Malicious PDF — malware analysis report

Static analysis result for SHA-256 e88fa256e589819f…

MALICIOUS

PDF

12.4 KB
MD5: 89722ad50e31f40637366a17a0c03cec SHA-1: 2aa00e6d4315e865679e867afa09882df0d723d9 SHA-256: e88fa256e589819fd4344f87d2f25fda106dec187a554c9a32c73fdb65686d34
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains embedded JavaScript, indicated by heuristic firings for PDF_JAVASCRIPT and PDF_JS. ClamAV detection as Win.Trojan.Agent-36281 further confirms malicious intent. The embedded JavaScript is likely designed to download and execute a secondary payload, contributing to the overall malicious nature of the document.

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
53fb15de63cd439891ab691780793cf37d5c7a8c85b3ea1a83c190eeece8640c		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11578 bytes

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