Malicious PDF — malware analysis report

Static analysis result for SHA-256 8c787820c84a3067…

MALICIOUS

PDF

33.9 KB
MD5: 3b4c44313266fc631fba124faf6958bd SHA-1: 74ba7262e4a4d12488da97e2ee259b80f535c217 SHA-256: 8c787820c84a3067baffac2d075885ccb6af379089355ff9061ae7b8b4760533
76 Risk Score

Malware Insights

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings related to PDF and JavaScript. ClamAV also flagged it with a critical heuristic for obfuscated objects, suggesting malicious intent. The embedded JavaScript is likely used to execute malicious code or download a secondary payload, a common technique for PDF-based malware delivery.

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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