Malicious PDF — malware analysis report

Static analysis result for SHA-256 2034a3f3d0598504…

MALICIOUS

PDF

3.3 KB
MD5: 43ca04c101e869ff8fe94e7df2bfc713 SHA-1: 6d41af0df2a824c5246759ac0ae7e3dcd7a7d67c SHA-256: 2034a3f3d05985040f961752974d0f495c77039eb7734e4d3fab1a1b545ef8e1
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detection as 'Pdf.Exploit.Agent-36121' strongly suggests it's designed to exploit a vulnerability. The embedded JavaScript is likely responsible for triggering the exploit, potentially leading to further malicious activity.

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
f4a298fe206c5248357a16dec2c02bf310ce31a93530ff579124e59bdb0eacf3		 pdf-javascript-stream PDF /JS object 7 at offset 0xA7A 287 bytes

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