Malicious PDF — malware analysis report

Static analysis result for SHA-256 9b95fad3886a456c…

MALICIOUS

PDF

12.4 KB
MD5: 6eb3df5fc16a97f2a14d561816c1dbb6 SHA-1: d2910f89a21c1e9e41a4465f9713b802013a2b41 SHA-256: 9b95fad3886a456ca141c102ff145eb6d8d5b2e03ce42ede2cb7d34fcc86ae7e
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 identifies it as Win.Trojan.Agent-36281, suggesting it's a known malware variant. 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-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
0368580247c8741b6df3a42c61844dfee2ad91af9013328ac4693cc962bb9a49		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11610 bytes

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