Malicious PDF — malware analysis report

Static analysis result for SHA-256 26b7a42c4c008dab…

MALICIOUS

PDF

34.2 KB
MD5: 7eacf40da428fdecfccc742abbd0dc17 SHA-1: dee53d98ab90e207c52040aadf6a7e80d70ae04e SHA-256: 26b7a42c4c008dabda61d71c93c80d0967647272246a3c03deaed995a2d6ce3e
76 Risk Score

Malware Insights

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings related to PDF and JavaScript. ClamAV also flagged it as malicious due to obfuscated objects. The embedded JavaScript is likely used to execute arbitrary code, a common technique for delivering malware via PDF documents.

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.