Malicious PDF — malware analysis report

Static analysis result for SHA-256 ef1a1c743d514880…

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja
MD5: afda1b4dc59ef96dea16510550bffb3d SHA-1: 69c8b7c0e8c934be6092e4a13cd160dcc0cde366 SHA-256: ef1a1c743d514880f8f54240ddfe7dc27570245a724169af1336878f63e975c7
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The critical ClamAV heuristic indicates this PDF is malicious, specifically identified as 'Pdf.Exploit.Agent-36066'. The presence of embedded JavaScript, indicated by multiple heuristics, suggests the document is designed to execute an exploit. While the document body is unreadable, the combination of the ClamAV detection and the JavaScript action points to a common exploit delivery pattern. No specific family could be identified.

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