Malicious PDF — malware analysis report

Static analysis result for SHA-256 d2c3c7abdebaef8f…

MALICIOUS

PDF

33.9 KB
MD5: 118d27839d939ca7d0885df218f2bfe0 SHA-1: 7c9108c46a30129c28f07a1e26e037d3ae2312db SHA-256: d2c3c7abdebaef8f584fc75032a2bb13dd82f695b153cf175f307ee186693e95
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings including PDF_JAVASCRIPT and PDF_JS. ClamAV also flagged the file as Heuristics.PDF.ObfuscatedNameObject, suggesting malicious obfuscation techniques. The JavaScript likely executes malicious code, potentially downloading and running a second-stage payload, though the exact actions are not fully discernible from the provided heuristics.

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.