Malicious PDF — malware analysis report

Static analysis result for SHA-256 1cc16c6fa32532ee…

MALICIOUS

PDF

5.0 KB
MD5: fa88ecb178d3059147759471206e23f6 SHA-1: 13fce491953fea2e701d6f35abb70b9a21735545 SHA-256: 1cc16c6fa32532ee9dbf5ca976e4b4dd2800d42650b2f231f5a4745e8d348f86
106 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious Link: Malicious File

The PDF file was flagged by multiple heuristics, including a critical ClamAV detection for obfuscated objects and a high ML classifier score. Embedded JavaScript actions and streams were detected, indicating an attempt to execute malicious code. The primary attack pattern involves leveraging PDF vulnerabilities to run embedded scripts.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

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.