Malicious PDF — malware analysis report

Static analysis result for SHA-256 50081e32538870ea…

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja
MD5: 34e2e2dd86f815033b41167618f4000b SHA-1: 976ae62394702372cb9f054fb239ece895cd6f5f SHA-256: 50081e32538870ea6eac4c9e3d69215dea6f8cb3665046da9cbd20da4c920d3a
76 Risk Score

Malware Insights

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

The critical ClamAV heuristic indicates this PDF is malicious, specifically identified as 'Pdf.Exploit.Agent-36066'. Low-severity heuristics confirm the presence of embedded JavaScript, which is a common vector for exploiting PDF vulnerabilities. The JavaScript action suggests an attempt to download and execute a second-stage payload. The document body was unreadable, but the presence of JavaScript and the ClamAV detection strongly point to an exploit attempt.

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