Malicious PDF / .EXE — malware analysis report

Static analysis result for SHA-256 0a4fd0713b87267f…

MALICIOUS

PDF / .EXE

25.5 KB
MD5: 3c02c92360878e7dfd979e5ccf409e02 SHA-1: 8086bc45135f960d1730001215b9c70f324cc800 SHA-256: 0a4fd0713b87267f257f3855194119f3634810316d56eceed21ae185308efabe
106 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript T1566.001 Spearphishing Attachment

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 designed to execute malicious code upon opening, potentially leading to further compromise.

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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