Malicious PDF — malware analysis report

Static analysis result for SHA-256 42741239de6d9e2c…

MALICIOUS

PDF

46.9 KB Created: 2021-09-02 08:19:59 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-11
MD5: 7f2776003592e92806db90b7142ab65e SHA-1: 3f894c478a180e664334fc94dbc35c4d5628a2bc SHA-256: 42741239de6d9e2c4a412d31ef0fc922f6591d9275a6c195e3033964a3402f16
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file was detected as a phishing trojan by ClamAV. It contains embedded URLs pointing to external PDF files, which are likely part of a phishing campaign. The PDF structure and embedded content suggest an attempt to lure users to malicious sites.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4677

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 http://winecellarkeeper.com/ckfinder/userfiles/files/46900213302.pdf In PDF document text
    • https://noblacklist.pro/web/img/podborky/files/91292061400.pdfIn PDF document text
    • https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=safe+laxatives+for+chronic+kidney+diseasePDF link annotation

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