Malicious PDF — malware analysis report

Static analysis result for SHA-256 d9ee3e92c8012152…

MALICIOUS

PDF

3.2 KB
MD5: c19ae1c8d769c3863c17be22ccc3470a SHA-1: e4242ac646f9b56aa380a2ea49f11c7be9b199bc SHA-256: d9ee3e92c8012152a696088442bb3ffb42458ba029ee75fdf1ae18f7b4755cfe
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, suggesting it's a known exploit. The embedded JavaScript is likely used to download and execute a secondary payload, a common technique for initial access.

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
5e19964df8307ae06800deac87dc487d7812f33dd96f93ec054d11ec8d4f7bc6		 pdf-javascript-stream PDF /JS object 7 at offset 0x9C9 510 bytes

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