Malicious PDF — malware analysis report

Static analysis result for SHA-256 e0b9b8ad6faf9167…

MALICIOUS

PDF

6.1 KB
MD5: bf37a62a74aa06be9c45750e2432c4e6 SHA-1: 31f62160e14c5292ceaae38a8ef690672d0a255b SHA-256: e0b9b8ad6faf91673588b583653cd1f6d8f0641899ddf8c37a9765a8271bf76d
106 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 User Execution: Malicious File

The PDF contains embedded JavaScript, as 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 used to exploit vulnerabilities or deliver a secondary payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

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.