Malicious PDF — malware analysis report

Static analysis result for SHA-256 c82b7156c0b3e01a…

MALICIOUS

PDF

88.8 KB Created: 2021-06-27 11:19:35 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-11-02
MD5: 28f9ec2b8649bbb438ea2d0b36ad5dde SHA-1: 0761cba08653efe40a7f13ec449413b271f1e229 SHA-256: c82b7156c0b3e01aa89b39bd0b5be354aec23b1ecd587170ed5611270614b0a4
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF was detected as malicious by ClamAV and an ML classifier. It contains an embedded URI pointing to an external URL, which is a common technique for phishing or malware distribution. Although the document body is heavily obfuscated and unreadable, the presence of the external link and the malware detection strongly suggest a malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6060

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=principles+of+management+case+study+questions+and+answers PDF link annotation

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