Malicious PDF — malware analysis report

Static analysis result for SHA-256 7d4677e3cf6243e8…

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja
MD5: 1596e93f7e79f9b9224396c39165eb62 SHA-1: 85fd5b2acae69aa6edfe087c235fb0fa71c6e199 SHA-256: 7d4677e3cf6243e80d0ef576027572f9660342903a0a04ca3d64c85ad4313ee3
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The file is identified as a malicious PDF by ClamAV with the signature Pdf.Exploit.Agent-36066. Static analysis detected embedded JavaScript, indicating an attempt to execute malicious code. The JavaScript action and embedded JS stream heuristics confirm the presence and potential execution of scripts within the PDF. The exact payload or exploit mechanism is not fully discernible from the provided heuristics and truncated document body, but the presence of JavaScript strongly suggests 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