Malicious PDF — malware analysis report

Static analysis result for SHA-256 b2d5388203368f42…

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja
MD5: 9b84ba769875732c037080915f665b33 SHA-1: a7d5ec9a287b5ddab37279b3a3df03cbd08c936b SHA-256: b2d5388203368f424d8b02b6a65e3084520d59d3bef1cec765e2e12f3b6e724c
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by heuristic firings for PDF_JAVASCRIPT and PDF_JS. ClamAV also detected this file as Pdf.Exploit.Agent-36066, suggesting it exploits a known vulnerability. The embedded JavaScript is likely responsible for executing a malicious payload, though its specific actions cannot be determined from the provided evidence.

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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