Malicious PDF — malware analysis report

Static analysis result for SHA-256 b327f9e8ad9d5c6d…

MALICIOUS

PDF

3.3 KB
MD5: 8452d358f8f14d5c7fb4ac67cf5c5549 SHA-1: 08b6af5d06ff0bd1469e37e637ee961572fe0897 SHA-256: b327f9e8ad9d5c6dc6d297fd0d9aaf142c475eaedfc339949900fb3db7a7a5b0
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detection as Pdf.Exploit.Agent-36121 further confirms its malicious nature. The embedded JavaScript is likely responsible for exploiting a vulnerability within the PDF reader to execute malicious code.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36121 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36121
  • 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
e0914b7d2526fd7deadafb72cf9fc17c995f27007b36c529e8e6758d6bca0e9a		 pdf-javascript-stream PDF /JS object 7 at offset 0xA88 305 bytes

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