Malicious PDF — malware analysis report

Static analysis result for SHA-256 3db868a0e0468e0c…

MALICIOUS

PDF

8.1 KB
MD5: 063f29624e2fafe85fbab7668d4c207e SHA-1: 357c2a4acd919f46aa4e48cb254e8a3dc972ff5e SHA-256: 3db868a0e0468e0cda717558541eef01045275da43cad5ea46389a0e2c9c6a36
106 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious Link: Malicious File

The PDF contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ML classifier and ClamAV detection strongly suggest malicious intent, classifying it as a dropper. The primary attack pattern involves leveraging JavaScript within the PDF to execute malicious code, likely leading to the download and execution of a secondary payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7252388-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7252388-0
  • 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.