Malicious PDF — malware analysis report

Static analysis result for SHA-256 509424656d0aec15…

MALICIOUS

PDF

12.3 KB
MD5: 7e304349bdfd7761bf1aaab0d20739b9 SHA-1: 20562ec7e33df633f7e1cb5db85db9b6b4e9fd35 SHA-256: 509424656d0aec15c08e7f2aad471bd8150860b515ef58282b110d278e9c496a
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detection as 'Pdf.Exploit.Agent-36723' strongly suggests exploitation of a known PDF vulnerability. The embedded JavaScript is likely responsible for executing a malicious payload, leading to the overall malicious verdict.

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
2a943ad965e4ea83f773a5a4586e219c6a5a95a5512ee54cee1e204996b758a1		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11481 bytes

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