Malicious PDF — malware analysis report

Static analysis result for SHA-256 8275fe760c329e87…

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja
MD5: 0baed8c3221ebb4fca0209c5efa33787 SHA-1: d5e144a544ffcef4e163e290c0f2b5b320be986b SHA-256: 8275fe760c329e87bece07f652d59b58be5e11a4943ceb4cb270641abdb59352
76 Risk Score

Malware Insights

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

The file is a PDF containing embedded JavaScript, as indicated by multiple heuristic firings and the presence of a javascript_obj0022_000.js artifact. The ClamAV detection 'Pdf.Exploit.Agent-36066' strongly suggests this JavaScript is malicious, likely exploiting a vulnerability to achieve arbitrary code execution. The document body is unreadable, but the presence of JavaScript and the critical ClamAV alert point to a malicious exploit delivery.

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