Malicious PDF — malware analysis report

Static analysis result for SHA-256 44762ce61b1853b0…

MALICIOUS

PDF

12.2 KB
MD5: 74110fe518202dfbd2ca1d1560f81856 SHA-1: 121194243d311d3d86ad830b26b92314384f5681 SHA-256: 44762ce61b1853b07ee072b736db5e320c1a49a1b08a3f18ef183e88a3197d47
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. ClamAV detection as 'Pdf.Exploit.Agent-36723' strongly suggests it's designed to exploit vulnerabilities. The embedded JavaScript is likely responsible for executing the exploit, aiming to compromise the user's system.

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
505b5ac40baebae879039276ab6ecf082150e6df1ac90a1e01f09db25f5ceb06		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11382 bytes

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