Malicious PDF — malware analysis report

Static analysis result for SHA-256 db06bf780fa61fd6…

MALICIOUS

PDF

8.2 KB
MD5: c4ba91e0529df33b94c8406e97b32206 SHA-1: c614c7d56eb990b1af0f86d6d2d5d3ef175ea5d9 SHA-256: db06bf780fa61fd6c960a9f52bf3c84fa32d5399566a4cbfb5f35ba64483ee11
106 Risk Score

Malware Insights

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

The PDF file was flagged by multiple heuristics, including ClamAV and an ML classifier, indicating malicious intent. The presence of JavaScript actions and embedded JS streams suggests an attempt to execute malicious code, likely exploiting a PDF vulnerability to achieve arbitrary code execution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

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.