MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to disposable domains and are part of a link farm, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded links are indicative of a malicious document designed to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://rooptex.com/uploads/lumevosobirawasataw.pdf In PDF document text
- http://noithatsah.com/webroot/img/files/20126958329.pdfIn PDF document text
- http://eko-gospodarstwo.eu/files/file/namogomenixub.pdfIn PDF document text
- http://v-lukomorie.com/uploader/files/fedajebafinokala.pdfIn PDF document text
- http://www.moyekolodin.com/files/fopisizedexojefukumimiru.pdfIn PDF document text
- http://3gr-group.com/ci/userfiles/files/gadofere.pdfIn PDF document text
- https://matricula.hssanesteban.cl/files/39555074060.pdfIn PDF document text
- https://stichtingech.org/ckfinder/userfiles/files/72101926171.pdfIn PDF document text
- http://szymonadamczyk.pl/uploads/fck/file/gajemeratesoren.pdfIn PDF document text
- https://www.singaporemedicalclinic.com/ckfinder/userfiles/files/nawodaliwomuj.pdfIn PDF document text
- https://avphunter.ro/ckfinder/userfiles/files/kezuj.pdfIn PDF document text
- https://haruhonpo.com/upload/haruhonpo/files/49329285531.pdfIn PDF document text
- http://miyozenemeryville.com/uploads/files/82130903098.pdfIn PDF document text
- http://lamardaegu.com/upfile/user/file/87786178447.pdfIn PDF document text
- https://www.eos.org.eg/ckfinder/userfiles/files/pefekeguka.pdfIn PDF document text
- http://coverybox.box8websites.com/ckfinder/userfiles/files/92398408327.pdfIn PDF document text
- http://americasbestwingsbeltsville.com/uploads/files/bojorikigaworugamegowuzok.pdfIn PDF document text
- http://easternhoteljeju.com/FileData/ckfinder/files/20210916_D4BAF0A4CA654C35.pdfIn PDF document text
- http://korealabels.com/ckfinder/userfiles/files/tofedawepasejanibokuz.pdfIn PDF document text
- https://acconpriti.com/ckfinder/userfiles/files/24915276262.pdfIn PDF document text
- https://giriconsultancy.com/content_files/files/72301169286.pdfIn PDF document text
- https://prawobrzeze.info/userfiles/file/koxuwepemilowise.pdfIn PDF document text
- https://specialgarden.ro/userfiles/file/banavuzupinigejasasi.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=nervegear+in+real+lifePDF 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_off0000b4ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB4EC | 20240 bytes |
SHA-256: bf2a9bb139bc86d5b289e345454233114b477cf0a20627c2b79b363a7c764813 |
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font_01_sfnt_off0000e9c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9C8 | 10048 bytes |
SHA-256: 027c4d3fa9ff59fdbe30bffe99f39d54a4bc8297e25084074353d28edf2bfa9f |
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font_02_sfnt_off00010033.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10033 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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