Malicious PDF — malware analysis report

Static analysis result for SHA-256 b714a6a3d6d138b4…

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja
MD5: bea5eeec2f6eb7290fa78454c6bd99b3 SHA-1: 6e2e411457fb0fa1984879e9208237dd888bdab7 SHA-256: b714a6a3d6d138b4a545bc58453f4efdfa68ae216e63902e9d17c6f71e0d78ed
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detection identifies it as 'Pdf.Exploit.Agent-36066', suggesting it's designed to exploit vulnerabilities. The embedded JavaScript likely attempts to download and execute a second-stage payload, contributing to the malicious nature of the document.

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