Malicious PDF — malware analysis report

Static analysis result for SHA-256 2316b4c43032af29…

MALICIOUS

PDF

3.9 KB
MD5: e9ed247f668620d1d051e34e44993566 SHA-1: c4ac26be5d027aab654667281d6e6fc7e45e6165 SHA-256: 2316b4c43032af2975188fc4170752e5dc432213fc007ba8e72bb4bf65598067
106 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

The PDF contains embedded JavaScript, flagged by multiple heuristics as malicious. The ML classifier and ClamAV detection strongly indicate malicious intent, specifically a dropper function. The primary function appears to be executing a secondary payload, likely leveraging JavaScript for initial execution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7239233-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7239233-0
  • 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.