Malicious PDF — malware analysis report

Static analysis result for SHA-256 c1ac13ab310828f1…

MALICIOUS

PDF

3.6 KB
MD5: 806bfd425120717b1f3aa12072374be2 SHA-1: 5e0eaf5c83f4da092c0d09d91bccb1f8749ca95d SHA-256: c1ac13ab310828f1ca10b6327b412bbc9b24fe5d635bc62215293d673cb11463
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 JavaScript/JScript

The PDF file contains embedded and obfuscated JavaScript, as indicated by multiple heuristic firings including ClamAV's detection of an obfuscated name object. This JavaScript is likely responsible for executing a malicious payload, although the specific actions are not detailed due to obfuscation. The primary attack vector appears to be exploiting PDF vulnerabilities through embedded scripts.

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.