Malicious PDF — malware analysis report

Static analysis result for SHA-256 19ca502417850dba…

MALICIOUS

PDF

27.8 KB
MD5: af58338615b9b7c7ebc829bdb02fcce3 SHA-1: f8eaebfe192518cd61782b4b567d17991a382ccd SHA-256: 19ca502417850dbab5b542e2702c019bc5713dc307b3b4b9e1d29deae405a1e7
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV also flagged it with Heuristics.PDF.ObfuscatedNameObject, suggesting obfuscation techniques are in use. The embedded JavaScript is likely responsible for executing malicious actions, such as downloading a second-stage payload or exploiting 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.

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