Malicious PDF — malware analysis report

Static analysis result for SHA-256 bebeee47ddc5232f…

MALICIOUS

PDF

3.3 KB
MD5: 4253b72b511934106e5d024f4bafc62c SHA-1: 9395f76d520440e0fa95ad94dd5e4f1c590c6ed9 SHA-256: bebeee47ddc5232f32298d24ad32c268c7cb39f97ae78f53ea57b4a17156eb49
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 JavaScript T1204.002 Malicious JavaScript

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 exploits a known vulnerability. The embedded JavaScript is likely responsible for downloading and executing a second-stage payload, contributing to the malicious nature of the document.

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
a83602088ec42fede56d0a8f721993e7a3dd2e86f789052ad00ee3d678c9e131		 pdf-javascript-stream PDF /JS object 7 at offset 0xA83 348 bytes

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