Malicious PDF — malware analysis report

Static analysis result for SHA-256 b9d09ffd7975454b…

MALICIOUS

PDF

12.6 KB
MD5: 46bca6e6c19db987a225e3b513969241 SHA-1: cc0c38d1f4f60fbde3533c19aed5db45f10041c2 SHA-256: b9d09ffd7975454b237aa3c84f467b0382bd990e9e05a1b427f90e2b31b078d6
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains embedded JavaScript, flagged by heuristics as a potential malicious action. ClamAV detection confirms this as Win.Trojan.Agent-36281. The embedded JavaScript likely serves to download and execute a second-stage payload, a common technique for malware delivery.

Heuristics 3

  • ClamAV: Win.Trojan.Agent-36281 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Agent-36281
  • 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
189edcd243e97925e847fb5780af08cd9e1876d954e8bead770c747b64fc7b8e		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11814 bytes

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