF document text
- http://irollee.com/userfiles/file/81812819453.pdfIn PDF document text
- https://pima-alarms.rs/slicice/file/kisatipufafobimixodepitel.pdfIn PDF document text
- http://nwhouse.ru/uploads/file/9901534752.pdfIn PDF document text
- http://zenithmetals.com/files/23831146198.pdfIn PDF document text
- http://rheinmotel.com/userfiles/file/55847300458.pdfIn PDF document text
- https://seedcambodia.org/htdocs/cljr/data/files/90772541955.pdfIn PDF document text
- https://art-gallery.mn/uploads/files/25331232896.pdfIn PDF document text
- https://cihangirhotel.com/upload/ckfinder/files/63389581232.pdfIn PDF document text
- http://congtyvima.com/images/Download/65063976349.pdfIn PDF document text
- https://euronuts2009.ge/files/files/zelinubirevevijewupazela.pdfIn PDF document text
- https://mauspro.net/upload/files/sireteripuzimesoluxesidi.pdfIn PDF document text
- http://arcos-eff.it/userfiles/files/52619408352.pdfIn PDF document text
- https://senarathgroup.lk/assets/media/file/55668791095.pdfIn PDF document text
- https://chilegastronomia.cl/uploads/userfiles/files/83627117335.pdfIn PDF document text
- http://moskvaznaet.ru/upload/files/lowenagisoxopatikidewotam.pdfIn PDF document text
- https://congthuonghotel.vn/app/webroot/files/images/pages/files/56770634804.pdfIn PDF document text
- http://cathyknightwaite.com/ckfinder/userfiles/files/53841709441.pdfIn PDF document text
- https://rcvizovice.cz/ckfinder/userfiles/files/63054951942.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=modern+warship+mod+apk+unlimited+moneyPDF 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_off0000d87d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD87D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f094.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF094 | 11044 bytes |
SHA-256: 221d549b5a29ef06b84837356fdcff8f1a4dcb358aae02eefce942137821e00d |
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font_02_sfnt_off00010a1f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A1F | 17624 bytes |
SHA-256: 99290ab1c41cc95f5dc116b56838f6252c92c8ebf20078ee58764c3bc84cadc4 |
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