Malicious PDF — malware analysis report

Static analysis result for SHA-256 32d9ba3ca5c11798…

MALICIOUS

PDF

3.2 KB
MD5: 3a99c1dc324c97ef68ad59bd2234b871 SHA-1: af3047b8a2fdb80becd49b256e010076c0d7a25b SHA-256: 32d9ba3ca5c117980d9e7cc47a6ce107b79cf93beb3f64b3aabc54c43ec5f8dc
76 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File: Malicious File

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detected this file as Pdf.Exploit.Agent-36121, suggesting it exploits a known PDF vulnerability. The embedded JavaScript is likely responsible for executing the malicious payload.

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
9eb37fb89991e9c739b5c4b45491dbcdac73ae8baa9e8b294b5cebbb23918672		 pdf-javascript-stream PDF /JS object 7 at offset 0x9D4 456 bytes

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