Malicious PDF — malware analysis report

Static analysis result for SHA-256 e1e1cedc34d8549e…

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja
MD5: c6939d47cb9b8aba57391f896d5a1f0a SHA-1: af506b29e2670fa9c201c532348d0ed74f6cd4ae SHA-256: e1e1cedc34d8549e8ae633b57777f5d288e540a76908d201f10624d73bde5cb8
76 Risk Score

Malware Insights

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

The critical ClamAV heuristic indicates this PDF is a known exploit, specifically 'Pdf.Exploit.Agent-36066'. The presence of embedded JavaScript, detected by PDF_JAVASCRIPT and PDF_JS heuristics, strongly suggests that the exploit leverages this script to achieve its malicious objective. The JavaScript is likely responsible for downloading and executing a second-stage payload, though its exact function cannot be determined due to obfuscation or truncation. The authoring application 'Laxiwoveja' and the metadata do not provide specific family attribution.

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