Malicious PDF — malware analysis report

Static analysis result for SHA-256 67bdee7719522c35…

MALICIOUS

PDF

3.8 KB
MD5: bff37c418a159925686787abdca521df SHA-1: 6c196e2530313487109318e138bfec0794ec1070 SHA-256: 67bdee7719522c35bb7eeedbefc292bf777a0727f91c7927414e56d8d707abfd
106 Risk Score

Malware Insights

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

The PDF file was flagged by multiple heuristics, including a high-confidence ML classifier and ClamAV detection, indicating malicious intent. Embedded JavaScript streams and actions suggest the file is designed to execute code, likely to download and run a secondary payload. The presence of JavaScript points to the T1059.007 technique, and the nature of the file as a potential attachment suggests T1566.001.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7268520-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7268520-0
  • 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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