Malicious PDF — malware analysis report

Static analysis result for SHA-256 333859cfe16f4302…

MALICIOUS

PDF

12.3 KB
MD5: 70ad644e57cdff35c0c279ff5db8db8b SHA-1: a9187db62bef4578423e22d20768fe5c7600cf9d SHA-256: 333859cfe16f4302f61f115af536d2537eebf551b31beed70ebfde48aa37d572
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

The PDF file contains embedded JavaScript, indicated by heuristic firings for PDF_JAVASCRIPT and PDF_JS. ClamAV detection as Win.Trojan.Agent-36281 strongly suggests malicious intent. The embedded JavaScript is likely used to exploit vulnerabilities within the PDF reader or download a secondary payload, contributing to the overall malicious nature of the file.

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
04d1a29fab31179541df312ddd3394410cb6d7fa97b6a43715011fa1afea7ffd		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11444 bytes

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