Malicious PDF — malware analysis report

Static analysis result for SHA-256 4ccbb9cd87fe8d2f…

MALICIOUS

PDF

3.6 KB
MD5: 970fae1003381b05e6a3ba5781985d4f SHA-1: f672da978b44ed5e1ee1b803b82077327e417325 SHA-256: 4ccbb9cd87fe8d2f0a34680c4b17b963549de8220faebbaf4f70afb25050fa84
106 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Compelled Action: Malicious File

The PDF file was flagged by multiple heuristics, including ML classification and ClamAV, indicating malicious intent. The presence of embedded JavaScript actions and streams strongly suggests an attempt to execute malicious code upon opening the document, likely to download and run a secondary payload.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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.