Malicious PDF — malware analysis report

Static analysis result for SHA-256 dde72c052d8e2833…

MALICIOUS

PDF

12.6 KB
MD5: 4d85a93ffb68e4e41ceee94724fb56f4 SHA-1: 198b6d447b5535595e7fabf8a2e6aacfffa5c5af SHA-256: dde72c052d8e28337adb4ba38178195f7f5f6d682ee81935fe1eb9d1a8ccc724
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. This JavaScript is likely designed to exploit a vulnerability within the PDF reader, leading to arbitrary code execution. The ClamAV detection further confirms its malicious nature as Pdf.Exploit.Agent-36723.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36723 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36723
  • 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_obj0076_000.js
6ebd50f76347932ccfde2c20fac37e5a1f84d51296e903c99561e531d1ab0240		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11801 bytes

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