Malicious PDF — malware analysis report

Static analysis result for SHA-256 c8b50349e96ef047…

MALICIOUS

PDF

38.7 KB Created: 2021-07-23 02:06:57 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-05
MD5: 5f28884a95a99da9c57e8f8d314e4cda SHA-1: 9a52a2aeead1c64ca6a970aca0629745e188c151 SHA-256: c8b50349e96ef047ba6dfe645ed60bc419827576cc02972875889bfacb6c56e8
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 characteristics. It contains an embedded URI pointing to an external URL, which is a common technique for directing users to malicious sites. Although the document body is heavily obfuscated and unreadable, the presence of the URI and the ClamAV detection strongly suggest a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3262

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://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=it+would+have+to+be PDF link annotation

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