Malicious PDF — malware analysis report

Static analysis result for SHA-256 1325197a43f52ae1…

MALICIOUS

PDF

3.8 KB
MD5: 29015833662ac00fcd4a0f4223124fdb SHA-1: 6f6b30e8d60b5c64eb1b88c887f356c2a14ffeae SHA-256: 1325197a43f52ae17bfcf0937678bfcda9451b462a5ee31a41af93c8967d69b0
106 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript T1566.001 Spearphishing Attachment

The PDF file was flagged by multiple heuristics, including a high-confidence ML classifier and ClamAV detection for obfuscated objects. Embedded JavaScript, identified as a potential attack vector, suggests the document is designed to execute malicious code upon opening. The presence of JavaScript points to an attempt to exploit the user via a malicious attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

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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