Malicious PDF — malware analysis report

Static analysis result for SHA-256 79d07d0b9c476e04…

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja
MD5: 33a64e48e143b621db2ba7e1cd2cc8e9 SHA-1: b0895d6fe599b2ad5195771cb3f353b48bcc827c SHA-256: 79d07d0b9c476e04e269ebd78a9d7b92d2c5a2a05db6f8e76a22aa0ec52078e8
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 confirms this as a malicious PDF exploit. The embedded JavaScript is likely responsible for executing the exploit, leading to the malicious verdict. The specific exploit is identified as Pdf.Exploit.Agent-36066.

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