Malicious PDF — malware analysis report

Static analysis result for SHA-256 f2194bc218cf2328…

MALICIOUS

PDF

1.3 KB
MD5: 4f08396eb017295d8d8991e0d4e8abac SHA-1: 527f81802bfcd4009d072d210e11dc5db448193f SHA-256: f2194bc218cf232830c6a9358e4ea92a03559abc73171e7049470d5707950796
76 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detection as 'Pdf.Exploit.Agent-36065' strongly suggests this is a malicious PDF exploiting a known vulnerability. The embedded JavaScript is the likely mechanism for delivering a secondary stage, although its specific actions are not detailed in the provided evidence.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36065 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36065
  • 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.

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
javascript_obj0007_000.js
9c67560e8c63b720885d3efc1627b844b86a6ec08e99e5b65a22eae832045756		 pdf-javascript-stream PDF /JS object 7 at offset 0x1A3 431 bytes

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