MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The presence of numerous external URIs, many pointing to disposable hosting and configured as a link farm, suggests a phishing or malware distribution scheme. Although no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of techniques used to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://pixomot.ru/uplcv?utm_term=teachmint+app+free+download PDF link annotation
- https://bnbtravels.com/ckfinder/userfiles/files/43958322021.pdfIn PDF document text
- https://esprimagroup.com/userfiles/file/72682648663.pdfIn PDF document text
- https://phatgiaolongan.com/upload/ckupload/files/61457462103.pdfIn PDF document text
- http://realestatespoznan.com/uploads/53910068803.pdfIn PDF document text
- http://weilandensemble.nl/ckfinder/userfiles/files/wigovu.pdfIn PDF document text
- http://www.patricktennis.nl/wp-content/plugins/formcraft/file-upload/server/content/files/161339975a8f82---31343076524.pdfIn PDF document text
- http://savaksangida.com/resimler/files/40152778625.pdfIn PDF document text
- https://koltoztetes-szallitas-lomtalanitas.com/ckfinder/userfiles/files/takixebaminape.pdfIn PDF document text
- http://diysmart.net/userfiles/file/57660001551.pdfIn PDF document text
- http://lapmaymn.samdigroup.vn/app/webroot/upload/files/53792228273.pdfIn PDF document text
- http://abwclayton.com/uploads/files/xamodexadiretifetite.pdfIn PDF document text
- http://humanlitech.com/files/files/turis.pdfIn PDF document text
- https://sukaunited4d.vip/contents/files/71683261605.pdfIn PDF document text
- http://theydeserveastamp.org/wp-content/plugins/formcraft/file-upload/server/content/files/16130034c42029---89346079356.pdfIn PDF document text
- http://k3projekt.pl/uploads/userfiles/files/totunipezududo.pdfIn PDF document text
- https://miguktour.com/FileData/ckfinder/files/20210904_2EDB77536191AA04.pdfIn PDF document text
- https://worldtradezone.com/userfiles/file/gitenopumizisikop.pdfIn PDF document text
- https://108pizza.pl/uploads/userfiles/files/60669901472.pdfIn PDF document text
- http://gpba.ge/admin/ckeditor/ckfinder/userfiles/files/52151540433.pdfIn PDF document text
- https://aihr-iadh.org/uploads/FCK_files/file/semukom.pdfIn PDF document text
- https://lacgl.org/upload/editor/file/lawaginadipereno.pdfIn PDF document text
- http://tamtamphat.com/upload/files/99940988028.pdfIn PDF document text
- http://cbcom.eu/ressource/site-image/files/61445426211.pdfIn PDF document text
- http://yujinpharma.com/upload/files/jugudavijiluxivaza.pdfIn PDF document text
- 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_off0000db1a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB1A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f331.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF331 | 10768 bytes |
SHA-256: 9833add738f50cc54a3c54291d23bd0c9fd239b9fb1b1881878b6cc24f7bf5aa |
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font_02_sfnt_off00010bc8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BC8 | 18084 bytes |
SHA-256: ea3d7da600e93e9aecb9b4b6991b6cb17f63091a101c7701eb345959e9fa0733 |
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