Malicious PDF — malware analysis report

Static analysis result for SHA-256 a7332cde5d17c219…

MALICIOUS

PDF

47.0 KB Created: 2021-08-30 08:46:16 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-04
MD5: 8675f03436baf3f19a51947976766606 SHA-1: b4275305a2cf7c90e1887aa92efcf94d6e84ebd6 SHA-256: a7332cde5d17c219070b3aa7c1858ccf0ccf75bfc4ea9aa74c7dd7ed2084856f
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with a specific signature indicating phishing and trojan behavior. The PDF contains embedded URLs, one of which is flagged as unknown reputation, suggesting a potential lure for malicious activity. The document body is heavily obfuscated and truncated, preventing a clear understanding of its specific content, but the presence of unknown reputation URLs and the ClamAV detection strongly indicate a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4337

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://evg-prague.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1607017d235e56---80250766356.pdf In PDF document text
    • http://raffaelecavazzoni.com/userfiles/files/tejotojawodusogujijidamo.pdfIn PDF document text
    • https://pharmnet.cz/ckfiles/files/files/47559336862.pdfIn PDF document text
    • http://pinturasoltra.com/images/slider/files/jawaduwewexuvumozabanabit.pIn PDF document text
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=bloom%27s+taxonomy+analysis+questionsPDF link annotation

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