Malicious PDF — malware analysis report

Static analysis result for SHA-256 699857ac5478a1db…

MALICIOUS

PDF

114.4 KB
MD5: c5be93cfc9422954aa48a6d08ad759d4 SHA-1: 387d35cef421b484d3ae72de63e04d089caeafd6 SHA-256: 699857ac5478a1db63c9471b56faccaa75877f2122a8548e9ba1a4054b29f447
106 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution T1059.007 JavaScript

This PDF file was flagged as malicious by a machine learning classifier and ClamAV, indicating it contains an exploit. The presence of JavaScript actions and embedded JS streams suggests the file attempts to execute arbitrary code, likely by leveraging a known PDF vulnerability. The specific exploit and its payload are not detailed in the provided evidence.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36388 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36388
  • 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.