Malicious PDF — malware analysis report

Static analysis result for SHA-256 2ce7ac8e069de3ae…

MALICIOUS

PDF

62.3 KB Created: 2021-09-22 12:47:05 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-12
MD5: f74d204f12e56a91c3ee66f7a49cb382 SHA-1: 7359ce73c601c5a56385a2aef0bc33ab400fc894 SHA-256: 2ce7ac8e069de3ae5b003e1f0625ecece9970607973a7c005006f06e9f7073c0
124 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The document contains numerous embedded URLs, many pointing to potentially malicious PDF files hosted on various domains, suggesting a link farm designed to redirect users. While no scripts were explicitly extracted, the PDF structure and the nature of the URLs strongly suggest it's part of a phishing or malware distribution campaign.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6911

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small 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.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One 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://sowa-architekci.pl/userfiles/files/zikexejizemij.pdf In PDF document text
    • http://abwrichmond.com/uploads/files/68059825187.pdfIn PDF document text
    • http://gamax-motor.cz/data/dokumenty/jasobumapomolupaxedof.pdfIn PDF document text
    • http://gavinlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/49250664956.pdfIn PDF document text
    • https://iva-vietnam.com/userfiles/file/lomuvit.pdfIn PDF document text
    • http://gzlmjx.com/data/home/bxu2343160066/htdocs/uploadfile/files/sazemuzigujurebi.pdfIn PDF document text
    • http://www.companyforte.com/imagenes/editor/file/1112457772.pdfIn PDF document text
    • http://studiorestagno.eu/userfiles/files/47246691051.pdfIn PDF document text
    • https://www.mercato.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/161321a8d70009---sutajuwejez.pdfIn PDF document text
    • http://atomicattack.com/atomic/fckimages/file/74032125363.pdfIn PDF document text
    • https://evergreencans.com/userfiles/file/nerokonojobugogire.pdfIn PDF document text
    • https://alasclub.gr/neuro/ckfinder/userfiles/files/xaxodenad.pdfIn PDF document text
    • http://year-c.com/upload_fck/file/2021-9-6/20210906095250290219.pdfIn PDF document text
    • http://t-eamplus.de/web/editor/files/jijabofurelibozinujibu.pdfIn PDF document text
    • http://www.saaegfpolis.org.br/ckfinder/userfiles/files/95503328724.pdfIn PDF document text
    • http://longchimvac.net/app/webroot/uploads/files/romevomuvumurig.pdfIn PDF document text
    • https://www.ijdsir.com/ckfinder/userfiles/files/42651089779.pdfIn PDF document text
    • https://easresidence.ro/app/webroot/files/userfiles/files/juxawanoniwalu.pdfIn PDF document text
    • https://www.acta-mobilier.fr/ckfinder/userfiles/files/52332567626.pdfIn PDF document text
    • https://regaluxiluminacion.com/uploads/assets/file/fesuxabov.pdfIn PDF document text
    • http://jinsonmetal.com/Upload/file/tagemegeli.pdfIn PDF document text
    • https://weyergans-hcc.lv/userfiles/file/29413746884.pdfIn PDF document text
    • https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=play+flash+games+offlinePDF link annotation