Malicious PDF — malware analysis report

Static analysis result for SHA-256 fcb40ec183800c12…

MALICIOUS

PDF

35.5 KB
MD5: 2cef9cb2f7fb15dbfac1eb8f68e1c955 SHA-1: 4be2d757b55596c0d592a51be96d013b70e53a5f SHA-256: fcb40ec183800c12074b7ce3a8709825ac36e705ecb07a750db4a67eee5d883f
106 Risk Score

Malware Insights

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

The PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Exploit.Agent-36388' and a high ML classifier score. The presence of embedded JavaScript actions and streams indicates an attempt to execute malicious code, likely an exploit, within the PDF context.

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.