Malicious PDF — malware analysis report

Static analysis result for SHA-256 89fbd181ffc27adb…

MALICIOUS

PDF

33.7 KB
MD5: f6362085d1b04a7b3b6a97107ea5beeb SHA-1: d2cf1a60d9dbb555e99b51f3da2941ad9fc7362b SHA-256: 89fbd181ffc27adbab4b714b6d95c2d587254b83545e85bd9c30ab93e92870a1
106 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

The PDF file contains embedded JavaScript, flagged by multiple heuristics as malicious. ClamAV specifically identifies it as 'Pdf.Dropper.Agent-7280214-0', indicating its function as a dropper. The ML classifier strongly supports the malicious nature of the file, suggesting it's intended to download and execute a secondary stage.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7280214-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7280214-0
  • 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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