Malicious PDF — malware analysis report

Static analysis result for SHA-256 bee9c03be6c68ff3…

MALICIOUS

PDF

7.9 KB
MD5: 22eded584103f9a5f2e51d02dba9a38a SHA-1: f222dd3aabfed0bf4c4a5e2cc18923745740492f SHA-256: bee9c03be6c68ff3e6ba9b2072273069f0217164107700e0801dc5ae188f2cfe
106 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

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. The presence of JavaScript actions and embedded JS streams suggests an attempt to execute malicious code, likely to exploit a PDF vulnerability and download a secondary payload.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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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