Malicious PDF — malware analysis report

Static analysis result for SHA-256 be8ac68ff7729cc7…

MALICIOUS

PDF

49.1 KB Created: 2021-09-19 03:51:54 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-26
MD5: 43bee074be9f13ca79f5293884172d29 SHA-1: dae7d1753f99be8b97e24024c28be9af377efa98 SHA-256: be8ac68ff7729cc75a9de0e5824ee0bccc1cc7b1a0bd3c812304dd000239e529
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with a signature indicating phishing and trojan activity. It contains an embedded URI pointing to a website that promises free virtual currency, a common lure for phishing attacks. The PDF document itself is generated by wkhtmltopdf, suggesting it may be a crafted lure rather than a legitimate document.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4979

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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 https://huntic.ru/uplcv?utm_term=free+primogems+website PDF link annotation
    • http://konyanincigkoftecisi.com/userfiles/file/58476000766.pdfIn PDF document text
    • http://sherwoodonionfestival.com/ckfinder/userfiles/files/fopezoxigapanokugijim.pdfIn PDF document text
    • http://thekreativecompany.com/uploaded_files/userfiles/files/pomoro.pdfIn PDF document text