Malicious PDF — malware analysis report

Static analysis result for SHA-256 3bf9d8aed3746935…

MALICIOUS

PDF

6.1 KB
MD5: d282e65e878ff3450cb28d0491e47892 SHA-1: 4649e2ae73748bbfd22529a97255930bff883435 SHA-256: 3bf9d8aed37469357c187965f0f093eb9360653b90aa5689325fa1d1c030d673
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains embedded and obfuscated JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV also flagged the file due to obfuscated objects. The presence of JavaScript strongly suggests an attempt to execute malicious code, likely to download and run a second-stage payload.

Heuristics 3

  • ClamAV: Heuristics.PDF.ObfuscatedNameObject critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Heuristics.PDF.ObfuscatedNameObject
  • 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.

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