Malicious PDF — malware analysis report

Static analysis result for SHA-256 afd13743b47af896…

MALICIOUS

PDF

12.5 KB
MD5: 4bae454f4b8efffe27c76dbcfce39ead SHA-1: 7c80e405afb18ae1f5cb4021205d60e2b8814a6f SHA-256: afd13743b47af8967c186b35f2797ced229f582a3e9b47e8b4393a752a8c7f59
76 Risk Score

Malware Insights

MITRE ATT&CK
T1204 Malicious Link

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings and the presence of a JavaScript object. ClamAV detection as 'Pdf.Exploit.Agent-36723' strongly suggests it's designed to exploit vulnerabilities. The embedded JavaScript likely facilitates the exploit or downloads a secondary payload, contributing to the malicious nature of the document.

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
5d2bd63940ffe62388e80349d83f396274824392f753b0711bc14f06235421be		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11723 bytes

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