Malicious PDF — malware analysis report

Static analysis result for SHA-256 d2dd936b63bed86f…

MALICIOUS

PDF

3.6 KB
MD5: 18a021e8ec3686dbce781fe35af88a9f SHA-1: 81c41b5e0df05e1773a267f6af473878290a10be SHA-256: d2dd936b63bed86f5dccee821b851164d1feead46f6eccda1485dee6c6ba69ab
106 Risk Score

Malware Insights

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings including PDF_JAVASCRIPT and PDF_JS. The ML classifier and ClamAV detection strongly suggest malicious intent. The embedded JavaScript is likely responsible for executing malicious code, potentially leading to further compromise.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

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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