Malicious PDF — malware analysis report

Static analysis result for SHA-256 5534d1eed9d34c05…

MALICIOUS

PDF

110.8 KB
MD5: f69cffd77166adf20e8d65adfd5a9e1d SHA-1: 2b1b4a3fab30f9f9bee858d769de9aa9f7728f9f SHA-256: 5534d1eed9d34c0534023ea83ac76fff14ee54997dbda561ab483857b4172d05
106 Risk Score

Malware Insights

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

The file was detected by ClamAV as Pdf.Exploit.Agent-36086, and a machine learning classifier assigned a high probability of maliciousness. Heuristics indicate the presence of JavaScript actions and embedded JS streams within the PDF, suggesting an exploit is being used to execute code. The document body is unreadable, but the combination of these factors points to a malicious PDF designed to exploit vulnerabilities.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36086 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36086
  • JavaScript action low 1 related finding 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.