Malicious PDF — malware analysis report

Static analysis result for SHA-256 a34f32cea21dae25…

MALICIOUS

PDF

95.7 KB Created: 2021-04-07 09:37:22 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-04
MD5: d5285dcc7d02e221cf15f63a1498f59d SHA-1: 4fa3e2adf3dddd50f921f75c3586b955fb471600 SHA-256: a34f32cea21dae254dd0cf5f7283bb9f8c56b9f2f44af44c5c9d41976ccf540a
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. The document body, though heavily obfuscated, contains text suggesting it is a "Master of money" PDF, likely a lure. The presence of multiple embedded URLs, some pointing to potentially compromised or malicious sites, further supports a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.2623

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://www.a1touchsolution.nl/sites/default/files/56489371510.pdf In PDF document text
    • http://www.pacificsportfraservalley.com/sites/default/files/webform/newusagolepilukakatukus.pdfIn PDF document text
    • https://www.telluridescience.org/sites/default/files/tstc-applications/fezijorimofilafomifum.pdfIn PDF document text
    • http://portal-mysigma.com/system/files/student-proof/wofofokarawivuboniju.pdfIn PDF document text
    • http://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=master+of+money+sunday+adelaja+pdfPDF link annotation
    • https://printandmail.princeton.edu/system/files/webform/60959229638.pdfIn PDF document text
    • https://thesanfordschool.asu.edu/sites/default/files/webform/fapivo.pdfIn PDF document text

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