Malicious PDF — malware analysis report

Static analysis result for SHA-256 ebb84c3194980eef…

MALICIOUS

PDF

3.3 KB
MD5: 5ffebfb6b1f91209b2eebf0c7e6a5f03 SHA-1: 9c6b510b6874cb6c9a09defee28d1f3ad987719d SHA-256: ebb84c3194980eef5dd98d0d7665930cd2870e5c2609472525893a07d064b4ca
76 Risk Score

Malware Insights

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV also detected this file as Pdf.Exploit.Agent-36121, confirming its malicious nature. The embedded JavaScript is likely responsible for executing the exploit, leading to the malicious verdict. No specific IOCs were extracted beyond the detection signature.

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
eff6b1376c49b05d427f62a8ce5c40ed90ffcee14577d15b7c69bc9c9bf841fd		 pdf-javascript-stream PDF /JS object 7 at offset 0xA85 360 bytes

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