Malicious PDF — malware analysis report

Static analysis result for SHA-256 6087c1d3dd9d3352…

MALICIOUS

PDF

5.7 KB
MD5: 6c5b33338fc1eacfb4752b23d21f6eba SHA-1: 324ba980bebbb64e32f8787b0d80caad318411c2 SHA-256: 6087c1d3dd9d3352fbf43ec6f773eb3b6aae91027e1089fca95550a5c01cb3cc
106 Risk Score

Malware Insights

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

This PDF file was flagged by multiple heuristics, including a high-severity ML classifier and ClamAV detection, indicating malicious intent. The presence of embedded JavaScript streams strongly suggests the document is designed to execute malicious code, likely downloading a second-stage payload. The file's small size and dropper classification further support this assessment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7265446-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7265446-0
  • 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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