MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs pointing to external websites, with one heuristic specifically identifying it as a link farm on disposable hosting. ClamAV and ML classifiers also flagged the file as malicious. The presence of external URIs and the overall structure suggest the PDF's primary purpose is to redirect users to potentially malicious sites, likely as part of a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.8257
Heuristics 4
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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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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://chcial.ru/uplcv?utm_term=building+reliable+trading+systems+pdf PDF link annotation
- http://goksirlambinowice.pl/img/upload/files/vonimi.pdfIn PDF document text
- http://aaykpn.com/uploads/editor/files/lukupokexusaluvex.pdfIn PDF document text
- http://swhwsolution.it/ckeditor-ckfinder-integration/uploads/files/45355188604.pdfIn PDF document text
- http://coral-travel66.ru/admin/ckfinder/userfiles/files/99672355579.pdfIn PDF document text
- https://wecareprogram.org/images/file/vuzefeg.pdfIn PDF document text
- http://uitvaartverzorgingsindex.nl/images/uploads/busilorodax.pdfIn PDF document text
- https://soi.icami.mx/ckfinder/userfiles/files/43887905131.pdfIn PDF document text
- http://php-lounge.de/userfiles/file/99529025440.pdfIn PDF document text
- http://cheliabinsk.realxenon.ru/uploads/files/bizivuwogurofud.pdfIn PDF document text
- https://tbsva.org/Upload/files/20210913102255.pdfIn PDF document text
- http://119pump.net/d/files/99017942522.pdfIn PDF document text
- http://luatsugiadinhviet.com/upload/ck/files/73114248484.pdfIn PDF document text
- http://cdenito.net/userfiles/file/68914402578.pdfIn PDF document text
- http://slowjamsundays.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614ecff75d406---ginafenorazuravadazaluf.pdfIn PDF document text
- https://archielectronics.com/userfiles/files/72960114476.pdfIn PDF document text
- http://n2nnetworks.com/files/others/xitil.pdfIn PDF document text
- https://ubk-sad.de/azubi/userfiles/files/widijikiwigepu.pdfIn PDF document text
- http://logisticsnetworks.net/ckfinder/userfiles/files/83590434050.pdfIn PDF document text
- http://tyextractor.com/d/files/89866506777.pdfIn PDF document text
- http://imobilestore.de/userfiles/file/wikomumin.pdfIn PDF document text
- https://webrekruit.com/php_codes/Scott/VieauAssociates/code/userfiles/file/fepiwekeginovupujukej.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_off0000d66a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD66A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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