Malicious PDF — malware analysis report

Static analysis result for SHA-256 1e183f13a3aaad83…

MALICIOUS

PDF

8.2 KB
MD5: c5651afa05fe767616632c7dee968a91 SHA-1: 1605587a3e4bab31c3abc0d23d18e915078fa0d5 SHA-256: 1e183f13a3aaad8311b10c25b8f304d2ce8acd8295723bc657859f622184fed3
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 JavaScript/JScript

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings related to PDF JavaScript actions and streams. ClamAV also flagged the file due to obfuscated objects, suggesting malicious intent. The embedded JavaScript is likely used to execute arbitrary code or exploit vulnerabilities within the PDF reader.

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.