MALICIOUS
124
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. It contains numerous embedded URLs that point to disposable hosting, suggesting a link farm designed to redirect users to potentially harmful content. The presence of external URIs and the PDF_SEO_DISPOSABLE_LINK_FARM heuristic strongly indicate a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9137
Heuristics 4
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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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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://ketchas.ru/uplcv?utm_term=whatsapp+apk+download+2020+latest+version+free+download+whatsapp PDF link annotation
- http://geasit.it/userfiles/files/61884821387.pdfIn PDF document text
- http://gamebonda.com/ckupload/files/55468081112.pdfIn PDF document text
- http://msdoubrava.cz/foto/images/file/32154776120.pdfIn PDF document text
- http://uptownfallschurch.com/uploads/files/63664459384.pdfIn PDF document text
- http://bright-inter.com/file_media/file_image/file/jezaduxuvegun.pdfIn PDF document text
- https://ruta.hu/ckfinder/userfiles/files/rapadawavafefu.pdfIn PDF document text
- http://motolargo.pl/userfiles/file/21847348356.pdfIn PDF document text
- http://prvugkh.ru/uploads/files/pinotefajute.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16141914b1086e---fejogagol.pdfIn PDF document text
- http://hopkim.vn/upload/files/korepokepawesototurar.pdfIn PDF document text
- https://www.ezhealthcheck.com/wp-content/plugins/super-forms/uploads/php/files/sfdr5ee195nmoeoi373msq90n6/pepovikobadiwaziguni.pdfIn PDF document text
- http://alburigiott.it/userfiles/files/vatitog.pdfIn PDF document text
- http://sieuthibds.net/images/files/95933671828.pdfIn PDF document text
- http://xn----8sbfhu6ab4bqv.xn--p1ai/userfiles/file/kuzugawipunodenopujezojo.pdfIn PDF document text
- http://stlukesfp.org/ckfinder/userfiles/files/tokuweroguzozaboviden.pdfIn PDF document text
- http://only-svet.ru/upload/files/14045975226.pdfIn PDF document text
- https://esperidiaogomes.com/userfiles/files/27076145738.pdfIn PDF document text
- https://ph789.com/pinhsuan/files/file/86369114545.pdfIn PDF document text
- http://schubert-hh.de/image/file/90463231195.pdfIn PDF document text
- https://vsevolozhsk.mebel18.com/uploads/files/satofujopanarugiwuzu.pdfIn PDF document text
- http://daiichilogistics.com/uploads/news_file/60630435246.pdfIn PDF document text
- http://ave-france.com/pics/files/55253483493.pdfIn PDF document text
- https://markiza-trade.ru/admin/ckfinder/userfiles/files/98903920181.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d755.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD755 | 17428 bytes |
SHA-256: 24921d6c66b9cdf32012923eab01451b3293ad65b2b0effa2108047da9554fe7 |
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