Malicious PDF — malware analysis report

Static analysis result for SHA-256 213ed77e8e05536b…

MALICIOUS

PDF

12.5 KB
MD5: 60a36ac696fba1184f876ba4cd9e6b38 SHA-1: fd66401d3d473927c16e3fde395cb79f122f85f5 SHA-256: 213ed77e8e05536b1009561fa8a2a15c44ea128c2298241dadec05bf4337d558
76 Risk Score

Malware Insights

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

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 exploitation of a vulnerability within the PDF structure. The embedded JavaScript is likely responsible for executing the malicious payload.

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
4900ab9733ac126612b3aab9262c5d3d0c3c1e931b70667a2015756864c5387a		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11734 bytes

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