Malicious PDF — malware analysis report

Static analysis result for SHA-256 36e4f6738d1c7bd9…

MALICIOUS

PDF

12.4 KB
MD5: 446e034a89621ba5a1d82e493fb0133e SHA-1: dfd195366ec3b4e6ff92cbb36328a56f544e85a8 SHA-256: 36e4f6738d1c7bd91dd16a5d317463f569f4fe113376424da7d63053bdae1ec5
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 'Win.Trojan.Agent-36280' strongly suggests malicious intent. The embedded JavaScript is likely used to exploit vulnerabilities within the PDF reader or to download and execute a secondary payload.

Heuristics 3

  • ClamAV: Win.Trojan.Agent-36280 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Agent-36280
  • 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
217a4822440023f6539fc465e70c5d8dad1acbafd044f456bf20659125a890b0		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11598 bytes

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