Malicious PDF — malware analysis report

Static analysis result for SHA-256 2aab52a806b73784…

MALICIOUS

PDF

12.5 KB
MD5: 5f4a27a13b594bb62563e2ceb35ae0a6 SHA-1: e49e2d0f344e8398ac0c086198a45646bfa9de83 SHA-256: 2aab52a806b737842c3fbf9bac55424226b88b7a95b66b914f93f7d1048bc67f
76 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File: Malicious File

The PDF file contains embedded JavaScript, indicated by heuristic firings for PDF_JAVASCRIPT and PDF_JS. ClamAV detection as Pdf.Exploit.Agent-36723 confirms its malicious nature. The embedded JavaScript is likely responsible for exploiting a vulnerability within the PDF reader to execute malicious code.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36723 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36723
  • 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_obj0076_000.js
baef9804924e72af0088f225e3787494d6d901fa45ee9d47bba094d8410267df		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11720 bytes

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