Malicious PDF — malware analysis report

Static analysis result for SHA-256 2ac596148a3837bb…

MALICIOUS

PDF

8.0 KB
MD5: f26176cc599ad02ecdf8990e2795eed9 SHA-1: 0d31624c6c5e80cffbda2d160b7ea008a38b3c61 SHA-256: 2ac596148a3837bbf6e6c2b526b56b0aa23d963805437bd6f3b4d2200d3f3e5f
106 Risk Score

Malware Insights

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

The sample is a PDF file identified as malicious by ClamAV and a machine learning classifier. Heuristics indicate the presence of embedded JavaScript, suggesting an exploit attempt to download and execute a secondary payload. The specific exploit and payload are not detailed in the provided evidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36388 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36388
  • 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.