Malicious PDF — malware analysis report

Static analysis result for SHA-256 bb730a28b52ff062…

MALICIOUS

PDF

3.2 KB
MD5: 365ce8091aca17dc007828d2d318d13d SHA-1: 3fdf6cc3276419769a6ea5d2a226b82f2c0806d2 SHA-256: bb730a28b52ff0629f659b930c9f0566733c6d190feb43ce4994f57d138a2899
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

The PDF contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detected this file as Pdf.Exploit.Agent-36121, confirming its malicious nature. The embedded JavaScript is likely responsible for exploiting a PDF vulnerability to achieve arbitrary code execution.

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
0b3dbca052b3ca27de1c8bf502b19777582afddcc52d9715ba78405cfd1e3972		 pdf-javascript-stream PDF /JS object 7 at offset 0x9C4 501 bytes

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