Malicious PDF / .TXT — malware analysis report

Static analysis result for SHA-256 96e8673d75e11a36…

MALICIOUS

PDF / .TXT

3.4 KB
MD5: 52109b5f20e533e59616582069d8cea2 SHA-1: c96a96646f3861c0332d46f4c7ed46ea1d8a05c0 SHA-256: 96e8673d75e11a3682385283b37ea754c63b8774931fc93e762ee1fc7637035d
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 detected this file as Pdf.Exploit.Agent-36121, confirming its malicious nature. The embedded JavaScript is likely responsible for exploiting a vulnerability within the PDF reader to execute arbitrary code, potentially leading to further malware infection or system compromise.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36121 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36121
  • 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_obj0007_000.js
87c5e59e38c983f4ff6331a096bd76444b9e95bc424cd0c82400858fb48017bc		 pdf-javascript-stream PDF /JS object 7 at offset 0xA95 378 bytes

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