Malicious PDF — malware analysis report

Static analysis result for SHA-256 e703615cfb7ac268…

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja
MD5: 98659b70cc7e0e145c6cd7f5eb8ba21f SHA-1: 0647b72aa14f8e9e8885fb886e689c4364b69866 SHA-256: e703615cfb7ac2685dbf435ae3b43f3203d5b4b38f57f4afbc42551a02089335
76 Risk Score

Malware Insights

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

The critical ClamAV heuristic indicates the file is recognized as a PDF exploit. The presence of embedded JavaScript, flagged by low-severity heuristics, strongly suggests that the PDF is designed to execute malicious code. The JavaScript action is likely responsible for delivering the exploit, leading to the detection as Pdf.Exploit.Agent-36066.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36066 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36066
  • 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_obj0022_000.js
22e7b9b95199cc294a88baec03e968aa698abb89fdbf202e98b946c7b2639771		 pdf-javascript-stream PDF /JS object 22 at offset 0x30AF 971255 bytes

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