MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many of which point to potentially malicious domains, suggesting a phishing or malware distribution scheme. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' further supports this by indicating the PDF is part of a link farm on disposable hosting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://koopmankennedyfeller.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/sokapevogudupijelasonod.pdf In PDF document text
- https://legend-chang.com/UserFiles/files/85174454943.pdfIn PDF document text
- https://www.le-domaine-de-hauterive.fr/ckfinder/userfiles/files/8314985080.pdfIn PDF document text
- https://newat.ru/wp-content/plugins/super-forms/uploads/php/files/12f84a0a692324ea732198cda042e1eb/4184177817.pdfIn PDF document text
- http://cofetariafraguta.ro/UserFiles/file/dezux.pdfIn PDF document text
- http://lovepetclinics.com/file_media/file_image/file/78884840150.pdfIn PDF document text
- http://drukarnia-warszawa.pl/pliki/file/juzuvexitupupivixube.pdfIn PDF document text
- https://cncunse.com/d/files/gobewozuxadebogure.pdfIn PDF document text
- http://swotaweb.com/img/upload/file/60261471283.pdfIn PDF document text
- http://futuralagoparking.eu/userfiles/files/misakujoremerufesof.pdfIn PDF document text
- https://biserica-izvorul-tamaduirii.ro/files/dowenirob.pdfIn PDF document text
- http://veterina-naslunci.cz/userfiles/file/bimojitavolevatarab.pdfIn PDF document text
- https://edu-mate.kr/_UploadFile/Images/file/dobugor.pdfIn PDF document text
- http://www.hotel-margherita.com/wp-content/plugins/formcraft/file-upload/server/content/files/16145498523dea---6317752469.pdfIn PDF document text
- http://forma8.kz/ckfinder/userfiles/files/bugejemarazi.pdfIn PDF document text
- http://morebricks.com/ckfinder/userfiles/files/mabibukeg.pdfIn PDF document text
- https://beldapin.com/calisma2/files/uploads/49250693664.pdfIn PDF document text
- http://hanleyresources.com/images/bonipe.pdfIn PDF document text
- http://vuonlan.vn/data/upload/files/29718889696.pdfIn PDF document text
- https://pointwebhost.com/calisma2/files/uploads/86256111733.pdfIn PDF document text
- https://lochoanggia.com/upload/files/8769032020.pdfIn PDF document text
- http://erodiertechnik-wenzel.de/userfiles/file/lasuvumanisoko.pdfIn PDF document text
- https://mallncart.com/userfiles/files/gusinutizov.pdfIn PDF document text
- http://sirmamedia.com/ckfinder/userfiles/files/27806459262.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=brave+new+world+by+aldous+huxley+pdfPDF 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_off0000b3da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3DA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cbec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCBEC | 17268 bytes |
SHA-256: f76e905cbbcb7786db71405ef3d7030ba717b29c9090fbda207d6b6d95b3a08a |
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font_02_sfnt_off0000f802.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF802 | 11068 bytes |
SHA-256: 0c345d316c0c88ff8ed4218860333e9dfdb66657bc6ce97ceb55b42539366ef8 |
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