Malicious PDF — malware analysis report

Static analysis result for SHA-256 7aa1b30119d883f6…

MALICIOUS

PDF

48.4 KB Created: 2021-09-23 02:45:30 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-12
MD5: 9c8ca07d46c3f4c3e16748370ea26689 SHA-1: 92d3e9b5ac52c98d6d8f17baff6f0e2e1224e051 SHA-256: 7aa1b30119d883f6d8b80ba8ea85001719c0b01b320428bcf8f310a68b9bcc3a
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as a PDF with a ClamAV detection of 'Pdf.Phishing.Trojan'. It contains embedded URLs that lead to external websites, suggesting a phishing or redirection attempt. The document body is heavily obfuscated and unreadable, providing no further context on the specific lure.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4794

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://pro-customer.de/userfiles/file/66383034079.pdf In PDF document text
    • https://www.eecpowerindia.com/codelibrary/ckeditor/ckfinder/userfiles/files/nipetimiko.pdfIn PDF document text
    • https://mk-promotions.com/ckfinder/userfiles/files/54442506123.pdfIn PDF document text
    • https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=what+colors+do+you+use+to+make+purplePDF link annotation

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