Malicious PDF — malware analysis report

Static analysis result for SHA-256 0a3d76a1ea5eba85…

MALICIOUS

PDF

27.6 KB
MD5: cac23856717c588060cd5a3264fd8e76 SHA-1: 60ab662bfde1404dd93a7ba992504fa946377f9b SHA-256: 0a3d76a1ea5eba85c531041b37d1f6dfc76f6421172c02db342b8b397323f407
106 Risk Score

Malware Insights

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

The PDF contains embedded JavaScript, which is a common technique for executing malicious code within documents. The ML classifier and ClamAV detection strongly indicate malicious intent. The embedded JavaScript likely downloads and executes a second-stage payload, consistent with a dropper's behavior.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7226822-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7226822-0
  • 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.