Malicious PDF — malware analysis report

Static analysis result for SHA-256 9d49c389593282a2…

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja
MD5: 706d43c44dc7660d06e78a8ee278436d SHA-1: 56e77d4c51d861de13bb0ccd69ce6f8225cb9c0d SHA-256: 9d49c389593282a2d3ab0d7050aa7bd889b106e6469bf1f6b4e3e3c8b59bf1d1
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 as 'Pdf.Exploit.Agent-36066' strongly suggests this JavaScript is malicious, likely exploiting a PDF viewer vulnerability to download and execute a secondary payload. The document body is unreadable, but the presence of JavaScript and the ClamAV signature are sufficient to infer malicious intent.

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