Malicious PDF — malware analysis report

Static analysis result for SHA-256 7cdb73cefefa8087…

MALICIOUS

PDF

34.1 KB
MD5: 0b2b43a349f76c6391d9d55d4e7a92bd SHA-1: 57a573c9455a451db88d2b896938aaa7018b6f63 SHA-256: 7cdb73cefefa8087bfa5617d50d8233563ae8cfc268d9ced3ba9f4fbeb27862c
106 Risk Score

Malware Insights

The PDF file was flagged by multiple heuristics, including a critical ClamAV detection for obfuscated objects and a high ML classifier score, indicating malicious intent. Embedded JavaScript actions were detected, suggesting the PDF is designed to execute malicious code upon opening.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

Heuristics 3

  • ClamAV: Heuristics.PDF.ObfuscatedNameObject critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Heuristics.PDF.ObfuscatedNameObject
  • JavaScript action low PDF_JAVASCRIPT
    PDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.

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